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20646 Zip Code (La Plata, MD) Detailed Profile




Cities: La Plata, MD (8.79%), Bryans Road, MD (5.02%), Waldorf, MD (2.76%), Pomfret, MD (0.08%)
County: Charles County, MD
Estimated zip code population in 2019: 22,190
Zip code population in 2010: 18,890
Zip code population in 2000: 16,354

Houses and condos: 8,119
Renter-occupied apartments: 1,340
% of renters here:

17%
State:

33%
March 2019 cost of living index in zip code 20646: 163.7 (very high, U.S. average is 100)

Land area: 82.5 sq. mi.
Water area: 0.7 sq. mi.
Population density: 269 people per square mile 
 
 (very low).

Age and Sex of Residents in zip code 20646
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Real estate property taxes paid for housing units in 2019:
This zip code:

1.2% ($4,787)
Maryland:

1.1% ($3,515)
Median real estate property taxes paid for housing units with mortgages in 2019: $4,989 (1.2%)
Median real estate property taxes paid for housing units with no mortgage in 2019: $4,095 (1.1%)

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Males: 10,542  (47.5%)
Females: 11,648  (52.5%)

For population 25 years and over in 20646:

  • High school or higher: 92.6%
  • Bachelor's degree or higher: 31.2%
  • Graduate or professional degree: 14.1%
  • Unemployed: 2.6%
  • Mean travel time to work (commute): 40.2 minutes

For population 15 years and over in 20646:

  • Never married: 30.7%
  • Now married: 51.3%
  • Separated: 2.0%
  • Widowed: 6.6%
  • Divorced: 9.4%

Zip code 20646 compared to state average:

  • Unemployed percentage below state average.
  • Hispanic race population percentage significantly below state average.
  • Foreign-born population percentage significantly below state average.
  • Renting percentage below state average.
  • House age below state average.
  • Races in zip code 20646 (2019)
    • 13,66672.3%White
    • 3,76619.9%Black
    • 5392.9%Hispanic or Latino
    • 4112.2%Two or more races
    • 3852.0%Asian
    • 950.5%American Indian
    • 140.07%Native Hawaiian and Other
      Pacific Islander
    • 140.07%Some other race
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Urban population: 10,530
Rural population: 11,659

Estimated median house/condo value in 2019: $398,843
20646:

$398,843
Maryland:

$332,500



According to our research of Maryland and other state lists, there were 32 registered sex offenders living in 20646 zip code as of May 28, 2022.
The ratio of all residents to sex offenders in zip code 20646 is 638 to 1.


Median resident age:
This zip code:

41.3 years
Maryland median age:

39.0 years
Average household size:
This zip code:

2.8 people
Maryland:

2.6 people

Averages for the 2012 tax year for zip code 20646, filed in 2013:

Average Adjusted Gross Income (AGI) in 2012: $76,558 (Individual Income Tax Returns)
Here:

$76,558
State:

$72,703

Salary/wage: $67,329 (reported on 83.9% of returns)
Here:

$67,329
State:

$62,228
(% of AGI for various income ranges: 78.2% for AGIs below $25k, 74.5% for AGIs $25k-50k, 68.9% for AGIs $50k-75k, 72.6% for AGIs $75k-100k, 78.7% for AGIs $100k-200k, 66.5% for AGIs over 200k)

Taxable interest for individuals: $1,344 (reported on 47.5% of returns)
This zip code:

$1,344
Maryland:

$1,413
(% of AGI for various income ranges: 1.3% for AGIs below $25k, 0.8% for AGIs $25k-50k, 1.2% for AGIs $50k-75k, 0.8% for AGIs $75k-100k, 0.6% for AGIs $100k-200k, 1.1% for AGIs over 200k)

Ordinary dividends: $2,960 (reported on 21.3% of returns)
Here:

$2,960
State:

$6,933
(% of AGI for various income ranges: 1.0% for AGIs below $25k, 0.6% for AGIs $25k-50k, 0.9% for AGIs $50k-75k, 0.7% for AGIs $75k-100k, 0.7% for AGIs $100k-200k, 1.2% for AGIs over 200k)

Net capital gain/loss in AGI: +$6,763 (reported on 15.4% of returns)
Here:

+$6,763
State:

+$14,830
(% of AGI for various income ranges: 0.2% for AGIs $50k-75k, 0.6% for AGIs $100k-200k, 5.0% for AGIs over 200k)

Profit/loss from business: +$11,955 (reported on 13.7% of returns)
Here:

+$11,955
State:

+$12,606
(% of AGI for various income ranges: 4.0% for AGIs below $25k, 2.3% for AGIs $25k-50k, 2.2% for AGIs $50k-75k, 1.0% for AGIs $75k-100k, 1.3% for AGIs $100k-200k, 3.9% for AGIs over 200k)

Taxable individual retirement arrangement distribution: $13,158 (reported on 9.2% of returns)
20646:

$13,158
Maryland:

$17,065
(% of AGI for various income ranges: 2.0% for AGIs below $25k, 1.4% for AGIs $25k-50k, 1.7% for AGIs $50k-75k, 1.9% for AGIs $75k-100k, 1.5% for AGIs $100k-200k, 1.5% for AGIs over 200k)

Self-employment retirement plans: $16,450 (reported on 0.6% of returns)
20646:

$16,450
Maryland:

$24,439

Total itemized deductions: $27,560 (24% of AGI, reported on 54.3% of returns)
Here:

$27,560
State:

$27,886

Here:

23.6% of AGI
State:

22.8% of AGI
(% of AGI for various income ranges: 13.6% for AGIs below $25k, 15.8% for AGIs $25k-50k, 21.5% for AGIs $50k-75k, 22.4% for AGIs $75k-100k, 21.0% for AGIs $100k-200k, 17.0% for AGIs over 200k)

Charity contributions: $3,633 (reported on 46.8% of returns)
Here:

$3,633
State:

