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21104 Zip Code (Eldersburg, MD) Detailed Profile




Cities: Eldersburg, MD (34.24%), Ellicott City, MD (2.76%)
Counties: Howard County, MD (53.01%), Carroll County, MD (34.24%), Baltimore County, MD (12.76%)
Estimated zip code population in 2019: 5,824
Zip code population in 2010: 4,601
Zip code population in 2000: 4,061

Houses and condos: 1,939
Renter-occupied apartments: 94
% of renters here:

5%
State:

33%
March 2019 cost of living index in zip code 21104: 129.3 (high, U.S. average is 100)

Land area: 17.0 sq. mi.
Water area: 0.7 sq. mi.
Population density: 343 people per square mile 
 
 (very low).

Age and Sex of Residents in zip code 21104
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Real estate property taxes paid for housing units in 2019:
This zip code:

1.0% ($5,827)
Maryland:

1.1% ($3,515)
Median real estate property taxes paid for housing units with mortgages in 2019: $5,874 (0.9%)
Median real estate property taxes paid for housing units with no mortgage in 2019: $5,746 (1.0%)

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Males: 2,946  (50.6%)
Females: 2,878  (49.4%)

For population 25 years and over in 21104:

  • High school or higher: 99.1%
  • Bachelor's degree or higher: 57.5%
  • Graduate or professional degree: 25.0%
  • Unemployed: 1.8%
  • Mean travel time to work (commute): 33.6 minutes

For population 15 years and over in 21104:

  • Never married: 23.2%
  • Now married: 65.3%
  • Separated: 0.6%
  • Widowed: 5.3%
  • Divorced: 5.6%

Zip code 21104 compared to state average:

  • Median household income above state average.
  • Median house value above state average.
  • Unemployed percentage below state average.
  • Black race population percentage significantly below state average.
  • Hispanic race population percentage significantly below state average.
  • Median age significantly above state average.
  • Renting percentage significantly below state average.
  • Number of rooms per house above state average.
  • House age below state average.
  • Races in zip code 21104 (2019)
    • 4,02187.4%White
    • 2385.2%Asian
    • 1824.0%Black
    • 731.6%Two or more races
    • 731.6%Hispanic or Latino
    • 80.2%Some other race
    • 60.1%American Indian
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21104, MD forum
Discuss zip code 21104 area on our local forum with over 2,200,000 registered users
Urban population: 3,193
Rural population: 2,630

Estimated median house/condo value in 2019: $602,411
21104:

$602,411
Maryland:

$332,500



According to our research of Maryland and other state lists, there was 1 registered sex offender living in 21104 zip code as of October 23, 2021.
The ratio of all residents to sex offenders in zip code 21104 is 4,680 to 1.
The ratio of registered sex offenders to all residents in this zip code is much lower than the state average.


Median resident age:
This zip code:

48.3 years
Maryland median age:

39.0 years
Average household size:
This zip code:

3.0 people
Maryland:

2.6 people

Averages for the 2012 tax year for zip code 21104, filed in 2013:

Average Adjusted Gross Income (AGI) in 2012: $131,790 (Individual Income Tax Returns)
Here:

$131,790
State:

$72,703

Salary/wage: $113,552 (reported on 86.0% of returns)
Here:

$113,552
State:

$62,228
(% of AGI for various income ranges: 76.4% for AGIs below $25k, 69.0% for AGIs $25k-50k, 69.5% for AGIs $50k-75k, 69.9% for AGIs $75k-100k, 82.7% for AGIs $100k-200k, 70.4% for AGIs over 200k)

Taxable interest for individuals: $1,399 (reported on 63.6% of returns)
This zip code:

$1,399
Maryland:

$1,413
(% of AGI for various income ranges: 1.6% for AGIs below $25k, 1.1% for AGIs $25k-50k, 1.1% for AGIs $50k-75k, 1.0% for AGIs $75k-100k, 0.5% for AGIs $100k-200k, 0.6% for AGIs over 200k)

Ordinary dividends: $4,265 (reported on 41.1% of returns)
Here:

$4,265
State:

$6,933
(% of AGI for various income ranges: 3.2% for AGIs below $25k, 2.4% for AGIs $25k-50k, 2.4% for AGIs $50k-75k, 2.0% for AGIs $75k-100k, 1.0% for AGIs $100k-200k, 1.2% for AGIs over 200k)

Net capital gain/loss in AGI: +$17,501 (reported on 31.4% of returns)
Here:

