ZIP Code Tabulation Area · Maryland

ZIP Code 21005: Aberdeen Proving Ground, MD

ZIP Code 21005 (Aberdeen Proving Ground, Harford County, Maryland) has an estimated 2,202 residents in 835 households. The median household income is $125,208, the median home value is — and the median gross rent is $2,087/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Total population

2,202

Margin of error ±437

Median household income

$125,208

Margin of error ±$22,644

Median home value

—

Margin of error not available

Median gross rent

$2,087/mo

Margin of error ±$84

Median age

33.1 yrs

Margin of error ±2.8 yrs

Mean travel time to work

14.7 min

Margin of error ±4.8 min

How ZIP 21005 compares with Maryland and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 2100533.1 yrsMaryland39.4 yrsUnited States38.9 yrs

Median household income

ZIP 21005$125,208Maryland$103,678United States$80,734

Per capita income

ZIP 21005$57,953Maryland$52,979United States$44,673

Poverty rate

ZIP 210050.9%Maryland9.4%United States12.5%

Unemployment rate

ZIP 210053.3%Maryland4.9%United States5.2%

Bachelor's degree or higher

ZIP 2100555.2%Maryland43.4%United States35.7%

Median home value

ZIP 21005—Maryland$419,900United States$332,700

Median gross rent

ZIP 21005$2,087/moMaryland$1,705/moUnited States$1,413/mo

Owner-occupied homes

ZIP 210052.8%Maryland67.6%United States65.2%

Mean travel time to work

ZIP 2100514.7 minMaryland31.1 minUnited States26.4 min

Worked from home

ZIP 2100519.0%Maryland19.3%United States15.1%

All figures for ZIP 21005

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 21005 — ACS 2020–2024 5-year estimates
MeasureZIP 21005Margin of errorMarylandUnited States
Total population2,202±4376,206,011334,922,499
Median age33.1 yrs±2.8 yrs39.4 yrs38.9 yrs
Households835±1272,362,928129,227,496
Median household income$125,208±$22,644$103,678$80,734
Per capita income$57,953±$10,046$52,979$44,673
Poverty rate0.9%±1.4 pts9.4%12.5%
Unemployment rate3.3%±3.6 pts4.9%5.2%
Bachelor's degree or higher55.2%±3.6 pts43.4%35.7%
Median home value——$419,900$332,700
Median gross rent$2,087/mo±$84$1,705/mo$1,413/mo
Owner-occupied homes2.8%±3.0 pts67.6%65.2%
Mean travel time to work14.7 min±4.8 min31.1 min26.4 min
Worked from home19.0%±6.9 pts19.3%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 21005
GroupZIP 21005MarylandUnited States
White alone, not Hispanic or Latino47.8%46.6%57.4%
Black or African American alone, not Hispanic or Latino32.9%28.9%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.1%0.5%
Asian alone, not Hispanic or Latino3.4%6.5%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino1.4%0.0%0.2%
Some other race alone, not Hispanic or Latino0.4%0.7%0.6%
Two or more races, not Hispanic or Latino4.6%4.6%4.3%
Hispanic or Latino (of any race)9.5%12.5%19.3%

Where ZIP 21005 is

State
Maryland
Main county
Harford County
Largest overlapping place
Aberdeen Proving Ground (33% of the ZIP's land area)
Land area
33.35 sq mi· about 66 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Harford County

21001 Aberdeen, MD21009 Bel Air South, MD21010 Edgewood, MD21014 Bel Air North, MD21015 Bel Air South, MD21017 Riverside, MD21028 Harford County, MD21034 Harford County, MD21040 Edgewood, MD21047 Fallston, MD21050 Bel Air North, MD21078 Harford County, MD21084 Jarrettsville, MD21085 Joppatowne, MD21130 Perryman, MD21132 Pylesville, MD21154 Harford County, MD21160 Harford County, MD21161 Harford County, MD

See every ZIP code in Maryland, or compare ZIP 21005 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.