$4,452
(% of AGI for various income ranges: 1.1% for AGIs below $25k, 1.8% for AGIs $25k-50k, 2.3% for AGIs $50k-75k, 2.5% for AGIs $75k-100k, 2.4% for AGIs $100k-200k, 2.1% for AGIs over 200k)

Taxes paid: $11,398 (reported on 54.1% of returns)
20646:

$11,398
State:

$11,690
(% of AGI for various income ranges: 3.0% for AGIs below $25k, 4.3% for AGIs $25k-50k, 7.1% for AGIs $50k-75k, 8.4% for AGIs $75k-100k, 9.2% for AGIs $100k-200k, 8.7% for AGIs over 200k)

Earned income credit: $2,094 (reported on 10.1% of returns)
Here:

$2,094
State:

$2,199
(% of AGI for various income ranges: 4.8% for AGIs below $25k, 0.7% for AGIs $25k-50k)

Percentage of individuals using paid preparers for their 2012 taxes: 50.8%
Here:

51%
State:

52%
(% for various income ranges: 41.3% for AGIs below $25k, 49.4% for AGIs $25k-50k, 58.0% for AGIs $50k-75k, 55.8% for AGIs $75k-100k, 54.4% for AGIs $100k-200k, 62.3% for AGIs over 200k)

Averages for the 2004 tax year for zip code 20646, filed in 2005:

Average Adjusted Gross Income (AGI) in 2004: $67,186 (Individual Income Tax Returns)
Here:

$67,186
State:

$60,339

Salary/wage: $57,694 (reported on 85.9% of returns)
Here:

$57,694
State:

$52,211
(% of AGI for various income ranges: 113.1% for AGIs below $10k, 76.2% for AGIs $10k-25k, 74.7% for AGIs $25k-50k, 76.9% for AGIs $50k-75k, 81.2% for AGIs $75k-100k, 69.9% for AGIs over 100k)

Taxable interest for individuals: $1,901 (reported on 57.1% of returns)
This zip code:

$1,901
Maryland:

$1,701
(% of AGI for various income ranges: 5.1% for AGIs below $10k, 2.0% for AGIs $10k-25k, 1.5% for AGIs $25k-50k, 1.4% for AGIs $50k-75k, 1.0% for AGIs $75k-100k, 1.8% for AGIs over 100k)

Taxable dividends: $2,618 (reported on 24.0% of returns)
Here:

$2,618
State:

$4,235
(% of AGI for various income ranges: 2.2% for AGIs below $10k, 1.1% for AGIs $10k-25k, 0.7% for AGIs $25k-50k, 0.8% for AGIs $50k-75k, 0.7% for AGIs $75k-100k, 1.0% for AGIs over 100k)

Net capital gain/loss: +$22,385 (reported on 19.2% of returns)
Here:

+$22,385
State:

+$15,888
(% of AGI for various income ranges: -1.2% for AGIs below $10k, 0.3% for AGIs $10k-25k, 0.3% for AGIs $25k-50k, 1.1% for AGIs $50k-75k, 1.0% for AGIs $75k-100k, 11.1% for AGIs over 100k)

Profit/loss from business: +$10,151 (reported on 13.5% of returns)
Here:

+$10,151
State:

+$12,221
(% of AGI for various income ranges: -0.8% for AGIs below $10k, 3.6% for AGIs $10k-25k, 1.6% for AGIs $25k-50k, 1.9% for AGIs $50k-75k, 1.3% for AGIs $75k-100k, 2.3% for AGIs over 100k)

IRA payment deduction: $3,234 (reported on 2.9% of returns)
20646:

$3,234
Maryland:

$2,968
(% of AGI for various income ranges: 0.2% for AGIs $10k-25k, 0.2% for AGIs $25k-50k, 0.2% for AGIs $50k-75k, 0.2% for AGIs $75k-100k, 0.1% for AGIs over 100k)

Self-employed pension: $12,634 (reported on 0.8% of returns)
Here:

$12,634
Maryland:

$17,155

Total itemized deductions: $23,808 (23% of AGI, reported on 55.1% of returns)
Here:

$23,808
State:

$22,960

Here:

23.2% of AGI
State:

23.3% of AGI
(% of AGI for various income ranges: 14.7% for AGIs below $10k, 12.8% for AGIs $10k-25k, 18.7% for AGIs $25k-50k, 23.2% for AGIs $50k-75k, 24.2% for AGIs $75k-100k, 18.1% for AGIs over 100k)

Charity contributions deductions: $3,608 (3% of AGI, reported on 50.8% of returns)
Here:

$3,608
State:

$4,031

Here:

3.4% of AGI
State:

3.9% of AGI
(% of AGI for various income ranges: 0.8% for AGIs below $10k, 1.3% for AGIs $10k-25k, 2.7% for AGIs $25k-50k, 3.2% for AGIs $50k-75k, 2.9% for AGIs $75k-100k, 2.7% for AGIs over 100k)

Total tax: $10,054 (reported on 82.3% of returns)
20646:

$10,054
State:

$10,167
(% of AGI for various income ranges: 2.6% for AGIs below $10k, 4.4% for AGIs $10k-25k, 7.2% for AGIs $25k-50k, 8.7% for AGIs $50k-75k, 9.3% for AGIs $75k-100k, 15.9% for AGIs over 100k)

Earned income credit: $1,689 (reported on 8.4% of returns)
Here:

$1,689
State:

$1,700

Percentage of individuals using paid preparers for their 2004 taxes: 56.4%
Here:

56%
State:

55%
(% for various income ranges: 46.3% for AGIs below $10k, 56.7% for AGIs $10k-25k, 57.0% for AGIs $25k-50k, 61.3% for AGIs $50k-75k, 56.8% for AGIs $75k-100k, 59.4% for AGIs over 100k)

Estimated median household income in 2019:
This zip code:

$108,176
Maryland:

$86,738
La Plata, MD (20646) map Nearest zip codes: 20677, 20675, 20611, 20695, 20632, 20693.
Waldorf Zip Code Map