+$17,501
State:

+$14,830
(% of AGI for various income ranges: 0.3% for AGIs $50k-75k, 0.3% for AGIs $75k-100k, 0.3% for AGIs $100k-200k, 7.7% for AGIs over 200k)

Profit/loss from business: +$22,498 (reported on 17.4% of returns)
Here:

+$22,498
State:

+$12,606
(% of AGI for various income ranges: 3.4% for AGIs below $25k, 3.6% for AGIs $25k-50k, 2.3% for AGIs $50k-75k, 3.2% for AGIs $75k-100k, 2.2% for AGIs $100k-200k, 3.4% for AGIs over 200k)

Taxable individual retirement arrangement distribution: $17,456 (reported on 13.6% of returns)
21104:

$17,456
Maryland:

$17,065
(% of AGI for various income ranges: 2.9% for AGIs below $25k, 3.3% for AGIs $25k-50k, 4.1% for AGIs $50k-75k, 3.1% for AGIs $75k-100k, 2.5% for AGIs $100k-200k, 0.9% for AGIs over 200k)

Self-employment retirement plans: $26,025 (reported on 1.7% of returns)
21104:

$26,025
Maryland:

$24,439

Total itemized deductions: $39,733 (21% of AGI, reported on 63.1% of returns)
Here:

$39,733
State:

$27,886

Here:

20.5% of AGI
State:

22.8% of AGI
(% of AGI for various income ranges: 16.8% for AGIs below $25k, 17.8% for AGIs $25k-50k, 24.4% for AGIs $50k-75k, 25.1% for AGIs $75k-100k, 20.9% for AGIs $100k-200k, 17.0% for AGIs over 200k)

Charity contributions: $5,199 (reported on 56.4% of returns)
Here:

$5,199
State:

$4,452
(% of AGI for various income ranges: 1.1% for AGIs below $25k, 1.7% for AGIs $25k-50k, 2.0% for AGIs $50k-75k, 2.8% for AGIs $75k-100k, 2.1% for AGIs $100k-200k, 2.3% for AGIs over 200k)

Taxes paid: $20,285 (reported on 63.1% of returns)
21104:

$20,285
State:

$11,690
(% of AGI for various income ranges: 5.1% for AGIs below $25k, 5.5% for AGIs $25k-50k, 8.8% for AGIs $50k-75k, 10.0% for AGIs $75k-100k, 10.0% for AGIs $100k-200k, 10.1% for AGIs over 200k)

Earned income credit: $1,733 (reported on 3.8% of returns)
Here:

$1,733
State:

$2,199
(% of AGI for various income ranges: 1.8% for AGIs below $25k, 0.4% for AGIs $25k-50k)

Percentage of individuals using paid preparers for their 2012 taxes: 48.3%
Here:

48%
State:

52%
(% for various income ranges: 35.5% for AGIs below $25k, 46.7% for AGIs $25k-50k, 60.9% for AGIs $50k-75k, 54.5% for AGIs $75k-100k, 48.5% for AGIs $100k-200k, 60.6% for AGIs over 200k)

Averages for the 2004 tax year for zip code 21104, filed in 2005:

Average Adjusted Gross Income (AGI) in 2004: $114,890 (Individual Income Tax Returns)
Here:

$114,890
State:

$60,339

Salary/wage: $106,620 (reported on 86.0% of returns)
Here:

$106,620
State:

$52,211
(% of AGI for various income ranges: 205.2% for AGIs below $10k, 63.5% for AGIs $10k-25k, 71.6% for AGIs $25k-50k, 75.6% for AGIs $50k-75k, 86.3% for AGIs $75k-100k, 79.7% for AGIs over 100k)

Taxable interest for individuals: $3,135 (reported on 70.5% of returns)
This zip code:

$3,135
Maryland:

$1,701
(% of AGI for various income ranges: 7.6% for AGIs below $10k, 4.1% for AGIs $10k-25k, 2.5% for AGIs $25k-50k, 1.4% for AGIs $50k-75k, 0.8% for AGIs $75k-100k, 2.0% for AGIs over 100k)

Taxable dividends: $3,850 (reported on 46.8% of returns)
Here:

$3,850
State:

$4,235
(% of AGI for various income ranges: 13.5% for AGIs below $10k, 4.4% for AGIs $10k-25k, 2.0% for AGIs $25k-50k, 1.6% for AGIs $50k-75k, 0.9% for AGIs $75k-100k, 1.5% for AGIs over 100k)

