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21791 Zip Code (Union Bridge, MD) Detailed Profile




Cities: Union Bridge, MD (2.12%), Libertytown, MD (2.03%)
Counties: Frederick County, MD (60.17%), Carroll County, MD (39.83%)
Estimated zip code population in 2022: 4,857
Zip code population in 2010: 5,281
Zip code population in 2000: 5,413

Houses and condos: 2,010
Renter-occupied apartments: 354
% of renters here:

18%
State:

32%
March 2022 cost of living index in zip code 21791: 135.3 (high, U.S. average is 100)

Land area: 49.3 sq. mi.
Water area: 0.1 sq. mi.
Population density: 99 people per square mile 
 
 (very low).

Age and Sex of Residents in zip code 21791
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Real estate property taxes paid for housing units in 2022:
This zip code:

0.9% ($3,269)
Maryland:

0.9% ($3,777)
Median real estate property taxes paid for housing units with mortgages in 2022: $3,318 (0.9%)
Median real estate property taxes paid for housing units with no mortgage in 2022: $3,126 (0.8%)

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Males: 2,633  (54.2%)
Females: 2,224  (45.8%)

For population 25 years and over in 21791:

  • High school or higher: 92.5%
  • Bachelor's degree or higher: 26.9%
  • Graduate or professional degree: 11.2%
  • Unemployed: 2.0%
  • Mean travel time to work (commute): 35.9 minutes

For population 15 years and over in 21791:

  • Never married: 29.9%
  • Now married: 54.2%
  • Separated: 0.6%
  • Widowed: 4.1%
  • Divorced: 11.2%

Zip code 21791 compared to state average:

  • Unemployed percentage below state average.
  • Black race population percentage significantly below state average.
  • Hispanic race population percentage significantly below state average.
  • Foreign-born population percentage significantly below state average.
  • Renting percentage below state average.
  • Length of stay since moving in significantly above state average.
  • House age above state average.
  • Number of college students below state average.
  • Percentage of population with a bachelor's degree or higher below state average.
  • Races in zip code 21791 (2022)
    • 4,60594.8%White
    • 811.7%Asian
    • 581.2%Two or more races
    • 531.1%Black
    • 450.9%Hispanic or Latino
    • 100.2%Native Hawaiian and Other
      Pacific Islander
    • 50.1%American Indian
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Data:
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Based on 2000-2020 data
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123
Hide US histogram

100% rural population.

Estimated median house/condo value in 2022: $366,085
21791:

$366,085
Maryland:

$398,100



According to our research of Maryland and other state lists, there were 3 registered sex offenders living in 21791 zip code as of April 26, 2024.
The ratio of all residents to sex offenders in zip code 21791 is 1,870 to 1.
The ratio of registered sex offenders to all residents in this zip code is lower than the state average.


Median resident age:
This zip code:

43.3 years
Maryland median age:

39.7 years
Average household size:
This zip code:

2.5 people
Maryland:

2.5 people

Averages for the 2020 tax year for zip code 21791, filed in 2021:

Average Adjusted Gross Income (AGI) in 2020: $76,285 (Individual Income Tax Returns)
Here:

$76,285
State:

$86,905

Salary/wage: $66,102 (reported on 81.9% of returns)
Here:

$66,102
State:

$73,953
(% of AGI for various income ranges: 1293.3% for AGIs below $25k, 3601.0% for AGIs $25k-50k, 6613.6% for AGIs $50k-75k, 10482.2% for AGIs $75k-100k, 17937.2% for AGIs $100k-200k, 56190.0% for AGIs over 200k)

Taxable interest for individuals: $887 (reported on 40.6% of returns)
This zip code:

$887
Maryland:

$1,528
(% of AGI for various income ranges: 19.8% for AGIs below $25k, 43.8% for AGIs $25k-50k, 23.9% for AGIs $50k-75k, 71.7% for AGIs $75k-100k, 78.3% for AGIs $100k-200k, 458.0% for AGIs over 200k)

Ordinary dividends: $4,360 (reported on 21.7% of returns)
Here:

$4,360
State:

$8,028
(% of AGI for various income ranges: 25.0% for AGIs below $25k, 62.3% for AGIs $25k-50k, 90.4% for AGIs $50k-75k, 127.8% for AGIs $75k-100k, 219.7% for AGIs $100k-200k, 1840.0% for AGIs over 200k)

Net capital gain/loss in AGI: +$15,291 (reported on 18.5% of returns)
Here:

+$15,291
State:

+$25,238
(% of AGI for various income ranges: 5.4% for AGIs below $25k, 56.9% for AGIs $25k-50k, 88.2% for AGIs $50k-75k, 187.2% for AGIs $75k-100k, 207.2% for AGIs $100k-200k, 11510.0% for AGIs over 200k)

Profit/loss from business: +$14,954 (reported on 15.4% of returns)
Here:

+$14,954
State:

+$11,398
(% of AGI for various income ranges: 81.7% for AGIs below $25k, 187.4% for AGIs $25k-50k, 330.0% for AGIs $50k-75k, 131.1% for AGIs $75k-100k, 469.7% for AGIs $100k-200k, 4406.0% for AGIs over 200k)