Percentage of family households:
This zip code:

53.0%
Maryland:

47.4%
Percentage of households with unmarried partners:
This zip code:

4.7%
Maryland:

47.2%
No gay or lesbian households reported

Household received Food Stamps/SNAP in the past 12 months: 484
Household did not receive Food Stamps/SNAP in the past 12 months: 7,220


Women who had a birth in the past 12 months: 197 (108 now married, 88 unmarried)
Women who did not have a birth in the past 12 months: 4,819 (2,102 now married, 2,713 unmarried)


Housing units in zip code 20646 with a mortgage: 4,744 (149 second mortgage, 426 home equity loan, 13 both second mortgage and home equity loan)
Houses without a mortgage: 1,558

Median monthly owner costs for units with a mortgage: $2,405
Median monthly owner costs for units without a mortgage: $698

Residents with income below the poverty level in 2019:
This zip code:

3.2%
Whole state:

9.0%
Residents with income below 50% of the poverty level in 2019:
This zip code:

1.0%
Whole state:

4.5%
Median number of rooms in houses and condos:
Here:

7.9
State:

7.3
Median number of rooms in apartments:
Here:

4.9
State:

4.3
  • Notable locations in this zip code not listed on our city pages

  • Click to draw/clear zip code borders
  • Notable locations in zip code 20646: Bowlings Alley (A), La Plata North Industrial Park (B), Mattawoman Wastewater Treatment Plant (C), Mason Springs (D), Hawthorne Country Club (E), Olivers Shop (F), Southern Maryland Trade Center (G), Richard Clark Senior Center (H), Hollywood Volunteer Rescue Squad Company 79 (I), University of Maryland Fire and Rescue Institute (J), Abbey Manor II Assisted Living Center (K), Abbey Manor I Assisted Living Center (L), LaPlata Center Nursing Home (M), La Plata Town Hall (N), La Plata Community Building (O), Charles County Public Library - La Plata Branch (P), Charles County Government Building (Q), Maryland State Police Barrack H - La Plata (R), Ironsides Volunteer Rescue Squad Station 58 (S), Denstville Emergency Management Services (T). Display/hide their locations on the map

    Shopping Centers: Hawthorne Shopping Center (1), Potomac Square Shopping Center (2), La Plata Shopping Center (3). Display/hide their locations on the map

    Churches in zip code 20646 include: Durham Church (A), Mount Carmel Monastery (B), Saint Ignatius Church (C), Christ Episcopal Church (D), First Baptist Church (E), Grace Lutheran Church (F), La Plata United Methodist Church (G), Sacred Heart Catholic Church (H), Saint Mathews Church (I). Display/hide their locations on the map

    Cemeteries: Sacred Heart Cemetery (1), Saint Johns Cemetery (2), Mount Rest Cemetery (3), Zion Cemetery (4), Saint Ignatius of Loyola Cemetery (5), Durham Cemetery (6), Mount Carmel Cemetery (7). Display/hide their locations on the map

    Reservoirs and swamps: McAllister Pond Number One (A), Redwood Lake (B), Gilbert Run Lake (C), Kerrick Swamp (D), Zekiah Swamp (E). Display/hide their locations on the map

    Streams, rivers, and creeks: Bowling Creek (A), Bowman Creek (B), Cooksey Run (C), Stoner Creek (D), Maddox Branch (E), Rogers Mill Branch (F), Rice Creek (G), Jennie Run (H), James Run (I). Display/hide their locations on the map

    Parks in zip code 20646 include: Tilghman Park (1), Laurel Springs Regional Park (2), Myrtle Grove Wildlife Management Area (3), Thomas Stone National Historic Site (4), Silver Linden Park (5), Zekiah Swamp Natural Environment Area (6), Tilghman Park (7), Wills Memorial Park (8), La Plata Park (9). Display/hide their locations on the map

Year house built
  • Year house built (houses)
  • 1,2322014 or later
  • 3282010 to 2013
  • 1,4742000 to 2009
  • 1,3171990 to 1999
  • 1,3591980 to 1989
  • 1,2111970 to 1979
  • 7151960 to 1969
  • 4671950 to 1959
  • 2321940 to 1949
  • 1791939 or earlier
Owner-occupied Renter-occupied
Bedrooms in owner-occupied houses and condos in La Plata, MD (20646)
  • Bedrooms in owner-occupied houses and condos in La Plata, MD (20646)
  • 0no bedroom
  • 81 bedroom
  • 5922 bedrooms
  • 2,2213 bedrooms
  • 2,5434 bedrooms
  • 1,0165+ bedrooms
Bedrooms in renter-occupied apartments in La Plata, MD (20646)
  • Bedrooms in renter-occupied apartments in La Plata, MD (20646)
  • 89no bedroom
  • 2011 bedroom
  • 4042 bedrooms
  • 5073 bedrooms
  • 594 bedrooms
  • 735+ bedrooms
Owner-occupied Renter-occupied
Cars and other vehicles available in La Plata, MD (20646) in owner-occupied houses/condos
  • Cars and other vehicles available in La Plata, MD (20646) in owner-occupied houses/condos
  • 91no vehicle
  • 1,2071 vehicle
  • 2,3642 vehicles
  • 1,5313 vehicles
  • 7514 vehicles
  • 4435+ vehicles
Cars and other vehicles available in La Plata, MD (20646) in renter-occupied apartments
  • Cars and other vehicles available in La Plata, MD (20646) in renter-occupied apartments
  • 191no vehicle
  • 6621 vehicle
  • 3422 vehicles
  • 833 vehicles
  • 414 vehicles
  • 215+ vehicles

