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21701 ZIP Code

Frederick, Maryland

December 15, 2025
ZIP Code:21701
City/Town:Frederick
County:Frederick
State:Maryland
ZIP Type:Standard
Population:40,787
Median Household Income:$97,769
Per Capita Income:$55,152
Total Housing Units:18,532
Median Home Value:$384,700
Land Area:39.7 sq miles
102.8 sq km
Water Area:0.6 sq miles
1.5 sq km
Coordinates:39.4436, -77.3329

Population Information (21701 zip code)

#%US
Total Population:40,787----
Male:19,70848.3%49.6%
Female:21,07951.7%50.4%
Median Age:39.2 yrs--38.5 yrs
Under 5 years:2,2895.6%5.7%
5 to 9 years:1,9354.7%6.0%
10 to 14 years:2,2945.6%6.5%
15 to 19 years:2,0355.0%6.6%
20 to 24 years:2,6006.4%6.7%
25 to 34 years:6,48615.9%13.7%
35 to 44 years:5,40113.2%12.9%
45 to 54 years:5,49013.5%12.4%
55 to 59 years:2,3335.7%6.5%
60 to 64 years:2,5276.2%6.4%
65 to 74 years:4,34010.6%9.7%
75 to 84 years:2,0655.1%4.8%
85 years and over:9922.4%2.0%

Housing Information (21701 zip code)

#%US
Median home value:$384,700--$281,900
Median rooms:6.1--5.5
Median rent:$1,519 / mo.--$1,268 / mo.
Total housing units:18,532----
Occupied housing units:17,40393.9%38.0%
Vacant housing units:1,1296.1%4.6%
Housing tenure:------
Owner-occupied:11,53266.3%64.8%
Renter-occupied:5,87133.7%35.2%

Educational Attainment (21701 zip code)

#%US
Population 25 years and over:29,634----
Less than 9th grade:5241.8%4.7%
9th to 12th grade, no diploma:9433.2%6.1%
High school graduate:6,47721.9%26.4%
Some college, no degree:4,94116.7%19.7%
Associate degree:2,4028.1%8.7%
Bachelor's degree:7,64225.8%20.9%
Graduate or professional degree:6,70522.6%13.7%
Percent high school graduate or higher:--95.0%89.1%
Percent bachelor's degree or higher:--48.4%34.3%

Income Information (21701 zip code)

ValueUS
Median household income:$97,769 / yr.$75,149 / yr.
Mean household income:$120,491 / yr.$105,833 / yr.
Median family income:$119,692 / yr.$92,646 / yr.
Per capita income:$55,152 / yr.$41,261 / yr.

Employment (21701 zip code)

#%US
In labor force:23,687--63.5%
Employed:22,51895.9%96.4%
Unemployed:9744.1%5.3%
Not in labor force:10,118----
Class of Worker:------
Private wage and salary:16,67574.1%79.7%
Government workers:4,58520.4%14.2%
Self-employed:1,2055.4%5.9%
Unpaid family workers:530.2%0.1%

Race & Ethnicity (21701 zip code)

#%US
Race (one race):------
White:31,04676.1%61.6%
Black or African American:4,95612.2%12.4%
American Indian/Alaska Native:940.2%1.1%
Asian:1,1072.7%6.0%
Native Hawaiian/Pacific Islander:150.0%0.2%
Some other race:5881.4%8.4%
Two or more races:2,9817.3%10.2%
Hispanic or Latino (any race):1,5563.8%18.7%
Mexican:2,4976.1%11.2%
Puerto Rican:6551.6%1.8%
Cuban:3690.9%0.7%
Other Hispanic or Latino:1300.3%5.0%
Not Hispanic or Latino:1,3433.3%81.1%

Income Distribution (21701 zip code)