Taxable individual retirement arrangement distribution: $15,943 (reported on 11.0% of returns)
21791:

$15,943
Maryland:

$20,944
(% of AGI for various income ranges: 83.0% for AGIs below $25k, 189.0% for AGIs $25k-50k, 208.2% for AGIs $50k-75k, 263.3% for AGIs $75k-100k, 789.0% for AGIs $100k-200k)

Total itemized deductions: $26,183 (reported on 16.5% of returns)
Here:

$26,183
State:

$30,672
(% of AGI for various income ranges: 330.0% for AGIs $25k-50k, 602.9% for AGIs $50k-75k, 854.4% for AGIs $75k-100k, 1402.4% for AGIs $100k-200k, 4834.0% for AGIs over 200k)

Charity contributions: $6,167 (reported on 11.8% of returns)
Here:

$6,167
State:

$9,065
(% of AGI for various income ranges: 30.0% for AGIs $25k-50k, 65.4% for AGIs $50k-75k, 161.1% for AGIs $75k-100k, 239.0% for AGIs $100k-200k, 1134.0% for AGIs over 200k)

Taxes paid: $8,324 (reported on 16.5% of returns)
21791:

$8,324
State:

$8,475
(% of AGI for various income ranges: 84.9% for AGIs $25k-50k, 193.9% for AGIs $50k-75k, 317.8% for AGIs $75k-100k, 474.8% for AGIs $100k-200k, 1346.0% for AGIs over 200k)

Earned income credit: $2,065 (reported on 10.2% of returns)
Here:

$2,065
State:

$2,151
(% of AGI for various income ranges: 71.5% for AGIs below $25k, 53.3% for AGIs $25k-50k)

Percentage of individuals using paid preparers for their 2020 taxes: 93.3%
Here:

93%
State:

90%
(% for various income ranges: 89.9% for AGIs below $25k, 94.3% for AGIs $25k-50k, 95.0% for AGIs $50k-75k, 96.6% for AGIs $75k-100k, 93.9% for AGIs $100k-200k, 92.9% for AGIs over 200k)

Averages for the 2012 tax year for zip code 21791, filed in 2013:

Average Adjusted Gross Income (AGI) in 2012: $57,253 (Individual Income Tax Returns)
Here:

$57,253
State:

$72,703

Salary/wage: $50,053 (reported on 86.1% of returns)
Here:

$50,053
State:

$62,228
(% of AGI for various income ranges: 71.4% for AGIs below $25k, 80.3% for AGIs $25k-50k, 75.9% for AGIs $50k-75k, 76.0% for AGIs $75k-100k, 79.0% for AGIs $100k-200k, 57.4% for AGIs over 200k)

Taxable interest for individuals: $1,010 (reported on 43.7% of returns)
This zip code:

$1,010
Maryland:

$1,413
(% of AGI for various income ranges: 1.3% for AGIs below $25k, 1.0% for AGIs $25k-50k, 0.6% for AGIs $50k-75k, 0.7% for AGIs $75k-100k, 0.8% for AGIs $100k-200k, 0.3% for AGIs over 200k)

Ordinary dividends: $2,844 (reported on 22.4% of returns)
Here:

$2,844
State:

$6,933
(% of AGI for various income ranges: 1.2% for AGIs below $25k, 1.5% for AGIs $25k-50k, 1.5% for AGIs $50k-75k, 0.9% for AGIs $75k-100k, 0.8% for AGIs $100k-200k, 1.2% for AGIs over 200k)

Net capital gain/loss in AGI: +$3,051 (reported on 15.1% of returns)
Here:

+$3,051
State:

+$14,830
(% of AGI for various income ranges: 0.2% for AGIs below $25k, 0.3% for AGIs $25k-50k, 0.8% for AGIs $50k-75k, 0.6% for AGIs $75k-100k, 1.1% for AGIs $100k-200k, 1.3% for AGIs over 200k)

Profit/loss from business: +$8,434 (reported on 15.5% of returns)
Here:

+$8,434
State:

+$12,606
(% of AGI for various income ranges: 6.1% for AGIs below $25k, 3.3% for AGIs $25k-50k, 3.6% for AGIs $50k-75k, 1.5% for AGIs $75k-100k, 1.5% for AGIs $100k-200k)

Taxable individual retirement arrangement distribution: $13,128 (reported on 11.8% of returns)
21791:

$13,128
Maryland:

$17,065
(% of AGI for various income ranges: 3.3% for AGIs below $25k, 2.1% for AGIs $25k-50k, 2.3% for AGIs $50k-75k, 2.7% for AGIs $75k-100k, 3.9% for AGIs $100k-200k)

Total itemized deductions: $22,844 (24% of AGI, reported on 43.7% of returns)
Here:

$22,844
State:

$27,886

Here:

24.5% of AGI
State:

22.8% of AGI
(% of AGI for various income ranges: 12.7% for AGIs below $25k, 13.8% for AGIs $25k-50k, 18.1% for AGIs $50k-75k, 19.0% for AGIs $75k-100k, 19.5% for AGIs $100k-200k, 15.2% for AGIs over 200k)

Charity contributions: $2,681 (reported on 33.9% of returns)
Here:

$2,681
State:

$4,452
(% of AGI for various income ranges: 0.9% for AGIs below $25k, 1.2% for AGIs $25k-50k, 1.6% for AGIs $50k-75k, 1.5% for AGIs $75k-100k, 1.9% for AGIs $100k-200k, 1.5% for AGIs over 200k)

Taxes paid: $9,234 (reported on 43.7% of returns)
21791:

$9,234
State:

$11,690
(% of AGI for various income ranges: 2.6% for AGIs below $25k, 4.1% for AGIs $25k-50k, 6.3% for AGIs $50k-75k, 8.0% for AGIs $75k-100k, 8.9% for AGIs $100k-200k, 8.1% for AGIs over 200k)

Earned income credit: $2,093 (reported on 11.4% of returns)
Here:

$2,093
State:

$2,199
(% of AGI for various income ranges: 4.1% for AGIs below $25k, 0.8% for AGIs $25k-50k)

Percentage of individuals using paid preparers for their 2012 taxes: 53.5%
Here:

53%
State:

52%
(% for various income ranges: 47.0% for AGIs below $25k, 53.6% for AGIs $25k-50k, 60.5% for AGIs $50k-75k, 55.6% for AGIs $75k-100k, 58.3% for AGIs $100k-200k, 60.0% for AGIs over 200k)

Averages for the 2004 tax year for zip code 21791, filed in 2005:

Average Adjusted Gross Income (AGI) in 2004: $48,849 (Individual Income Tax Returns)
Here:

$48,849
State:

$60,339

Salary/wage: $44,614 (reported on 86.4% of returns)
Here:

$44,614
State:

$52,211
(% of AGI for various income ranges: 164.6% for AGIs below $10k, 77.7% for AGIs $10k-25k, 78.8% for AGIs $25k-50k, 84.1% for AGIs $50k-75k, 83.9% for AGIs $75k-100k, 70.1% for AGIs over 100k)

Taxable interest for individuals: $1,460 (reported on 50.8% of returns)
This zip code:

$1,460
Maryland:

$1,701
(% of AGI for various income ranges: 4.7% for AGIs below $10k, 2.6% for AGIs $10k-25k, 1.4% for AGIs $25k-50k, 1.0% for AGIs $50k-75k, 1.2% for AGIs $75k-100k, 1.8% for AGIs over 100k)

Taxable dividends: $1,774 (reported on 24.3% of returns)
Here:

$1,774
State:

$4,235
(% of AGI for various income ranges: 4.3% for AGIs below $10k, 1.3% for AGIs $10k-25k, 1.1% for AGIs $25k-50k, 0.7% for AGIs $50k-75k, 0.7% for AGIs $75k-100k, 0.8% for AGIs over 100k)

Net capital gain/loss: +$11,253 (reported on 18.5% of returns)
Here:

+$11,253
State:

+$15,888
(% of AGI for various income ranges: 3.1% for AGIs below $10k, 0.7% for AGIs $10k-25k, 1.0% for AGIs $25k-50k, 0.9% for AGIs $50k-75k, 2.3% for AGIs $75k-100k, 10.4% for AGIs over 100k)

Profit/loss from business: +$10,802 (reported on 15.9% of returns)
Here:

+$10,802
State:

+$12,221
(% of AGI for various income ranges: 13.7% for AGIs below $10k, 5.2% for AGIs $10k-25k, 3.6% for AGIs $25k-50k, 2.9% for AGIs $50k-75k, 1.3% for AGIs $75k-100k, 4.5% for AGIs over 100k)

IRA payment deduction: $2,859 (reported on 3.2% of returns)
21791:

$2,859
Maryland:

$2,968
(% of AGI for various income ranges: 0.3% for AGIs $10k-25k, 0.3% for AGIs $25k-50k, 0.1% for AGIs $50k-75k, 0.4% for AGIs $75k-100k)

Self-employed pension: $13,091 (reported on 0.5% of returns)
Here:

$13,091
Maryland:

$17,155

Total itemized deductions: $18,777 (24% of AGI, reported on 44.7% of returns)
Here:

$18,777
State:

$22,960

Here:

23.9% of AGI
State:

23.3% of AGI
(% of AGI for various income ranges: 29.1% for AGIs below $10k, 11.6% for AGIs $10k-25k, 15.1% for AGIs $25k-50k, 19.1% for AGIs $50k-75k, 19.8% for AGIs $75k-100k, 16.5% for AGIs over 100k)

Charity contributions deductions: $2,418 (3% of AGI, reported on 37.7% of returns)
Here:

$2,418
State:

$4,031

Here:

2.9% of AGI
State:

3.9% of AGI
(% of AGI for various income ranges: 1.2% for AGIs below $10k, 1.5% for AGIs $10k-25k, 1.7% for AGIs $25k-50k, 1.6% for AGIs $50k-75k, 2.1% for AGIs $75k-100k, 2.2% for AGIs over 100k)

Total tax: $6,325 (reported on 80.0% of returns)
21791:

$6,325
State:

$10,167
(% of AGI for various income ranges: 6.0% for AGIs below $10k, 4.5% for AGIs $10k-25k, 6.9% for AGIs $25k-50k, 8.3% for AGIs $50k-75k, 8.9% for AGIs $75k-100k, 16.0% for AGIs over 100k)