  • Zip code 20646 household income distribution in 2019

  • Zip code 20646 household income distribution in 2019
  • 229Less than $10,000
  • 63$10,000 to $14,999
  • 216$15,000 to $19,999
  • 74$20,000 to $24,999
  • 88$25,000 to $29,999
  • 170$30,000 to $34,999
  • 224$35,000 to $39,999
  • 270$40,000 to $44,999
  • 312$45,000 to $49,999
  • 275$50,000 to $59,999
  • 626$60,000 to $74,999
  • 971$75,000 to $99,999
  • 853$100,000 to $124,999
  • 905$125,000 to $149,999
  • 1,378$150,000 to $199,999
  • 1,205$200,000 or more
  • Estimate of home value of owner-occupied houses/condos in 2019 in zip code 20646

  • Estimate of home value of owner-occupied houses/condos in 2019 in zip code 20646
  • 8Less than $10,000
  • 17$15,000 to $19,999
  • 42$30,000 to $34,999
  • 7$40,000 to $49,999
  • 3$80,000 to $89,999
  • 15$90,000 to $99,999
  • 12$100,000 to $124,999
  • 7$125,000 to $149,999
  • 172$150,000 to $174,999
  • 195$175,000 to $199,999
  • 531$200,000 to $249,999
  • 882$250,000 to $299,999
  • 2,355$300,000 to $399,999
  • 1,628$400,000 to $499,999
  • 917$500,000 to $749,999
  • 65$750,000 to $999,999
  • 17$2,000,000 or more
  • Rent paid by renters in 2019 in zip code 20646

  • Rent paid by renters in 2019 in zip code 20646
  • 92$100 to $149
  • 46$150 to $199
  • 35$200 to $249
  • 21$650 to $699
  • 12$700 to $749
  • 9$750 to $799
  • 69$800 to $899
  • 63$900 to $999
  • 351$1,000 to $1,249
  • 255$1,250 to $1,499
  • 327$1,500 to $1,999
  • 20$2,000 to $2,499
  • 51$2,500 to $2,999
  • 23$3,000 to $3,499
  • 37No cash rent

Median gross rent in 2019: $1,460.


Median price asked for vacant for-sale houses and condos in 2019: $308,920.

Estimated median house (or condo) value in 2019 for:

  • White Non-Hispanic householders: $401,688
  • Black or African American householders: $294,206
  • American Indian or Alaska Native householders: $246,266
  • Asian householders: $436,932
  • Some other race householders: $246,266
  • Two or more races householders: $395,340
  • Hispanic or Latino householders: $318,067

Estimated median house or condo value in 2019: $398,843
20646:

$398,843
Maryland:

$332,500
Lower value quartile - upper value quartile: $317,078 - $481,558

Mean price in 2019:

Detached houses: $452,513
Here:

$452,513
State:

$437,771

Townhouses or other attached units: $203,757
Here:

$203,757
State:

$269,747

In 5-or-more-unit structures: $473,709
Here:

$473,709
State:

$264,568

Mobile homes: $68,037
Here:

$68,037
State:

$89,075
Owners and renters by unit type in zip code 20646
Breakdown of mean house values by ages of householders

Housing units in structures:

  • One, detached: 6,035
  • One, attached: 1,288
  • Two: 28
  • 3 or 4: 52
  • 5 to 9: 55
  • 10 to 19: 327
  • 20 to 49: 98
  • 50 or more: 163
  • Mobile homes: 47

Unemployment: 2.6%

  • Means of transportation to work in zip code 20646

  • Means of transportation to work in zip code 20646
  • 81.6%8,559Drove a car alone
  • 7.0%731Carpooled
  • 2.8%293Bus or trolley bus
  • 0.6%66Streetcar or trolley car
  • 0.3%32Taxi
  • 0.4%42Walked
  • 0.4%44Other means
  • 6.8%718Worked at home
  • Travel time to work (commute) in zip code 20646

  • Travel time to work (commute) in zip code 20646
  • 143Less than 5 minutes
  • 8105 to 9 minutes
  • 1,05410 to 14 minutes
  • 1,08115 to 19 minutes
  • 1,15420 to 24 minutes
  • 31625 to 29 minutes
  • 83530 to 34 minutes
  • 20435 to 39 minutes
  • 26040 to 44 minutes
  • 97245 to 59 minutes
  • 1,76860 to 89 minutes
  • 1,17390 or more minutes

Neighborhoods in zip code 20646:

Percentage of zip code residents living and working in this county: 54.1%

Household type by relationship:

Households: 22,190
  • Male householders: 3,635 (444 living alone), Female householders: 4,033 (1,068 living alone)
  • 4,219 spouses (4,219 opposite-sex spouses), 411 unmarried partners, (411 opposite-sex unmarried partners), 6,665 children (6,028 natural, 271 adopted, 372 stepchildren), 619 grandchildren, 169 brothers or sisters, 473 parents, 0 foster children, 505 other relatives, 387 non-relatives
  • In group quarters: 1,044 (-1 institutionalized population)

Size of family households: 2,317 2-persons, 1,380 3-persons, 1,182 4-persons, 575 5-persons, 222 6-persons, 99 7-or-more-persons

Size of nonfamily households: 1,514 1-person, 251 2-persons, 63 3-persons, 26 4-persons

3,211 married couples with children.
850 single-parent households (229 men, 621 women).

92.4% of residents of 20646 zip code speak English at home.
2.4% of residents speak Spanish at home (87% very well, 13% well).
3.7% of residents speak other Indo-European language at home (62% very well, 10% well, 21% not well, 7% not at all).
0.8% of residents speak Asian or Pacific Island language at home (70% very well, 6% well, 24% not well).
0.3% of residents speak other language at home (68% very well, 32% well).