Household IncomeHouseholds%US
Less than $10,000:4372.5%4.9%
$10,000 to $14,999:4112.4%3.8%
$15,000 to $24,999:6803.9%7.0%
$25,000 to $34,999:8284.8%7.4%
$35,000 to $49,999:1,1196.4%10.7%
$50,000 to $74,999:2,75615.8%16.1%
$75,000 to $99,999:2,92316.8%12.8%
$100,000 to $149,999:3,46319.9%17.1%
$150,000 to $199,999:2,13912.3%8.8%
$200,000 or more:2,64715.2%11.4%

Commute to Work (21701 zip code)

Commute MethodWorkers%US
Drove alone:15,23467.7%67.8%
Carpooled:1,7137.6%8.7%
Public transportation:3831.7%4.2%
Walked:9014.0%2.5%
Other means:5712.5%0.9%
Worked from home:3,65616.2%13.8%
Mean travel time to work:29.1 min--26.7 min

Industry (21701 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:1090.5%1.6%
Construction:1,9168.5%6.9%
Manufacturing:8673.9%10.0%
Wholesale trade:1540.7%2.4%
Retail trade:2,44410.9%11.0%
Transportation, warehousing, utilities:8603.8%5.8%
Information:3991.8%1.9%
Finance, insurance, real estate:1,5887.1%6.7%
Professional, scientific, management:4,24818.9%12.1%
Education, health care, social services:5,49424.4%23.3%
Arts, entertainment, food services:1,7918.0%9.0%
Other services:1,0374.6%4.7%
Public administration:1,6117.2%4.7%

Poverty Status (21701 zip code)

#%US
Poverty Rate:--7.8%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (21701 zip code)

#%US
With health insurance:38,59894.6%91.3%
Private health insurance:31,83778.1%67.6%
Public health coverage:13,43032.9%35.9%
Without health insurance:1,5763.9%8.7%

Benefits & Assistance (21701 zip code)

Households with:#%US
Earnings:14,55983.7%77.4%
Social Security income:5,25130.2%31.0%
Retirement income:4,23124.3%21.8%
Supplemental Security Income (SSI):4502.6%4.5%
Cash public assistance income:3712.1%1.8%
SNAP (food stamps) benefits:1,4238.2%11.4%

Housing Types (21701 zip code)

Structure TypeUnits%US
1-unit, detached:7,47740.3%61.4%
1-unit, attached:5,31328.7%6.1%
2 units:5573.0%3.4%
3 or 4 units:9565.2%4.3%
5 to 9 units:9695.2%4.6%
10 to 19 units:1,4888.0%4.3%
20 or more units:1,7299.3%9.9%
Mobile home:220.1%5.8%
Boat, RV, van, etc.:210.1%0.1%

Year Structure Built (21701 zip code)

Year BuiltUnits%US
Built 2020 or later:1060.6%0.6%
Built 2010 to 2019:2,01010.8%8.2%
Built 2000 to 2009:2,08211.2%13.5%
Built 1990 to 1999:3,62519.6%13.2%
Built 1980 to 1989:2,18311.8%13.2%
Built 1970 to 1979:9925.4%14.6%
Built 1960 to 1969:1,5258.2%10.2%
Built 1950 to 1959:1,4027.6%9.9%
Built 1940 to 1949:6003.2%4.6%
Built 1939 or earlier:4,00721.6%12.0%

Bedrooms (21701 zip code)

Number of BedroomsUnits%US
No bedroom (studio):2671.4%2.4%
1 bedroom:2,39112.9%3.0%
2 bedrooms:4,66625.2%9.1%
3 bedrooms:6,31034.0%15.9%
4 bedrooms:3,93221.2%18.8%
5 or more bedrooms:9665.2%17.6%

Heating Fuel (21701 zip code)

Fuel TypeUnits%US
Utility gas:8,11446.6%47.1%
Bottled, tank, or LP gas:2541.5%4.9%
Electricity:7,19341.3%40.2%
Fuel oil, kerosene, etc.:1,5278.8%4.2%
Coal or coke:00.0%0.1%
Wood:2261.3%1.5%
Solar energy:330.2%0.1%
Other fuel:140.1%0.5%
No fuel used:420.2%0.2%