Earned income credit: $1,665 (reported on 8.8% of returns)
Here:

$1,665
State:

$1,700

Percentage of individuals using paid preparers for their 2004 taxes: 61.2%
Here:

61%
State:

55%
(% for various income ranges: 51.8% for AGIs below $10k, 60.1% for AGIs $10k-25k, 59.5% for AGIs $25k-50k, 69.3% for AGIs $50k-75k, 62.8% for AGIs $75k-100k, 67.8% for AGIs over 100k)

Estimated median household income in 2022:
This zip code:

$85,848
Maryland:

$94,991
Union Bridge, MD (21791) map Nearest zip codes: 21762, 21776, 21757, 21798, 21771, 21787.
Libertytown Zip Code Map

Percentage of family households:
This zip code:

44.4%
Maryland:

45.9%
Percentage of households with unmarried partners:
This zip code:

5.1%
Maryland:

46.5%
Likely homosexual households (counted as self-reported same-sex unmarried-partner households)
  • Lesbian couples: 0.4% of all households
  • Gay men: 0.4% of all households

Household received Food Stamps/SNAP in the past 12 months: 174
Household did not receive Food Stamps/SNAP in the past 12 months: 1,744


Women who had a birth in the past 12 months: 67 (30 now married, 37 unmarried)
Women who did not have a birth in the past 12 months: 894 (400 now married, 493 unmarried)


Housing units in zip code 21791 with a mortgage: 1,129 (131 second mortgage, 119 both second mortgage and home equity loan)
Houses without a mortgage: 134

Median monthly owner costs for units with a mortgage: $1,664
Median monthly owner costs for units without a mortgage: $543

Residents with income below the poverty level in 2022:
This zip code:

10.0%
Whole state:

9.6%
Residents with income below 50% of the poverty level in 2022:
This zip code:

7.7%
Whole state:

4.7%
Median number of rooms in houses and condos:
Here:

7.2
State:

7.3
Median number of rooms in apartments:
Here:

5.2
State:

4.2
  • Notable locations in this zip code not listed on our city pages

  • Click to draw/clear zip code borders
  • Notable locations in zip code 21791: Johnsville Farms (A), Cedarbrook Farms (B), Frederick County Volunteer Fire and Rescue Station 17 Libertytown Fire Company (C), Western Maryland Railroad Museum (D), Union Bridge Town Hall (E), Carroll County Fire Department Station 8 Union Bridge Fire Department (F). Display/hide their locations on the map

    Churches in zip code 21791 include: Beaver Dam Presbyterian Church (A), Bowens Chapel (B), German Baptist Church (C), Johnsville Methodist Church (D), Johnsville Methodist Protestant Church (E), Sams Creek Church (F), Linganore United Methodist Church (G), Saint Peters Roman Catholic Church (H), Pipe Creek Church (I). Display/hide their locations on the map

    Cemeteries: Wolfs Cemetery (1), Saint Peters Cemetery (2), Mount Joy Cemetery (3), Linganore Chapel Cemetery (4), Sams Creek Cemetery (5), Johnsville Cemetery (6), German Baptist Cemetery (7). Display/hide their locations on the map

    Streams, rivers, and creeks: Cherry Branch (A), Dollyhyde Creek (B), Sams Creek (C), Meadow Branch Big Pipe Creek (D), Rattlesnake Branch (E), Clemson Branch (F), Roop Branch (G), Priestland Branch (H), Oldfield Branch (I). Display/hide their locations on the map

    Parks in zip code 21791 include: Union Bridge Community Park (1), Hard Lodging Historic Site (2), Linwood Historic District (3). Display/hide their locations on the map

Year house built
  • Year house built (houses)
  • 122020 or later
  • 372010 to 2019
  • 1352000 to 2009
  • 1131990 to 1999
  • 1751980 to 1989
  • 2711970 to 1979
  • 2991960 to 1969
  • 821950 to 1959
  • 1051940 to 1949
  • 7411939 or earlier

Zip code 21791 satellite photo by USGS

Owner-occupied Renter-occupied
Bedrooms in owner-occupied houses and condos in Union Bridge, MD (21791)
  • Bedrooms in owner-occupied houses and condos in Union Bridge, MD (21791)
  • 3no bedroom
  • 41 bedroom
  • 2262 bedrooms
  • 8413 bedrooms
  • 3984 bedrooms
  • 975+ bedrooms
Bedrooms in renter-occupied apartments in Union Bridge, MD (21791)
  • Bedrooms in renter-occupied apartments in Union Bridge, MD (21791)
  • 0no bedroom
  • 931 bedroom
  • 1182 bedrooms
  • 723 bedrooms
  • 394 bedrooms
  • 335+ bedrooms
Owner-occupied Renter-occupied
Cars and other vehicles available in Union Bridge, MD (21791) in owner-occupied houses/condos
  • Cars and other vehicles available in Union Bridge, MD (21791) in owner-occupied houses/condos
  • 12no vehicle
  • 2881 vehicle
  • 4562 vehicles
  • 4863 vehicles
  • 1564 vehicles
  • 1475+ vehicles
Cars and other vehicles available in Union Bridge, MD (21791) in renter-occupied apartments
  • Cars and other vehicles available in Union Bridge, MD (21791) in renter-occupied apartments
  • 29no vehicle
  • 1071 vehicle
  • 1522 vehicles
  • 233 vehicles
  • 324 vehicles
  • 05+ vehicles