Foreign born population: 1,204 (5.4%)
(55.5% of them are naturalized citizens)
This zip code:

5.4%
Whole state:

15.4%
Most common places of birth for foreign-born residents
  • 28%Bangladesh
  • 9%Haiti
  • 8%France
  • 7%Kazakhstan
  • 6%Sierra Leone
  • 4%Japan
  • 3%Sweden
Most common first ancestries reported in 20646
  • 11%English
  • 9%American
  • 6%German
  • 6%Irish
  • 4%European
  • 4%Italian
  • 1%Jamaican
Year of entry for the foreign-born population
  • Year of entry for the foreign-born population
  • 2152010 or later
  • 3562000 to 2009
  • 4221990 to 1999
  • 712Before 1990

Zip code 20646 topographic map

Major facilities with environmental interests located in this zip code:

  • COLLEGE OF SOUTHERN MARYLAND (8730 MITCHELL ROAD in LA PLATA, MD)
    AIR MINOR (AIRS/AFS)
    STATE MASTER (Maryland Permits tracking) - NPDES NON-MAJOR
    STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
    National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit
    Conditionally Exempt Small Quantity Generators, less than 100 kg/month of hazardous waste (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
    Business SIC classification: SEWERAGE SYSTEMS; ELEMENTARY AND SECONDARY SCHOOLS; JUNIOR COLLEGES AND TECHNICAL INSTITUTES
    Organizations: OPERNAME (CONTACT/OPERATOR) , COUNTY-DR JOHN SINE (CONTACT/OWNER)
    Alternative names: CHARLES COMMUNITY COLLEGE, CHARLES COUNTY COMMUNITY COL, CHARLES COUNTY COMMUNITY COLLE, CHARLES COUNTY COMMUNITY COLLEGE
  • MCDONOUGH MAURICE HIGH SCHOOL (7165 MARSHALL CORNER ROAD in LA PLATA, MD)
    AIR MINOR (AIRS/AFS)
    STATE MASTER (Maryland Permits tracking) - National Pollutant Discharge Elimination System Permit
    STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
    National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit
    Business SIC classification: ELEMENTARY AND SECONDARY SCHOOLS
    Alternative names: CHARLES COUNTY PUBLIC SCHOOL, MAURICE J. MCDONOUGH HIGH SCHOOL, MC DONOUGH HIGH SCHOOL, MCDONOUGH HIGH SCHOOL
  • LAPLATA SAND AND GRAVEL FACILITY (9622 ROSEWICK ROAD in LAPLATA, MD)
    STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
    National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit
    Business SIC classification: CRUSHED AND BROKEN STONE; CONSTRUCTION SAND AND GRAVEL; READY-MIXED CONCRETE
    Alternative names: BARDON INC.DBA AGGREGATE IND., LA PLATA SAND AND GRAVEL
  • MATTAWOMAN WASTEWATER TREATMENT PLANT (5310 HAWTHORNE ROAD in LA PLATA, MD)
    AIR MINOR (AIRS/AFS)
    STATE MASTER (Maryland Permits tracking) - NPDES MAJOR, NPDES STORMWATER PERMIT, SEWAGE SLUDGE UTILIZATION
    National Pollutant Discharge Elimination System MAJOR (Tracking pollutant discharge elimination systems) - permit
    National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit
    Business SIC classification: SEWERAGE SYSTEMS
    Alternative names: CHARLES COUNTY COMMISSIONERS, MATTAWOMAN WATER POLLUTION CONTROL FACILITY, MATTAWOMAN_WPCF, MATTAWOMAN WWTP/BIO GRO
  • AMOCO (5995 CRAIN HIGHWAY in LA PLATA, MD)
    AIR MINOR (AIRS/AFS)
    STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
    Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
    Business SIC classification: GASOLINE SERVICE STATIONS
    Organizations: OPERNAME (CONTACT/OPERATOR) , AMOCO OIL COMPANY (CONTACT/OWNER)
    Alternative names: AMOCO #966-TANKS, AMOCO - ROUTE 301 - SOUTHBOUND LANE, LA PLATA AMOCO
  • LA PLATA HIGH SCHOOL (6035 RADIO STATION ROAD in LA PLATA, MD)
    AIR MINOR (AIRS/AFS)
    (Geographic Names Information System)
    (National Center for Education Statistics) - STATE ID-080106
    Business SIC classification: ELEMENTARY AND SECONDARY SCHOOLS
    Organizations: CHARLES COUNTY BOARD OF EDUCATION (SCHOOL DISTRICT)
  • MILTON SOMERS MIDDLE SCHOOL (300 WILLOW STREET in LA PLATA, MD)
    AIR MINOR (AIRS/AFS)
    (Geographic Names Information System)
    (National Center for Education Statistics) - STATE ID-080104
    Business SIC classification: ELEMENTARY AND SECONDARY SCHOOLS
    Organizations: CHARLES COUNTY BOARD OF EDUCATION (SCHOOL DISTRICT)
    Alternative names: SOMERS, MILTON MIDDLE SCHOOL
  • EXXON 6760 CRAIN HIGHWAY (6760 CRAIN HIGHWAY in LA PLATA, MD)
    AIR MINOR (AIRS/AFS)
    STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
    Business SIC classification: GASOLINE SERVICE STATIONS
    Alternative names: EXXON - ROUTE 6 & ROUTE 301
  • ADULT SERVICE CENTER (RADIO STATION ROAD in LA PLATA, MD)
    AIR MINOR (AIRS/AFS)
    STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
    Business SIC classification: SCHOOLS AND EDUCATIONAL SERVICES
    Alternative names: ADULT SERVICE CENTER - BLDG 101
  • ARCHBISHOP NEALE SCHOOL (104 PORT TOBACCO ROAD in LA PLATA, MD)
    AIR MINOR (AIRS/AFS)
    STATE MASTER (Maryland Air Emissions Database) - AIR MINOR
    Business SIC classification: ELEMENTARY AND SECONDARY SCHOOLS
  • BEST WESTERN LAPLATA INN (6900 CRAIN HIGHWAY in LAPLATA, MD)
    STATE MASTER (Maryland Permits tracking) - National Pollutant Discharge Elimination System Permit
    National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit
    Business SIC classification: HOTELS AND MOTELS
    Alternative names: BEST WESTERN LA PLATA INN
  • MOUNT CARMEL WOODS WWTP (9235 MITCHELL ROAD in LA PLATA, MD)
    STATE MASTER (Maryland Permits tracking) - NPDES NON-MAJOR
    National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit
    Business SIC classification: SEWERAGE SYSTEMS
    Alternative names: DEPT. OF PUBLIC WORKS

Zip code 20646 marital status for males
Zip code 20646 marital status for females

Housing units lacking complete plumbing facilities: 2.8%
Housing units lacking complete kitchen facilities: 3.0%

Most commonly used house heating fuel
  • 61.3%Electricity
  • 19.9%Fuel oil, kerosene, etc.
  • 11.5%Utility gas
  • 4.2%Bottled, tank, or LP gas
  • 2.2%Wood
  • 0.6%No fuel used

Population in 1990: 16,900.

