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20151 ZIP Code

Chantilly, Virginia

December 12, 2025
ZIP Code:20151
City/Town:Chantilly
County:Fairfax
State:Virginia
Population:21,893
Median Household Income:$137,483
Per Capita Income:$55,994
Total Housing Units:6,863
Median Home Value:$628,900
Land Area:15.9 sq miles
41.1 sq km
Water Area:0.1 sq miles
0.3 sq km
Coordinates:38.8972, -77.4439

Population Information (20151 zip code)

NumberPercentUS Avg
Total Population:21,893----
Male:10,96550.1%49.6%
Female:10,92849.9%50.4%
Median Age:40.8 yrs--38.5 yrs
Under 5 years:1,0304.7%5.7%
5 to 9 years:1,2745.8%6.0%
10 to 14 years:1,7538.0%6.5%
15 to 19 years:1,8468.4%6.6%
20 to 24 years:1,5447.1%6.7%
25 to 34 years:1,9278.8%13.7%
35 to 44 years:3,17614.5%12.9%
45 to 54 years:3,63516.6%12.4%
55 to 59 years:1,5136.9%6.5%
60 to 64 years:1,4426.6%6.4%
65 to 74 years:1,8278.3%9.7%
75 to 84 years:8353.8%4.8%
85 years and over:910.4%2.0%

Housing Information (20151 zip code)

NumberPercentUS Avg
Median home value:$628,900--$281,900
Median rooms:7.6--5.5
Median rent:$2,030 / mo.--$1,268 / mo.
Total housing units:6,863----
Occupied housing units:6,80799.2%38.0%
Vacant housing units:560.8%4.6%
Housing tenure:------
Owner-occupied:5,45380.1%64.8%
Renter-occupied:1,35419.9%35.2%

Educational Attainment (20151 zip code)

NumberPercentUS Avg
Population 25 years and over:14,446----
Less than 9th grade:5693.9%4.7%
9th to 12th grade, no diploma:5804.0%6.1%
High school graduate:2,35416.3%26.4%
Some college, no degree:1,51610.5%19.7%
Associate degree:8996.2%8.7%
Bachelor's degree:4,63932.1%20.9%
Graduate or professional degree:3,88926.9%13.7%
Percent high school graduate or higher:--92.0%89.1%
Percent bachelor's degree or higher:--59.0%34.3%

Income Information (20151 zip code)

ValueUS Avg
Median household income:$137,483 / yr.$75,149 / yr.
Mean household income:$178,035 / yr.$105,833 / yr.
Median family income:$156,801 / yr.$92,646 / yr.
Per capita income:$55,994 / yr.$41,261 / yr.

Employment (20151 zip code)

NumberPercentUS Avg
In labor force:12,292--63.5%
Employed:11,83696.8%96.4%
Unemployed:3933.2%5.3%
Not in labor force:5,160----
Class of Worker:------
Private wage and salary:8,99176.0%79.7%
Government workers:2,30119.4%14.2%
Self-employed:5254.4%5.9%
Unpaid family workers:190.2%0.1%

Race & Ethnicity (20151 zip code)

NumberPercentUS Avg
Race (one race):------
White:9,41543.0%61.6%
Black or African American:7943.6%12.4%
American Indian/Alaska Native:00.0%1.1%
Asian:8,73239.9%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:1,1275.1%8.4%
Two or more races:1,8258.3%10.2%
Hispanic or Latino (any race):2,41611.0%18.7%
Mexican:4,39720.1%11.2%
Puerto Rican:6232.8%1.8%
Cuban:750.3%0.7%
Other Hispanic or Latino:00.0%5.0%
Not Hispanic or Latino:3,69916.9%81.1%

Income Distribution (20151 zip code)

Household IncomeHouseholdsPercentUS Avg
Less than $10,000:881.3%4.9%
$10,000 to $14,999:490.7%3.8%
$15,000 to $24,999:2413.5%7.0%
$25,000 to $34,999:1221.8%7.4%
$35,000 to $49,999:3815.6%10.7%
$50,000 to $74,999:6119.0%16.1%
$75,000 to $99,999:82512.1%12.8%
$100,000 to $149,999:1,32919.5%17.1%
$150,000 to $199,999:89213.1%8.8%
$200,000 or more:2,26933.3%11.4%

Commute to Work (20151 zip code)

Commute MethodWorkersPercentUS Avg
Drove alone:7,17860.6%67.8%
Carpooled:1,59213.5%8.7%
Public transportation:3923.3%4.2%
Walked:3082.6%2.5%
Other means:3442.9%0.9%
Worked from home:1,88215.9%13.8%
Mean travel time to work:30.6 min--26.7 min

Industry (20151 zip code)

Industry SectorWorkersPercentUS Avg
Agriculture, forestry, fishing, mining:90.1%1.6%
Construction:5945.0%6.9%
Manufacturing:5834.9%10.0%
Wholesale trade:750.6%2.4%
Retail trade:9347.9%11.0%
Transportation, warehousing, utilities:3793.2%5.8%
Information:2782.3%1.9%
Finance, insurance, real estate:8837.5%6.7%
Professional, scientific, management:3,18226.9%12.1%
Education, health care, social services:1,90416.1%23.3%
Arts, entertainment, food services:1,22710.4%9.0%
Other services:6815.8%4.7%
Public administration:1,1079.4%4.7%

Poverty Status (20151 zip code)

NumberPercentUS Avg
Poverty Rate:--4.1%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 (20151 zip code)

NumberPercentUS Avg
With health insurance:19,61489.6%91.3%
Private health insurance:17,52680.1%67.6%
Public health coverage:4,60921.1%35.9%
Without health insurance:2,20810.1%8.7%