  • Zip code 21791 household income distribution in 2022

  • Zip code 21791 household income distribution in 2022
  • 31Less than $10,000
  • 64$10,000 to $14,999
  • 62$15,000 to $19,999
  • 27$20,000 to $24,999
  • 82$25,000 to $29,999
  • 21$30,000 to $34,999
  • 63$35,000 to $39,999
  • 48$40,000 to $44,999
  • 43$45,000 to $49,999
  • 168$50,000 to $59,999
  • 209$60,000 to $74,999
  • 222$75,000 to $99,999
  • 284$100,000 to $124,999
  • 125$125,000 to $149,999
  • 264$150,000 to $199,999
  • 190$200,000 or more
  • Estimate of home value of owner-occupied houses/condos in 2022 in zip code 21791

  • Estimate of home value of owner-occupied houses/condos in 2022 in zip code 21791
  • 20Less than $10,000
  • 15$35,000 to $39,999
  • 2$90,000 to $99,999
  • 68$100,000 to $124,999
  • 1$125,000 to $149,999
  • 50$150,000 to $174,999
  • 42$175,000 to $199,999
  • 108$200,000 to $249,999
  • 196$250,000 to $299,999
  • 441$300,000 to $399,999
  • 204$400,000 to $499,999
  • 208$500,000 to $749,999
  • 137$750,000 to $999,999
  • 21$1,000,000 to $1,499,999
  • 26$1,500,000 to $1,999,999
  • 13$2,000,000 or more
  • Rent paid by renters in 2022 in zip code 21791

  • Rent paid by renters in 2022 in zip code 21791
  • 5$100 to $149
  • 16$200 to $249
  • 4$350 to $399
  • 1$450 to $499
  • 4$500 to $549
  • 1$550 to $599
  • 19$600 to $649
  • 10$650 to $699
  • 10$700 to $749
  • 5$750 to $799
  • 61$800 to $899
  • 78$900 to $999
  • 41$1,000 to $1,249
  • 30$1,250 to $1,499
  • 39$1,500 to $1,999
  • 43No cash rent

Median gross rent in 2022: $1,121.


Median price asked for vacant for-sale houses and condos in 2022: $217,314.

Estimated median house (or condo) value in 2022 for:

  • White Non-Hispanic householders: $343,813
  • Black or African American householders: $154,739
  • Two or more races householders: $347,989
  • Hispanic or Latino householders: $308,086

Estimated median house or condo value in 2022: $366,085
21791:

$366,085
Maryland:

$398,100
Lower value quartile - upper value quartile: $276,085 - $514,550

Mean price in 2022:

Detached houses: $444,205
Here:

$444,205
State:

$526,819

Townhouses or other attached units: $376,102
Here:

$376,102
State:

$328,305

In 3-to-4-unit structures: $1,475,018
Here:

$1,475,018
State:

$295,378

In 5-or-more-unit structures: $295,282
Here:

$295,282
State:

$350,378

Mobile homes: $68,876
Here:

$68,876
State:

$89,353
Owners and renters by unit type in zip code 21791
Breakdown of mean house values by ages of householders

Housing units in structures:

  • One, detached: 1,806
  • One, attached: 54
  • Two: 56
  • 3 or 4: 29
  • 5 to 9: 42
  • Mobile homes: 6

Unemployment: 2.0%

  • Means of transportation to work in zip code 21791

  • Means of transportation to work in zip code 21791
  • 82.4%2,029Drove a car alone
  • 4.3%105Carpooled
  • 0.2%4Motorcycle
  • 1.3%33Walked
  • 10.2%250Worked at home
  • Travel time to work (commute) in zip code 21791

  • Travel time to work (commute) in zip code 21791
  • 82Less than 5 minutes
  • 1095 to 9 minutes
  • 11910 to 14 minutes
  • 9115 to 19 minutes
  • 38320 to 24 minutes
  • 17625 to 29 minutes
  • 18230 to 34 minutes
  • 10335 to 39 minutes
  • 4140 to 44 minutes
  • 34245 to 59 minutes
  • 43760 to 89 minutes
  • 7990 or more minutes

Percentage of zip code residents living and working in this county: 69.6%

Household type by relationship:

Households: 4,857
  • Male householders: 1,101 (358 living alone), Female householders: 824 (162 living alone)
  • 1,051 spouses (1,044 opposite-sex spouses), 192 unmarried partners, (192 opposite-sex unmarried partners), 1,382 children (1,187 natural, 14 adopted, 175 stepchildren), 66 grandchildren, 18 brothers or sisters, 71 parents, 0 foster children, 67 other relatives, 100 non-relatives
  • In group quarters: 4 (-1 institutionalized population)

Size of family households: 619 2-persons, 269 3-persons, 232 4-persons, 118 5-persons, 32 6-persons, 43 7-or-more-persons

Size of nonfamily households: 524 1-person, 71 2-persons, 11 3-persons, 2 4-persons

660 married couples with children.
293 single-parent households (172 men, 121 women).