Net capital gain/loss: +$12,953 (reported on 38.6% of returns)
Here:

+$12,953
State:

+$15,888
(% of AGI for various income ranges: -6.9% for AGIs below $10k, 0.5% for AGIs $10k-25k, 0.9% for AGIs $25k-50k, 0.6% for AGIs $50k-75k, 1.3% for AGIs $75k-100k, 5.3% for AGIs over 100k)

Profit/loss from business: +$21,895 (reported on 16.1% of returns)
Here:

+$21,895
State:

+$12,221
(% of AGI for various income ranges: 12.9% for AGIs below $10k, 4.6% for AGIs $10k-25k, 3.8% for AGIs $25k-50k, 3.6% for AGIs $50k-75k, 2.0% for AGIs $75k-100k, 3.0% for AGIs over 100k)

Profit/loss from farming: +$1,692 (reported on 0.6% of returns)
Here +$1,692
State -$4,771

IRA payment deduction: $3,160 (reported on 3.7% of returns)
21104:

$3,160
Maryland:

$2,968
(% of AGI for various income ranges: 0.4% for AGIs $25k-50k, 0.3% for AGIs $50k-75k, 0.2% for AGIs $75k-100k, 0.1% for AGIs over 100k)

Self-employed pension: $16,021 (reported on 2.2% of returns)
Here:

$16,021
Maryland:

$17,155

Total itemized deductions: $33,338 (20% of AGI, reported on 64.0% of returns)
Here:

$33,338
State:

$22,960

Here:

19.8% of AGI
State:

23.3% of AGI
(% of AGI for various income ranges: 41.0% for AGIs below $10k, 23.5% for AGIs $10k-25k, 22.9% for AGIs $25k-50k, 23.4% for AGIs $50k-75k, 24.4% for AGIs $75k-100k, 17.1% for AGIs over 100k)

Charity contributions deductions: $4,091 (2% of AGI, reported on 59.6% of returns)
Here:

$4,091
State:

$4,031

Here:

2.3% of AGI
State:

3.9% of AGI
(% of AGI for various income ranges: 1.5% for AGIs $10k-25k, 2.5% for AGIs $25k-50k, 2.6% for AGIs $50k-75k, 2.7% for AGIs $75k-100k, 2.0% for AGIs over 100k)

Total tax: $24,321 (reported on 84.7% of returns)
21104:

$24,321
State:

$10,167
(% of AGI for various income ranges: 8.0% for AGIs below $10k, 4.9% for AGIs $10k-25k, 7.4% for AGIs $25k-50k, 8.4% for AGIs $50k-75k, 8.6% for AGIs $75k-100k, 20.6% for AGIs over 100k)

Earned income credit: $1,298 (reported on 2.6% of returns)
Here:

$1,298
State:

$1,700

Percentage of individuals using paid preparers for their 2004 taxes: 52.3%
Here:

52%
State:

55%
(% for various income ranges: 46.3% for AGIs below $10k, 55.0% for AGIs $10k-25k, 51.8% for AGIs $25k-50k, 61.0% for AGIs $50k-75k, 49.4% for AGIs $75k-100k, 52.9% for AGIs over 100k)

Estimated median household income in 2019:
This zip code:

$156,751
Maryland:

$86,738
Eldersburg, MD (21104) map Nearest zip codes: 21163, 21042, 21794, 21784, 21723, 21133.
Ellicott City Zip Code Map

Percentage of family households:
This zip code:

55.3%
Maryland:

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

3.4%
Maryland:

47.2%
Likely homosexual households (counted as self-reported same-sex unmarried-partner households)
  • Lesbian couples: 0.0% of all households
  • Gay men: 0.4% of all households

Household received Food Stamps/SNAP in the past 12 months: 4
Household did not receive Food Stamps/SNAP in the past 12 months: 1,957


Women who had a birth in the past 12 months: 20 (20 now married, 0 unmarried)
Women who did not have a birth in the past 12 months: 1,099 (590 now married, 505 unmarried)


Housing units in zip code 21104 with a mortgage: 1,275 (34 second mortgage, 251 home equity loan, 10 both second mortgage and home equity loan)
Houses without a mortgage: 567

Median monthly owner costs for units with a mortgage: $2,959
Median monthly owner costs for units without a mortgage: $806

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

1.3%
Whole state:

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

0.3%
Whole state:

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

8.2
State:

7.3
Median number of rooms in apartments:
Here:

8.2
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 21104: Howard County Landfill (A), Orchard Beach Volunteer Fire Company 11 (B). Display/hide their locations on the map

    Churches in zip code 21104 include: Saint James United Methodist Church (A), Salem Church (B), Wards Chapel (C), Marriottsville United Methodist Church (D), Sisters of Bon Secours (E), West Liberty United Methodist Church (F), Chapelgate Presbyterian Church (G). Display/hide their locations on the map

    Cemeteries: Crestlawn Cemetery (1), Mountain View Cemetery (2). Display/hide their locations on the map

    Streams, rivers, and creeks: Falls Run (A), North Branch Patapsco River (B), South Branch Patapsco River (C), Piney Run (D). Display/hide their locations on the map

    Parks in zip code 21104 include: McKeldin Recreation Area (1), Alpha Ridge Community Park (2). Display/hide their locations on the map

Year house built
  • Year house built (houses)
  • 4122014 or later
  • 1242010 to 2013
  • 3312000 to 2009
  • 4481990 to 1999
  • 2801980 to 1989
  • 2421970 to 1979
  • 1101960 to 1969
  • 511950 to 1959
  • 191940 to 1949
  • 731939 or earlier

Zip code 21104 satellite photo by USGS

Owner-occupied Renter-occupied
Bedrooms in owner-occupied houses and condos in Eldersburg, MD (21104)
  • Bedrooms in owner-occupied houses and condos in Eldersburg, MD (21104)
  • 0no bedroom
  • 01 bedroom
  • 622 bedrooms
  • 5923 bedrooms
  • 9224 bedrooms
  • 2905+ bedrooms
Bedrooms in renter-occupied apartments in Eldersburg, MD (21104)
  • Bedrooms in renter-occupied apartments in Eldersburg, MD (21104)
  • 0no bedroom
  • 01 bedroom
  • 202 bedrooms
  • 133 bedrooms
  • 364 bedrooms
  • 245+ bedrooms
Owner-occupied Renter-occupied
Cars and other vehicles available in Eldersburg, MD (21104) in owner-occupied houses/condos
  • Cars and other vehicles available in Eldersburg, MD (21104) in owner-occupied houses/condos
  • 16no vehicle
  • 2071 vehicle
  • 8342 vehicles
  • 4593 vehicles
  • 2354 vehicles
  • 1135+ vehicles
Cars and other vehicles available in Eldersburg, MD (21104) in renter-occupied apartments
  • Cars and other vehicles available in Eldersburg, MD (21104) in renter-occupied apartments
  • 0no vehicle
  • 91 vehicle
  • 492 vehicles
  • 363 vehicles
  • 04 vehicles
  • 05+ vehicles

  • Zip code 21104 household income distribution in 2019

  • Zip code 21104 household income distribution in 2019
  • 36Less than $10,000
  • 22$10,000 to $14,999
  • 8$15,000 to $19,999
  • 8$20,000 to $24,999
  • 14$25,000 to $29,999
  • 19$30,000 to $34,999
  • 20$35,000 to $39,999
  • 76$40,000 to $44,999
  • 11$45,000 to $49,999
  • 29$50,000 to $59,999
  • 63$60,000 to $74,999
  • 139$75,000 to $99,999
  • 245$100,000 to $124,999
  • 287$125,000 to $149,999
  • 364$150,000 to $199,999
  • 691$200,000 or more
  • Estimate of home value of owner-occupied houses/condos in 2019 in zip code 21104

  • Estimate of home value of owner-occupied houses/condos in 2019 in zip code 21104
  • 16Less than $10,000
  • 6$40,000 to $49,999
  • 26$80,000 to $89,999
  • 7$125,000 to $149,999
  • 20$250,000 to $299,999
  • 259$300,000 to $399,999
  • 528$400,000 to $499,999
  • 848$500,000 to $749,999
  • 284$750,000 to $999,999
  • 30$1,000,000 to $1,499,999
  • 16$1,500,000 to $1,999,999
  • 31$2,000,000 or more
  • Rent paid by renters in 2019 in zip code 21104

  • Rent paid by renters in 2019 in zip code 21104
  • 9$500 to $549
  • 15$1,500 to $1,999
  • 42$2,000 to $2,499
  • 32No cash rent

Median gross rent in 2019: $2,266.


Median price asked for vacant for-sale houses and condos in 2019: $1,114,742.