Place of birth for U.S.-born residents:

  • This state: 10,894
  • Northeast: 2,351
  • Midwest: 953
  • South: 5,750
  • West: 474

60% of the 20646 zip code residents lived in the same house 5 years ago.
   Out of people who lived in different houses, 60% lived in this county.
   Out of people who lived in different counties, 50% lived in Maryland.

88% of the 20646 zip code residents lived in the same house 1 year ago.
   Out of people who lived in different houses, 42% moved from this county.
   Out of people who lived in different houses, 33% moved from different county within same state.
   Out of people who lived in different houses, 22% moved from different state.
   Out of people who lived in different houses, 4% moved from abroad.

Year householders moved into unit in La Plata, MD (20646)

Private vs. public school enrollment:

Students in private schools in grades 1 to 8 (elementary and middle school): 257
Here:

10.8%
Maryland:

13.6%
Students in private schools in grades 9 to 12 (high school): 145
Here:

13.1%
Maryland:

14.9%
Students in private undergraduate colleges: 106
Here:

10.1%
Maryland:

18.4%
Educational Attainment in 2019
School Enrollment by Level of School in 2019
Class of Workers in 2019
Occupation by median earnings in the past 12 months
  • Occupation by median earnings in the past 12 months ($)
  • 118,737Life, physical, and social science occupations
  • 111,765Computer and mathematical occupations
  • 108,000Legal occupations
  • 104,426Architecture and engineering occupations
  • 91,376Law enforcement workers including supervisors
  • 86,289Business and financial operations occupations

Companies with biggest federal contracts located in this zip code (LA PLATA, MD):

  • FACCHINA CONSTRUCTION CO INC (102 CENTENNIAL STREET) : $40,984,268 in 25 contracts from 2002 to 2006
    Contracts for Construction of Structures and Facilities -- Highways, Roads, Streets, Bridges, and Railways (includes resurfacing), Construction of Structures and Facilities -- Parking Facilities Conservation, Construction of Structures and Facilities -- Office Buildings by Department of Defense, Navy, Pentagon Renovation Program Office
    Signed by year: 2000: $0; 2001: $0; 2002: $27,780,000; 2003: $10,475,144; 2004: $1,725,176; 2005: $972,000; 2006: $31,948.

    Biggest contracts:
    $27,120,000 with Department of Defense for Construction of Structures and Facilities -- Highways, Roads, Streets, Bridges, and Railways (includes resurfacing). Taking place in VA. Signed on 2002-09-24. Completion date: 2004-09-30.
    $2,856,243, same as above. Signed on 2003-04-11. Completion date: 2004-09-30.
    $1,487,000, same as above. Signed on 2003-08-22. Completion date: 2004-09-30.
    $1,113,485, same as above. Signed on 2003-06-18. Completion date: 2004-09-30.
  • ZEKIAH TECHNOLOGIES, INC (103 CENTENNIAL STREET, STE; small business) : $2,309,932 in 29 contracts from 2002 to 2006
    Contracts for ADP Backup and Security Services, Other Research and Development -- Engineering Development (R&D), Maintenance, Repair and Rebuilding of Equipment -- Automatic Data Processing Equipment (Including Firmware), Software, Supplies and Support Equipment, Other ADP and Telecommunications Services (includes data storage on tapes, compact disks, etc.), and more by Air Force, Navy
    Signed by year: 2000: $0; 2001: $0; 2002: $279,110; 2003: $858,801; 2004: $391,238; 2005: $72,666; 2006: $708,117.

    Biggest contracts:
    $353,463 with Air Force for ADP Backup and Security Services. Taking place in VA. Signed on 2003-09-27. Completion date: 2006-11-30.
    $227,740 with Navy for Other Research and Development -- Engineering Development (R&D). Taking place in VA. Signed on 2006-03-28. Completion date: 2007-04-04.
    $180,000 with Navy for ADP Backup and Security Services. Taking place in VA. Signed on 2002-09-30. Completion date: 2003-09-30.
    $126,195, same as above. Signed on 2004-05-17. Completion date: 2004-12-23.
  • FACCHINA GLOBAL SERVICES, LLC (102 CENTENNIAL ST, SW 203; small business) : $421,039 in 4 contracts in 2005
    $271,151 with Army for ADP Components. Taking place in HI. Signed on 2005-09-06. Completion date: 2005-09-30.
    $99,814 with Navy for Miscellaneous Items. Signed on 2005-04-27. Completion date: 2006-04-30.
    $98,441 with Navy for Data Collection Services. Signed on 2005-06-15. Completion date: 2006-04-30.
    -$48,367 with Army for ADP Components. Taking place in HI. Signed on 2005-09-20. Completion date: 2005-09-30.
  • THOMAS JANITORIAL SVC (109 MORRIS DR; small business) : $325,400 in 26 contracts from 2002 to 2006
    Contracts for Custodial Janitorial Services by Army, Public Buildings Service, Bureau of Land Management, U.S. Fish and Wildlife Service, and others
    Signed by year: 2000: $0; 2001: $0; 2002: $13,800; 2003: $7,200; 2004: $0; 2005: $193,809; 2006: $110,591.