97.4% of residents of 21791 zip code speak English at home.
0.7% of residents speak Spanish at home (38% very well, 25% well, 38% not well).
0.7% of residents speak other Indo-European language at home (70% very well, 30% well).
0.1% of residents speak Asian or Pacific Island language at home (100% well).

Foreign born population: 119 (2.5%)
(73.3% of them are naturalized citizens)
This zip code:

2.5%
Whole state:

16.7%
Most common places of birth for foreign-born residents
  • 52%Japan
  • 13%Poland
  • 9%El Salvador
  • 9%Mexico
  • 3%France
  • 2%Costa Rica
  • 2%Venezuela
Most common first ancestries reported in 21791
  • 46%American
  • 19%German
  • 13%English
  • 6%Irish
  • 4%Romanian
  • 3%European
  • 1%French
Year of entry for the foreign-born population
  • Year of entry for the foreign-born population
  • 222010 or later
  • 132000 to 2009
  • 601990 to 1999
  • 32Before 1990

Zip code 21791 topographic map

Facilities with environmental interests located in this zip code:

  • LEHIGH PORTLAND CEMENT COMPANY (675 QUAKER HILL ROAD in UNION BRIDGE, MD)
    AIR MAJOR (AIRS/AFS)
    ENFORCEMENT/COMPLIANCE ACTIVITY (Integrated Compliance Information System) - ICIS-03-2004-0291, FORMAL ENFORCEMENT ACTION
    (Integrated Compliance Information System) - ICIS-03-2004-0291, FORMAL ENFORCEMENT ACTION
    ENFORCEMENT/COMPLIANCE ACTIVITY (Integrated Compliance Information System) - ICIS-03-1988-0225, FORMAL ENFORCEMENT ACTION, ICIS-03-1986-0137,
    (Integrated Compliance Information System) - ICIS-03-1988-0225, FORMAL ENFORCEMENT ACTION, ICIS-03-1986-0137,
    STATE MASTER (Maryland Permits tracking) - NPDES NON-MAJOR, OIL CONTROL, SCRAP TIRE MANAGEMENT, SEWAGE SLUDGE UTILIZATION
    COMPLIANCE ACTIVITY (Tracking inspections of insecticide, fungicide, and rodenticide, and toxic substances)
    CRITERIA AND HAZARDOUS AIR POLLUTANT INVENTORY (Inventory of air pollution sources)
    National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit
    AIR MAJOR ("Best Available" air pollution technologies tracking)
    HAZARDOUS WASTE BIENNIAL REPORTER (Resource Conservation and Recovery Act (tracking hazardous waste))
    Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
    TRI REPORTER (Tracking of toxic chemicals releasing facilities)
    Business SIC classification: CEMENT, HYDRAULIC
    Business NAICS classification: CEMENT MANUFACTURING.
    Organizations: OPERNAME (CONTACT/OPERATOR)
    Alternative names: LEHIGH CEMENT CO., LEHIGH CEMENT CO.-UNION BRIDGE, LEHIGH CEMENT CO., LEHIGH PORTLAND CEMENT CO. - UNION BRIDGE, LEHIGH PORTLAND CEMENT CO., LEHIGH PORTLAND-UNION BRIDGE
  • ELMER A. WOLFE ELEMENTARY (119 N MAIN ST in UNION BRIDGE, MD)
    (National Center for Education Statistics) - STATE ID-061201
    Organizations: CARROLL COUNTY PUBLIC SCHOOLS (SCHOOL DISTRICT)
  • 7-11 GAS STATION (120 SOUTH MAIN STREET in UNION BRIDGE, MD)
    AIR MINOR (AIRS/AFS)
    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: DAIRY PRODUCTS, EXCEPT DRIED OR CANNED
    Organizations: OPERNAME (CONTACT/OPERATOR) , SOUTHLAND CORPORATION THE (CONTACT/OWNER)
    Alternative names: 7-11 #28956, 7-11 #28956- UNION BRIDGE, EASTON UTILITIES COMMISSION, HIGHS DAIRY UNION BRIDGE, HIGHS #28956
  • ELMER WOLFE ELEMENTARY SCHOOL (119 NORTH MAIN STREET in UNION BRIDGE, MD)
    AIR MINOR (AIRS/AFS)
    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: ELEMENTARY AND SECONDARY SCHOOLS
    Organizations: CARROLL CNTY BD OF EDUCATION (CONTACT/OWNER)
    Alternative names: ELMER WOLFE ELEM SCHL, WOLFE, ELMER ELEMENTARY SCHOOL
  • KEY, FRANCIS SCOTT HIGH SCHOOL (3800 BARK HILL ROAD in UNION BRIDGE, MD)
    AIR MINOR (AIRS/AFS)
    Business SIC classification: ELEMENTARY AND SECONDARY SCHOOLS
  • FAIRBANKS PRINTING INC (10741 GREEN VALLEY ROAD in UNION BRIDGE, MD)
    Conditionally Exempt Small Quantity Generators, less than 100 kg/month of hazardous waste (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
    Organizations: FAIRBANKS ERIC H (CONTACT/OWNER)
  • MARYLAND FLEET MAINTENANCE (14311 C PEARRE ROAD in UNION BRIDGE, MD)
    Conditionally Exempt Small Quantity Generators, less than 100 kg/month of hazardous waste (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
    Organizations: RACHEL & MAC SANDERS (CONTACT/OWNER)

Zip code 21791 marital status for males
Zip code 21791 marital status for females

Housing units lacking complete plumbing facilities: 1.1%
Housing units lacking complete kitchen facilities: 2.3%

Most commonly used house heating fuel
  • 39.3%Electricity
  • 36.7%Fuel oil, kerosene, etc.
  • 12.5%Wood
  • 7.0%Bottled, tank, or LP gas
  • 2.3%Other fuel
  • 1.2%Utility gas
  • 1.2%No fuel used

Population in 1990: 3,942. Population change in the 1990s: +1,471 (+37.3%).