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

  • White Non-Hispanic householders: $597,580
  • Black or African American householders: $532,792
  • Asian householders: $639,351
  • Some other race householders: $1,278,702
  • Two or more races householders: $674,870
  • Hispanic or Latino householders: $994,546

Estimated median house or condo value in 2019: $602,411
21104:

$602,411
Maryland:

$332,500
Lower value quartile - upper value quartile: $482,121 - $747,904

Mean price in 2019:

Detached houses: $426,724
Here:

$426,724
State:

$437,771

Townhouses or other attached units: $248,083
Here:

$248,083
State:

$269,747

In 3-to-4-unit structures: $344,729
Here:

$344,729
State:

$223,665

In 5-or-more-unit structures: $171,250
Here:

$171,250
State:

$264,568

Mobile homes: $20,054
Here:

$20,054
State:

$89,075
Owners and renters by unit type in zip code 21104

Housing units in structures:

  • One, detached: 1,799
  • One, attached: 117
  • 10 to 19: 9
  • Boats, RVs, vans, etc.: 4

Unemployment: 1.8%

  • Means of transportation to work in zip code 21104

  • Means of transportation to work in zip code 21104
  • 84.4%2,553Drove a car alone
  • 6.5%196Carpooled
  • 0.2%7Motorcycle
  • 9.1%275Worked at home
  • Travel time to work (commute) in zip code 21104

  • Travel time to work (commute) in zip code 21104
  • 1585 to 9 minutes
  • 21810 to 14 minutes
  • 22015 to 19 minutes
  • 27220 to 24 minutes
  • 21925 to 29 minutes
  • 49930 to 34 minutes
  • 21335 to 39 minutes
  • 27840 to 44 minutes
  • 40245 to 59 minutes
  • 21560 to 89 minutes
  • 5990 or more minutes

Percentage of zip code residents living and working in this county: 44.4%

Household type by relationship:

Households: 5,824
  • Male householders: 1,132 (55 living alone), Female householders: 808 (149 living alone)
  • 1,519 spouses (1,519 opposite-sex spouses), 64 unmarried partners, (59 opposite-sex unmarried partners), 1,904 children (1,747 natural, 107 adopted, 52 stepchildren), 0 grandchildren, 42 brothers or sisters, 128 parents, 0 foster children, 53 other relatives, 111 non-relatives
  • In group quarters: 41 (-1 institutionalized population)

Size of family households: 795 2-persons, 280 3-persons, 300 4-persons, 246 5-persons, 33 6-persons, 27 7-or-more-persons

Size of nonfamily households: 204 1-person, 38 2-persons

1,137 married couples with children.
72 single-parent households (72 women).

88.3% of residents of 21104 zip code speak English at home.
0.1% of residents speak Spanish at home (100% very well).
7.5% of residents speak other Indo-European language at home (91% very well, 9% well).
4.1% of residents speak Asian or Pacific Island language at home (43% very well, 26% well, 31% not well).

Foreign born population: 610 (10.5%)
(87.9% of them are naturalized citizens)
This zip code:

10.5%
Whole state:

15.4%
Most common places of birth for foreign-born residents
  • 57%Bangladesh
  • 13%Japan
  • 6%Honduras
  • 4%Romania
  • 4%Bolivia
  • 4%Serbia
  • 2%St. Vincent and the Grenadines
Most common first ancestries reported in 21104
  • 14%German
  • 10%English
  • 9%American
  • 7%European
  • 6%Italian
  • 5%Irish
  • 2%Scotch-Irish
Year of entry for the foreign-born population
  • Year of entry for the foreign-born population
  • 402010 or later
  • 942000 to 2009
  • 2361990 to 1999
  • 264Before 1990

Zip code 21104 topographic map

Facilities with environmental interests located in this zip code:

  • LAFARGE MID ATLANTIC MARRIOTTSVILLE (11411 MARRIOTTSVILLE RD in MARRIOTTSVILLE, MD)
    AIR MINOR (AIRS/AFS)
    ENFORCEMENT/COMPLIANCE ACTIVITY (Integrated Compliance Information System)
    STATE MASTER (Maryland Permits tracking) - National Pollutant Discharge Elimination System Permit, OIL CONTROL
    STATE MASTER (Maryland Air Emissions Database) - AIR MAJOR
    Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste))
    TRI REPORTER (Tracking of toxic chemicals releasing facilities)
    Business SIC classification: CRUSHED AND BROKEN STONE; READY-MIXED CONCRETE; TOP, BODY, AND UPHOLSTERY REPAIR SHOPS AND PAINT SHOPS
    Business NAICS classification: OTHER CRUSHED AND BROKEN STONE MINING AND QUARRYING.
    Organizations: GENSTAR STONE PRODUCTS COMPANY (CONTACT/OWNER) , LAFARGE CORPORATION (CONTACT/OWNER)
    Alternative names: LAFARGE - MARRIOTTSVILLE, LAFARGE - MARRIOTTSVILLE QUARRY, LAFARGE MID-ATLANTIC INC MARRIOTTSVILLE RMX
  • ALPHA RIDGE LANDFILL (2350 MARRIOTTSVILLE ROAD in MARRIOTTSVILLE, MD)
    AIR MAJOR (AIRS/AFS)
    STATE MASTER (Maryland Permits tracking) - NPDES NON-MAJOR, OIL CONTROL, REFUSE DISPOSAL, SEWAGE SLUDGE UTILIZATION
    CRITERIA AND HAZARDOUS AIR POLLUTANT INVENTORY (Inventory of air pollution sources)
    National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit
    HAZARDOUS WASTE BIENNIAL REPORTER (Resource Conservation and Recovery Act (tracking hazardous waste))
    Large Quantity Generators, more that 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste))
    Business SIC classification: REFUSE SYSTEMS
    Business NAICS classification: OTHER NONHAZARDOUS WASTE TREATMENT AND DISPOSAL.
    Organizations: HOWARD COUNTY MARYLAND (CONTACT/OWNER)
    Alternative names: ALPHA RIDGE MUNICIPAL LANDFILL
  • PICCIRILLI QUARRIES (795 MARRIOTTSVILLE ROAD in MARRIOTTSVILLE, 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: DIMENSION STONE; CONSTRUCTION SAND AND GRAVEL
    Alternative names: PICCIRILLI QUARRY, VINCI STONE PRODUCTS,INC.

Zip code 21104 marital status for males
Zip code 21104 marital status for females

Most commonly used house heating fuel
  • 34.9%Electricity
  • 34.6%Utility gas
  • 17.3%Fuel oil, kerosene, etc.
  • 8.8%Bottled, tank, or LP gas
  • 2.7%Wood
  • 1.9%No fuel used

Population in 1990: 1,482. Population change in the 1990s: +2,579 (+174.0%).

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

  • This state: 3,125
  • Northeast: 824
  • Midwest: 387
  • South: 606
  • West: 215

70% of the 21104 zip code residents lived in the same house 5 years ago.
   Out of people who lived in different houses, 37% lived in this county.
   Out of people who lived in different counties, 50% lived in Maryland.

93% of the 21104 zip code residents lived in the same house 1 year ago.
   Out of people who lived in different houses, 41% moved from this county.
   Out of people who lived in different houses, 57% moved from different county within same state.
   Out of people who lived in different houses, 3% moved from different state.
   Out of people who lived in different houses, 3% moved from abroad.

Year householders moved into unit in Eldersburg, MD (21104)

Private vs. public school enrollment:

Students in private schools in grades 1 to 8 (elementary and middle school): 68
Here:

9.2%
Maryland:

13.6%
Students in private schools in grades 9 to 12 (high school): 68
Here:

19.8%
Maryland:

14.9%
Students in private undergraduate colleges: 29
Here:

11.9%
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 ($)
  • 121,422Management occupations
  • 118,533Computer and mathematical occupations
  • 106,174Architecture and engineering occupations
  • 89,559Transportation occupations
  • 73,291Health diagnosing and treating practitioners and other technical occupations
  • 67,795Installation, maintenance, and repair occupations

Companies with federal contracts located in this zip code (MARRIOTTSVILLE, MD):

  • HARKINS BUILDERS, INC (2201 WARWICK WAY) : $140,697,164 in 119 contracts from 1999 to 2006
    Contracts for Construction of Structures and Facilities -- Troop Housing Facilities, Construction of Structures and Facilities -- Miscellaneous Buildings, Construction of Structures and Facilities -- Family Housing Facilities, Maintenance, Repair or Alteration of Real Property -- Office Buildings, and more by Army, Navy, Air Force
    Signed by year: 2000: $19,292,880; 2001: $13,283,111; 2002: $25,915,890; 2003: $37,325,651; 2004: $41,378,581; 2005: -$5,016,133; 2006: $88,956.