    Biggest contracts:
    $130,800 with Army for Custodial Janitorial Services. Taking place in OH. Signed on 2006-04-27. Completion date: 2006-04-30.
    $76,320 with Public Buildings Service for Custodial Janitorial Services. Taking place in IN. Signed on 2005-08-08. Effective on 2005-10-01. Completion date: 2006-09-30.
    $42,276 with Bureau of Land Management for Custodial Janitorial Services. Taking place in WY. Signed on 2005-08-12. Effective on 2005-10-01. Completion date: 2006-09-30.
    $41,748, same as above. Signed on 2005-08-11. Completion date: 2006-09-30.
  • C & G MECHANICAL,LLC (8864 DOE COURT; small business) : $197,291 in 5 contracts from 2004 to 2006
    Contracts for Maintenance, Repair or Alteration of Real Property -- Miscellaneous Buildings, Maintenance, Repair and Rebuilding of Equipment -- Miscellaneous, Refrigeration and Air Conditioning Components by Navy
    Signed by year: 2000: $0; 2001: $0; 2002: $0; 2003: $0; 2004: $17,820; 2005: $18,057; 2006: $161,414.

    Biggest contracts:
    $84,763 with Navy for Maintenance, Repair or Alteration of Real Property -- Miscellaneous Buildings. Signed on 2006-03-07. Completion date: 2006-06-12.
    $76,651, same as above. Signed on 2006-03-22. Completion date: 2006-07-31.
    $17,820 with Navy for Maintenance, Repair and Rebuilding of Equipment -- Miscellaneous. Signed on 2004-03-04. Completion date: 2004-02-09.
    $15,207 with Navy for Maintenance, Repair or Alteration of Real Property -- Miscellaneous Buildings. Signed on 2005-12-01. Completion date: 2005-12-19.
  • GINGER D GRINNELL (605 ZEKIAH RUN RD APT 8; small business) : $159,300 in 4 contracts from 2004 to 2006
    $74,520 with Air Force for Educational Services. Taking place in DC. Signed on 2006-05-25. Completion date: 2006-09-30.
    $49,920, same as above. Signed on 2005-04-20. Completion date: 2005-04-20.
    $24,960, same as above. Signed on 2004-11-04. Completion date: 2005-02-15.
    $9,900, same as above. Signed on 2005-12-12. Completion date: 2006-02-28.
  • LEW MARTIN (111 N MAPLE AVE; small business) : $139,055 in 5 contracts from 2000 to 2004
    Contracts for Miscellaneous Prefabricated Structures, Specialized Shipping and Storage Containers, Maintenance, Repair and Rebuilding of Equipment -- Plumbing, Heating, and Waste Disposal Equipment, Accounting Services (NOTE: New code created for Financial Services See R710 below) by National Institute of Standards and Technology, Air Force, Navy
    Signed by year: 2000: $42,000; 2001: $64,000; 2002: $8,060; 2003: $0; 2004: $24,995; 2005: $0; 2006: $0.

    Biggest contracts:
    $64,000 with National Institute of Standards and Technology for Miscellaneous Prefabricated Structures. Signed on 2001-04-15. Completion date: 2001-09-15.
    $42,000 with Air Force for Specialized Shipping and Storage Containers. Signed on 2000-03-14. Completion date: 2000-03-20.
    $24,995 with Navy for Maintenance, Repair and Rebuilding of Equipment -- Plumbing, Heating, and Waste Disposal Equipment. Signed on 2004-10-22. Completion date: 2005-10-29.
    $8,060 with Navy for Accounting Services (NOTE: New code created for Financial Services See R710 below). Signed on 2002-07-10. Completion date: 2002-12-11.
  • PLR INC (8130 ORPHANS LOSS PL; small business)
    2 employees, $486000 revenue. : $82,000 in 3 contracts from 2002 to 2003
    $28,000 with Federal Bureau of Investigation for Laboratory Equipment and Supplies. Signed on 2003-09-15. Completion date: 2003-11-15.
    $27,000, same as above. Signed on 2003-09-15. Completion date: 2003-11-15.
    $27,000, same as above. Signed on 2002-09-15. Completion date: 2002-10-15.
  • PROTOCAD CORPORATION (COLONIAL LIQUOR BUILDING; small business)
    $63,700 with Navy for ADP Data Conversion Services. Signed on 2000-11-17. Completion date: 2001-06-30.
  • MOTROL ELECTRIC EQUIPMENT CORP (213 KENT AVE; small business) : $48,274 in 3 contracts from 2003 to 2005
    $18,696 with Navy for Maintenance, Repair and Rebuilding of Equipment -- Miscellaneous. Signed on 2003-12-18. Completion date: 2004-05-01.
    $17,276 with Navy for Material Handling Equipment, Nonself-Propelled. Signed on 2004-10-04. Completion date: 2004-10-15.
    $12,302 with Navy for Microcircuits, Electronic. Signed on 2005-09-27. Completion date: 2005-10-31.

Top industries in this zip code by the number of employees in 2005:

  • Construction: Poured Concrete Foundation and Structure Contractors (500-999 employees: 1 establishment, 10-19 employees: 1 establishment, 1-4 employees: 2 establishments)
  • Health Care and Social Assistance: General Medical and Surgical Hospitals (500-999: 1)
  • Accommodation and Food Services: Limited-Service Restaurants (50-99: 1, 20-49: 7, 10-19: 3, 1-4: 3)
  • Health Care and Social Assistance: Nursing Care Facilities (100-249: 2, 5-9: 1, 1-4: 1)
  • Health Care and Social Assistance: Offices of Physicians (except Mental Health Specialists) (100-249: 1, 10-19: 2, 5-9: 7, 1-4: 10)
  • Accommodation and Food Services: Full-Service Restaurants (50-99: 2, 20-49: 1, 10-19: 2, 5-9: 3, 1-4: 4)
  • Health Care and Social Assistance: Residential Mental Retardation Facilities (100-249: 1, 20-49: 1)
  • Construction: Drywall and Insulation Contractors (100-249: 1, 10-19: 1, 5-9: 1, 1-4: 4)