Vehicles Available (21701 zip code)

VehiclesHouseholds%US
No vehicle available:1,2457.2%8.3%
1 vehicle available:5,88933.8%32.6%
2 vehicles available:6,40536.8%37.0%
3 or more vehicles available:3,86422.2%22.1%

Home Value Distribution (21701 zip code)

Value RangeOwner Units%US
Less than $50,000:1060.9%5.7%
$50,000 to $99,999:190.2%7.8%
$100,000 to $149,999:1301.1%9.2%
$150,000 to $199,999:5064.4%10.8%
$200,000 to $299,999:2,31020.0%19.9%
$300,000 to $499,999:5,76550.0%24.1%
$500,000 to $999,999:2,56422.2%17.0%
$1,000,000 or more:1321.1%5.6%

Housing Costs (21701 zip code)

ValueUS
Median owner costs (with mortgage):$2,159 / mo.$1,828 / mo.
Median owner costs (no mortgage):$738 / mo.$584 / mo.
Median gross rent:$1,519 / mo.$1,268 / mo.
Average household size (owner-occupied):2.482.53
Average household size (renter-occupied):1.882.38

Households (21701 zip code)

#%US
Total households:17,403----
Married-couple households:7,40642.6%47.5%
Cohabiting couple households:3,10217.8%7.0%
Male householder, no spouse:3,32719.1%5.4%
Female householder, no spouse:5,14629.6%12.7%
Householder living alone:4,62426.6%28.6%
65 years and over living alone:5,27630.3%11.8%
Average household size:2.28--2.53
Average family size:3.00----

Marital Status (21701 zip code)

Population 15 years and over#%US
Total:16,452----
Never married:6,48139.4%37.0%
Now married:7,97648.5%49.5%
Separated:3272.0%1.5%
Widowed:1,5129.2%2.6%
Divorced:5,49033.4%9.3%

School Enrollment (21701 zip code)

Population 3 years and over#%US
Enrolled in school:8,988----
Nursery school, preschool:4064.5%5.8%
Kindergarten:4314.8%5.0%
Elementary school (grades 1-8):3,30336.7%40.5%
High school (grades 9-12):1,70419.0%21.4%
College or graduate school:3,14435.0%27.3%

Veterans & Disability (21701 zip code)

#%US
Civilian population 18 years and over:32,914----
Veterans:2,6438.0%6.3%
Civilian noninstitutionalized population:40,174----
With a disability:5,38113.4%13.4%
Under 18 with disability:5189.6%5.8%
18 to 64 with disability:2,85453.0%10.4%
65 and over with disability:2,00937.3%33.4%

Mobility (Residence 1 Year Ago) (21701 zip code)

Population 1 year and over#%US
Same house:35,15486.2%86.9%
Different house:5,24012.8%13.1%
Same county:2,31644.2%7.0%
Different county:2,73852.3%3.2%
Different state:95718.3%2.5%
Abroad:1863.5%0.4%

Place of Birth (21701 zip code)

#%US
Native born:37,22191.3%86.2%
Foreign born:6451.6%13.9%
Naturalized citizen:3,566552.9%52.7%
Not a citizen:3,566552.9%47.3%
Foreign-born by region:------
Europe:3,566552.9%10.5%
Asia:63498.3%31.3%
Africa:50678.4%5.5%
Oceania:304.7%0.5%
Latin America:1,231190.9%50.0%
Northern America:10316.0%2.2%

Language Spoken at Home (21701 zip code)

Population 5 years and over#%US
Total:38,498----
English only:34,62089.9%78.3%
Language other than English:3,87810.1%21.5%
By language:------
Spanish:1,8394.8%13.3%
Other Indo-European languages:1,1202.9%3.5%
Asian/Pacific Island languages:6741.8%3.5%
Other languages:2450.6%1.0%

Computers & Internet (21701 zip code)

Households%US
Households with a computer:17,403100.0%93.1%
Households with broadband internet:16,71796.1%89.4%