    Biggest contracts:
    $25,269,793 with Army for Construction of Structures and Facilities -- Troop Housing Facilities. Signed on 2002-04-02. Completion date: 2003-01-01.
    $21,631,000 with Army for Construction of Structures and Facilities -- Miscellaneous Buildings. Signed on 2004-09-29. Completion date: 2006-10-15.
    $19,650,000 with Navy for Construction of Structures and Facilities -- Family Housing Facilities. Taking place in NC. Signed on 2004-02-17. Completion date: 2005-09-21.
    $17,600,000 with Navy for Maintenance, Repair or Alteration of Real Property -- Office Buildings. Taking place in VA. Signed on 2000-01-20. Completion date: 2001-06-18.
  • HARKINS BUILDERS, INC (2201 WARWICK WAY) : $37,156,994 in 48 contracts from 2000 to 2005
    Contracts for Construction of Structures and Facilities -- Family Housing Facilities, Maintenance, Repair or Alteration of Real Property -- Family Housing Facilities, Residential Buildings, Construction of Structures and Facilities -- Maintenance Buildings, and more by Air Force, Army
    Signed by year: 2000: $9,091,900; 2001: $21,673,000; 2002: $5,469,812; 2003: $267,143; 2004: $438,291; 2005: $216,848; 2006: $0.

    Biggest contracts:
    $16,596,000 with Air Force for Construction of Structures and Facilities -- Family Housing Facilities. Taking place in DC. Signed on 2001-02-15. Completion date: 2002-04-23.
    $9,091,900, same as above. Signed on 2000-09-29. Completion date: 2002-04-23.
    $5,077,000 with Army for Maintenance, Repair or Alteration of Real Property -- Family Housing Facilities. Signed on 2001-08-31. Completion date: 2003-09-30.
    $4,975,998 with Army for Maintenance, Repair or Alteration of Real Property -- Family Housing Facilities. Taking place in VA. Signed on 2002-02-28. Completion date: 2004-05-12.
  • MADISON MECHANICAL, INC (2201 WARWICK WAY; small business) : $405,114 in 11 contracts from 1999 to 2002
    Contracts for Maintenance, Repair or Alteration of Real Property -- Water Supply Facilities, Maintenance, Repair or Alteration of Real Property -- Miscellaneous Buildings, Maintenance, Repair or Alteration of Real Property -- Office Buildings by Bureau of Prisoners/Federal Prison System, Air Force
    Signed by year: 2000: $438,000; 2001: $90,788; 2002: -$133,674; 2003: $0; 2004: $0; 2005: $0; 2006: $0.

    Biggest contracts:
    $275,000 with Bureau of Prisoners/Federal Prison System for Maintenance, Repair or Alteration of Real Property -- Water Supply Facilities. Signed on 2000-08-15. Completion date: 2000-08-15.
    $90,788 with Air Force for Maintenance, Repair or Alteration of Real Property -- Miscellaneous Buildings. Taking place in DC. Signed on 2001-09-23. Completion date: 2000-10-21.
    $51,000 with Bureau of Prisoners/Federal Prison System for Maintenance, Repair or Alteration of Real Property -- Water Supply Facilities. Signed on 2000-06-15. Completion date: 2000-06-15.
    $44,000, same as above. Signed on 2000-04-15. Completion date: 2000-06-15.
  • OPTEMAX, LLC (930 HENRYTON ROAD; small business)
    $80,000 with Navy for Defense Electronics and Communication Equipment -- Basic Research (R&D). Signed on 2005-05-10. Completion date: 2006-05-10.
  • RHINEHART RAILROAD CONSTRUCTIO (1511 EVERLEA RD; small business) : $68,703 in 3 contracts from 2004 to 2005
    $57,538 with Army for Maintenance, Repair and Rebuilding of Equipment -- Railway Equipment. Signed on 2004-09-27. Completion date: 2004-09-30.
    $10,140 with Army for Combination and Miscellaneous Instruments. Signed on 2004-09-30. Completion date: 2004-10-16.
    $1,025 with Army for Miscellaneous Items. Signed on 2005-03-03. Completion date: 2004-10-16.
  • MARIE MASTRACCO (6904 PINE HILL COURT; small business)
    -$7,394 with Army for Other Social Services. Signed on 2005-03-22. Completion date: 2001-09-30.