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

  • This state: 3,315
  • Northeast: 682
  • Midwest: 101
  • South: 420
  • West: 172

71% of the 21791 zip code residents lived in the same house 5 years ago.
   Out of people who lived in different houses, 62% lived in this county.
   Out of people who lived in different counties, 50% lived in Maryland.

94% of the 21791 zip code residents lived in the same house 1 year ago.
   Out of people who lived in different houses, 37% moved from this county.
   Out of people who lived in different houses, 52% moved from different county within same state.
   Out of people who lived in different houses, 19% moved from different state.

Year householders moved into unit in Union Bridge, MD (21791)

Private vs. public school enrollment:

Students in private schools in grades 1 to 8 (elementary and middle school): 82
Here:

21.5%
Maryland:

15.2%
Students in private schools in grades 9 to 12 (high school): 37
Here:

11.3%
Maryland:

14.4%
Students in private undergraduate colleges: 29
Here:

27.7%
Maryland:

20.2%
Educational Attainment in 2022
School Enrollment by Level of School in 2022
Class of Workers in 2022
Occupation by median earnings in the past 12 months
  • Occupation by median earnings in the past 12 months ($)
  • 246,020Life, physical, and social science occupations
  • 122,473Computer and mathematical occupations
  • 117,606Law enforcement workers including supervisors
  • 87,660Installation, maintenance, and repair occupations
  • 83,960Health diagnosing and treating practitioners and other technical occupations
  • 78,571Architecture and engineering occupations

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

  • PHANTOM PRODUCTS INC (404 LIGHTNER ST; small business) : $1,938,419 in 35 contracts from 2003 to 2006
    Contracts for Electric Portable and Hand Lighting Equipment, Electric Vehicular Lights and Fixtures by Defense Logistics Agency
    Signed by year: 2000: $0; 2001: $0; 2002: $0; 2003: $845,585; 2004: $539,486; 2005: $475,847; 2006: $77,501.

    Biggest contracts:
    $392,028 with Defense Logistics Agency for Electric Portable and Hand Lighting Equipment. Signed on 2003-10-17. Completion date: 2004-04-17.
    $271,754, same as above. Signed on 2003-11-05. Completion date: 2004-02-04.
    $243,800 with Defense Logistics Agency for Electric Portable and Hand Lighting Equipment. Taking place in FL. Signed on 2005-03-08. Completion date: 2005-08-08.
    $148,740 with Defense Logistics Agency for Electric Portable and Hand Lighting Equipment. Signed on 2004-02-09. Completion date: 2004-03-27.
  • TEK-LITE INC (201 THOMAS ST; small business) : $1,823,729 in 34 contracts from 2000 to 2006
    Contracts for Electric Portable and Hand Lighting Equipment, Electric Vehicular Lights and Fixtures, Hardware, Commercial by Defense Logistics Agency
    Signed by year: 2000: $363,131; 2001: $252,216; 2002: $391,440; 2003: $171,042; 2004: $211,720; 2005: $415,582; 2006: $18,598.

    Biggest contracts:
    $206,456 with Defense Logistics Agency for Electric Portable and Hand Lighting Equipment. Signed on 2005-01-18. Completion date: 2005-05-18.
    $99,992, same as above. Signed on 2003-12-05. Completion date: 2004-05-04.
    $99,645 with Defense Logistics Agency for Electric Vehicular Lights and Fixtures. Signed on 2000-05-03. Completion date: 2000-10-10.
    $97,800, same as above. Signed on 2004-02-06. Completion date: 2004-05-11.
  • MULTI-SPEC PRODUCTS CORP (406 LIGHTNER ST; small business) : $1,124,913 in 12 contracts from 1999 to 2004
    Contracts for Electric Portable and Hand Lighting Equipment, Electric Vehicular Lights and Fixtures by Defense Logistics Agency
    Signed by year: 2000: $150,110; 2001: $633,990; 2002: $42,200; 2003: $0; 2004: $220,213; 2005: $0; 2006: $0.