Age and Sex of Sensory-Disabled Noninstitutionalized Residents
Age and Sex of Physically-Disabled Noninstitutionalized Residents
Age and Sex of Mentally-Disabled Noninstitutionalized Residents
Age and Sex of Self-Care Disabled Noninstitutionalized Residents
Age and Sex of Go-Outside-Home Disabled Noninstitutionalized Residents
Age and Sex of Noninstitutionalized Residents with Employment Disability

People in group quarters in 2010:

  • 418 people in local jails and other municipal confinement facilities
  • 249 people in nursing facilities/skilled-nursing facilities
  • 24 people in group homes intended for adults
  • 22 people in emergency and transitional shelters (with sleeping facilities) for people experiencing homelessness
  • 17 people in other noninstitutional facilities
  • 4 people in residential treatment centers for adults

People in group quarters in 2000:

  • 397 people in local jails and other confinement facilities (including police lockups)
  • 296 people in nursing homes
  • 20 people in homes for the mentally retarded
  • 10 people in other group homes
  • 7 people in religious group quarters

Fatal accident statistics in 2013:

  • Fatal accident count: 1
  • Vehicles involved in fatal accidents: 1
  • Fatal accidents caused by drunken drivers: 1
  • Fatalities: 1
  • Persons involved in fatal accidents: 3
  • Pedestrians involved in fatal accidents: 0

Fatal accident statistics in 2012:

  • Fatal accident count: 2
  • Vehicles involved in fatal accidents: 4
  • Fatal accidents caused by drunken drivers: 1
  • Fatalities: 2
  • Persons involved in fatal accidents: 6
  • Pedestrians involved in fatal accidents: 0
Home Mortgage Disclosure Act Aggregated Statistics For Year 2009
(Based on 2 full and 14 partial tracts)
A) FHA, FSA/RHS & VA
Home Purchase Loans
B) Conventional
Home Purchase Loans
C) Refinancings
D) Home Improvement Loans
E) Loans on Dwellings For 5+ Families
F) Non-occupant Loans on
< 5 Family Dwellings (A B C & D)
G) Loans On Manufactured
Home Dwelling (A B C & D)
NumberAverage ValueNumberAverage ValueNumberAverage ValueNumberAverage ValueNumberAverage ValueNumberAverage ValueNumberAverage Value
LOANS ORIGINATED292$313,535121$258,5941,337$264,26275$127,6935$2,415,84040$193,7072$35,375
APPLICATIONS APPROVED, NOT ACCEPTED12$337,3137$260,323104$270,4059$76,6440$05$187,6140$0
APPLICATIONS DENIED40$329,33218$260,054428$308,15851$58,1010$011$309,9624$31,725
APPLICATIONS WITHDRAWN40$331,22412$289,668339$287,22912$127,5370$013$204,1101$72,660
FILES CLOSED FOR INCOMPLETENESS5$299,8483$258,22385$279,8792$106,9750$01$429,3900$0
Private Mortgage Insurance Companies Aggregated Statistics For Year 2009
(Based on 2 full and 14 partial tracts)
A) Conventional
Home Purchase Loans
B) Refinancings
NumberAverage ValueNumberAverage Value
LOANS ORIGINATED13$309,05811$389,337
APPLICATIONS APPROVED, NOT ACCEPTED5$414,55414$328,139
APPLICATIONS DENIED0$05$322,860
APPLICATIONS WITHDRAWN2$292,3052$373,245
FILES CLOSED FOR INCOMPLETENESS1$90,2900$0
Conventional Home Purchase Loans in zip code 20646
Conventional Home Purchase Loans in zip code 20646 - Value

2002 - 2018 National Fire Incident Reporting System (NFIRS) incidents

    Fire incident distribution by year According to the data from the years 2002 - 2018 the average number of fires per year is 299. The highest number of reported fire incidents - 496 took place in 2010, and the least - 169 in 2018. The data has a decreasing trend.
    Fire incident types in Zip Code 20646 When looking into fire subcategories, the most incidents belonged to: Structure Fires (64.7%), and Outside Fires (21.5%).

    • Fire incident types reported to NFIRS in Zip Code 20646
    • 3,29264.7%Structure Fires
    • 1,09221.5%Outside Fires
    • 3607.1%Mobile Property/Vehicle Fires
    • 3436.7%Other

See full 2006 National Fire Incident Reporting System statistics for zip code 20646, Maryland

Most common first names in zip code 20646 among deceased individuals
NameCountLived (average)
Mary13379.6 years
John9873.0 years
James9370.7 years
William9072.6 years
Robert5770.9 years
Joseph5372.0 years
Margaret4877.4 years
Thomas4872.2 years
Dorothy4679.2 years
George4373.3 years
Most common last names in zip code 20646 among deceased individuals
Last nameCountLived (average)
Cooksey3575.3 years
Johnson3368.8 years
Brown3273.7 years
Thompson2973.1 years
Bowling2376.5 years
Swann2275.9 years
Jones2173.5 years
Thomas2175.5 years
Garner2071.9 years
Proctor1970.8 years
Businesses in zip code 20646
NameCountNameCount
7-Eleven2Outback1
Advance Auto Parts1Outback Steakhouse1
Applebee's1Panera Bread1
Arby's1Papa John's Pizza1
AutoZone1Pizza Hut1
Best Western1Popeyes1
Blockbuster1RadioShack1
Burger King1Rite Aid1
CVS1Safeway1
Chick-Fil-A1Sleep Inn1
Dairy Queen1Starbucks3
Domino's Pizza1Subway2
Famous Footwear1T-Mobile1
FedEx3Taco Bell1
Ford1Target1
GNC1True Value1
GameStop1U-Haul1
Giant1UPS3
H&R Block1Vons1
IHOP1Walgreens1
KFC1Walmart1
Lowe's1Wendy's1
McDonald's2World Gym1
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