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

  • Management of Companies and Enterprises: Corporate, Subsidiary, and Regional Managing Offices (250-499 employees: 1 establishment)
  • Other Services (except Public Administration): Religious Organizations (50-99: 3)
  • Construction: New Multifamily Housing Construction (except Operative Builders) (100-249: 1)
  • Construction: Plumbing, Heating, and Air-Conditioning Contractors (20-49: 1, 1-4: 1)
  • Wholesale Trade: Men's and Boys' Clothing and Furnishings Merchant Wholesalers (20-49: 1)
  • Educational Services: Exam Preparation and Tutoring (20-49: 1)
  • Arts, Entertainment, and Recreation: Golf Courses and Country Clubs (20-49: 1)
  • Professional, Scientific, and Technical Services: Computer Facilities Management Services (20-49: 1)
  • Construction: Electrical Contractors (20-49: 1)

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:

  • 13 people in nursing facilities/skilled-nursing facilities
  • 9 people in other noninstitutional facilities

People in group quarters in 2000:

  • 48 people in training schools for juvenile delinquents
  • 16 people in other noninstitutional group quarters

Fatal accident statistics in 2014:

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

Fatal accident statistics in 2012:

  • Fatal accident count: 1
  • Vehicles involved in fatal accidents: 1
  • Fatal accidents caused by drunken drivers: 1
  • Fatalities: 1
  • Persons involved in fatal accidents: 1
  • Pedestrians involved in fatal accidents: 0
Home Mortgage Disclosure Act Aggregated Statistics For Year 2009
(Based on 8 partial tracts)
A) FHA, FSA/RHS & VA
Home Purchase Loans
B) Conventional
Home Purchase Loans
C) Refinancings
D) Home Improvement Loans
F) Non-occupant Loans on
< 5 Family Dwellings (A B C & D)
NumberAverage ValueNumberAverage ValueNumberAverage ValueNumberAverage ValueNumberAverage Value
LOANS ORIGINATED55$316,255100$339,004744$286,92528$186,98912$228,728
APPLICATIONS APPROVED, NOT ACCEPTED2$226,57011$419,48645$307,1706$88,8771$228,170
APPLICATIONS DENIED8$342,2317$355,109133$319,72916$24,5083$399,470
APPLICATIONS WITHDRAWN10$327,11813$315,944120$309,7675$269,0623$283,070
FILES CLOSED FOR INCOMPLETENESS2$244,2152$188,00025$327,5424$152,6352$168,810

Detailed HMDA statistics for the following Tracts: 4022.01 , 5052.04, 6030.00

Private Mortgage Insurance Companies Aggregated Statistics For Year 2009
(Based on 8 partial tracts)
A) Conventional
Home Purchase Loans
B) Refinancings
NumberAverage ValueNumberAverage Value
LOANS ORIGINATED13$316,4907$342,844
APPLICATIONS APPROVED, NOT ACCEPTED11$279,3757$330,424
APPLICATIONS DENIED4$377,6731$260,390
APPLICATIONS WITHDRAWN2$522,2800$0
FILES CLOSED FOR INCOMPLETENESS0$00$0

Detailed PMIC statistics for the following Tracts: 4022.01 , 5052.04, 6030.00

Conventional Home Purchase Loans in zip code 21104
Conventional Home Purchase Loans in zip code 21104 - Value

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

    Fire incident distribution by year Based on the data from the years 2002 - 2018 the average number of fire incidents per year is 12. The highest number of fire incidents - 19 took place in 2006, and the least - 5 in 2005. The data has an increasing trend.
    Fire incident types in Zip Code 21104 When looking into fire subcategories, the most incidents belonged to: Outside Fires (42.8%), and Structure Fires (32.8%).

    • Fire incident types reported to NFIRS in Zip Code 21104
    • 8642.8%Outside Fires
    • 6632.8%Structure Fires
    • 4622.9%Mobile Property/Vehicle Fires
    • 31.5%Other

See full 2006 National Fire Incident Reporting System statistics for zip code 21104, Maryland

Most common first names in zip code 21104 among deceased individuals
NameCountLived (average)
Mary1680.3 years
William1578.0 years
John1473.9 years
Charles1071.1 years
Robert1067.2 years
George1075.8 years
James973.1 years
Sr887.7 years
Anna883.4 years
Helen877.8 years
Most common last names in zip code 21104 among deceased individuals
Last nameCountLived (average)
Dorsey1165.2 years
Williams670.5 years
Wilson578.2 years
Neal570.2 years
Smith579.4 years
Reisberg583.2 years
Peddicord486.0 years
Horn478.7 years
Shipley480.0 years
Thomas474.0 years

Businesses in zip code 21104

  • FedEx: 2
  • UPS: 2

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