    Biggest contracts:
    $369,500 with Defense Logistics Agency for Electric Portable and Hand Lighting Equipment. Signed on 2001-04-12. Completion date: 2001-07-31.
    $179,660, same as above. Signed on 2004-11-17. Completion date: 2005-06-17.
    $99,372, same as above. Signed on 2000-10-18. Completion date: 2001-02-28.
    $78,400, same as above. Signed on 1999-10-08. Completion date: 2000-04-01.
  • PHANTOM PRODUCTS INC (404 LIGHTNER STREET POB 54; small business) : $731,042 in 50 contracts from 2000 to 2006
    Contracts for Electric Vehicular Lights and Fixtures, Shipboard Alarm and Signal Systems, Electric Portable and Hand Lighting Equipment, Miscellaneous Electrical and Electronic Components, and more by Defense Logistics Agency, Army, Air Force, Navy, and others
    Signed by year: 2000: $68,621; 2001: $78,324; 2002: $167,784; 2003: $189,713; 2004: $126,918; 2005: $58,197; 2006: $41,485.

    Biggest contracts:
    $85,690 with Defense Logistics Agency for Electric Vehicular Lights and Fixtures. Signed on 2002-02-26. Completion date: 2002-04-29.
    $78,324, same as above. Signed on 2001-08-21. Completion date: 2001-10-22.
    $47,880 with Army for Shipboard Alarm and Signal Systems. Signed on 2003-08-08. Completion date: 2003-08-28.
    $46,480 with Army for Electric Portable and Hand Lighting Equipment. Taking place in CA. Signed on 2004-08-17. Completion date: 2004-08-20.

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

  • Construction: Highway, Street, and Bridge Construction (50-99 employees: 1 establishment)
  • Construction: Residential Remodelers (10-19: 1, 5-9: 1, 1-4: 13)
  • Wholesale Trade: Brick, Stone, and Related Construction Material Merchant Wholesalers (20-49: 1)
  • Real Estate and Rental and Leasing: Passenger Car Leasing (20-49: 1)
  • Accommodation and Food Services: Full-Service Restaurants (20-49: 1)
  • Construction: New Single-Family Housing Construction (except Operative Builders) (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:

  • 3 people in workers' group living quarters and job corps centers

People in group quarters in 2000:

  • 2 people in other group homes

Fatal accident statistics in 2014:

  • Fatal accident count: 1
  • Vehicles involved in fatal accidents: 2
  • Fatal accidents caused by drunken drivers: 0
  • Fatalities: 1
  • Persons involved in fatal accidents: 3
  • Pedestrians involved in fatal accidents: 0

Fatal accident statistics in 2013:

  • 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
Home Mortgage Disclosure Act Aggregated Statistics For Year 2009
(Based on 2 full and 6 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)
G) Loans On Manufactured
Home Dwelling (A B C & D)
NumberAverage ValueNumberAverage ValueNumberAverage ValueNumberAverage ValueNumberAverage ValueNumberAverage Value
LOANS ORIGINATED50$283,12845$262,427405$237,93719$136,06815$191,9050$0
APPLICATIONS APPROVED, NOT ACCEPTED4$260,4952$492,92027$279,8071$108,1100$00$0
APPLICATIONS DENIED6$161,6259$215,792133$276,31516$77,06211$254,1181$33,600
APPLICATIONS WITHDRAWN6$339,3007$180,89999$258,6625$201,6425$184,1200$0
FILES CLOSED FOR INCOMPLETENESS0$02$115,02014$276,2761$322,3201$135,3900$0

Detailed HMDA statistics for the following Tracts: 5020.00 , 5120.00, 7516.00, 7517.00

Private Mortgage Insurance Companies Aggregated Statistics For Year 2009
(Based on 2 full and 6 partial tracts)
A) Conventional
Home Purchase Loans
B) Refinancings
NumberAverage ValueNumberAverage Value
LOANS ORIGINATED8$217,4065$318,058
APPLICATIONS APPROVED, NOT ACCEPTED1$354,1801$154,440
APPLICATIONS DENIED2$185,1656$197,223
APPLICATIONS WITHDRAWN0$00$0
FILES CLOSED FOR INCOMPLETENESS0$01$155,470

Detailed PMIC statistics for the following Tracts: 5020.00 , 5120.00, 7516.00, 7517.00

Conventional Home Purchase Loans in zip code 21791
Conventional Home Purchase Loans in zip code 21791 - 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 56. The highest number of reported fires - 88 took place in 2002, and the least - 34 in 2013. The data has a declining trend.
    Fire incident types in Zip Code 21791 When looking into fire subcategories, the most incidents belonged to: Structure Fires (60.4%), and Outside Fires (25.8%).

    • Fire incident types reported to NFIRS in Zip Code 21791
    • 57760.4%Structure Fires
    • 24725.8%Outside Fires
    • 889.2%Other
    • 444.6%Mobile Property/Vehicle Fires

See full 2006 National Fire Incident Reporting System statistics for zip code 21791, Maryland

Most common first names in zip code 21791 among deceased individuals
NameCountLived (average)
Mary4584.1 years
Charles4274.3 years
William3075.1 years
James2874.6 years
John2575.1 years
George2374.6 years
Helen1682.3 years
Harry1676.9 years
Paul1669.1 years
Margaret1583.2 years
Most common last names in zip code 21791 among deceased individuals
Last nameCountLived (average)
Smith2874.2 years
Myers1876.0 years
Yingling1876.5 years
Brown1475.1 years
Bohn1475.4 years
Nusbaum1182.2 years
Devilbiss1078.7 years
Albaugh973.0 years
Hyde972.7 years
Grossnickle983.7 years

Businesses in zip code 21791

  • 7-Eleven: 1

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