Benefits & Assistance (20151 zip code)

Households with:NumberPercentUS Avg
Earnings:6,03388.6%77.4%
Social Security income:1,55322.8%31.0%
Retirement income:1,33319.6%21.8%
Supplemental Security Income (SSI):2153.2%4.5%
Cash public assistance income:811.2%1.8%
SNAP (food stamps) benefits:2954.3%11.4%

Housing Types (20151 zip code)

Structure TypeUnitsPercentUS Avg
1-unit, detached:4,39064.0%61.4%
1-unit, attached:1,39820.4%6.1%
2 units:580.8%3.4%
3 or 4 units:140.2%4.3%
5 to 9 units:1141.7%4.6%
10 to 19 units:2924.3%4.3%
20 or more units:2683.9%9.9%
Mobile home:3294.8%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (20151 zip code)

Year BuiltUnitsPercentUS Avg
Built 2020 or later:1732.5%0.6%
Built 2010 to 2019:2203.2%8.2%
Built 2000 to 2009:1,10116.0%13.5%
Built 1990 to 1999:1,09015.9%13.2%
Built 1980 to 1989:2,71239.5%13.2%
Built 1970 to 1979:83612.2%14.6%
Built 1960 to 1969:5888.6%10.2%
Built 1950 to 1959:210.3%9.9%
Built 1940 to 1949:701.0%4.6%
Built 1939 or earlier:520.8%12.0%

Bedrooms (20151 zip code)

Number of BedroomsUnitsPercentUS Avg
No bedroom (studio):440.6%2.4%
1 bedroom:1442.1%3.0%
2 bedrooms:95213.9%9.1%
3 bedrooms:1,88927.5%15.9%
4 bedrooms:2,90142.3%18.8%
5 or more bedrooms:93313.6%17.6%

Heating Fuel (20151 zip code)

Fuel TypeUnitsPercentUS Avg
Utility gas:3,44350.6%47.1%
Bottled, tank, or LP gas:1382.0%4.9%
Electricity:3,18246.7%40.2%
Fuel oil, kerosene, etc.:440.6%4.2%
Coal or coke:00.0%0.1%
Wood:00.0%1.5%
Solar energy:00.0%0.1%
Other fuel:00.0%0.5%
No fuel used:00.0%0.2%

Vehicles Available (20151 zip code)

VehiclesHouseholdsPercentUS Avg
No vehicle available:2804.1%8.3%
1 vehicle available:1,40020.6%32.6%
2 vehicles available:3,03044.5%37.0%
3 or more vehicles available:2,09730.8%22.1%

Home Value Distribution (20151 zip code)

Value RangeOwner UnitsPercentUS Avg
Less than $50,000:911.7%5.7%
$50,000 to $99,999:2113.9%7.8%
$100,000 to $149,999:571.0%9.2%
$150,000 to $199,999:70.1%10.8%
$200,000 to $299,999:1863.4%19.9%
$300,000 to $499,999:1,07019.6%24.1%
$500,000 to $999,999:3,50964.3%17.0%
$1,000,000 or more:3225.9%5.6%

Housing Costs (20151 zip code)

ValueUS Avg
Median owner costs (with mortgage):$2,854 / mo.$1,828 / mo.
Median owner costs (no mortgage):$991 / mo.$584 / mo.
Median gross rent:$2,030 / mo.$1,268 / mo.
Average household size (owner-occupied):3.112.53
Average household size (renter-occupied):3.622.38

Households (20151 zip code)

NumberPercentUS Avg
Total households:6,807----
Married-couple households:4,68368.8%47.5%
Cohabiting couple households:2,35634.6%7.0%
Male householder, no spouse:68010.0%5.4%
Female householder, no spouse:1,22618.0%12.7%
Householder living alone:2,84341.8%28.6%
65 years and over living alone:1,80226.5%11.8%
Average household size:3.21--2.53
Average family size:3.56----

Marital Status (20151 zip code)

Population 15 years and overNumberPercentUS Avg
Total:8,799----
Never married:2,94333.4%37.0%
Now married:5,35660.9%49.5%
Separated:1121.3%1.5%
Widowed:3423.9%2.6%
Divorced:2,51628.6%9.3%

School Enrollment (20151 zip code)

Population 3 years and overNumberPercentUS Avg
Enrolled in school:6,250----
Nursery school, preschool:3395.4%5.8%
Kindergarten:2694.3%5.0%
Elementary school (grades 1-8):2,40638.5%40.5%
High school (grades 9-12):1,46523.4%21.4%
College or graduate school:1,77128.3%27.3%

Veterans & Disability (20151 zip code)

NumberPercentUS Avg
Civilian population 18 years and over:16,579----
Veterans:7984.8%6.3%
Civilian noninstitutionalized population:21,822----
With a disability:1,4726.7%13.4%
Under 18 with disability:1097.4%5.8%
18 to 64 with disability:75051.0%10.4%
65 and over with disability:61341.6%33.4%

Mobility (Residence 1 Year Ago) (20151 zip code)

Population 1 year and overNumberPercentUS Avg
Same house:19,83590.6%86.9%
Different house:1,9338.8%13.1%
Same county:1,24864.6%7.0%
Different county:61431.8%3.2%
Different state:20910.8%2.5%
Abroad:713.7%0.4%

Place of Birth (20151 zip code)

NumberPercentUS Avg
Native born:12,26956.0%86.2%
Foreign born:4031.8%13.9%
Naturalized citizen:9,6242388.1%52.7%
Not a citizen:9,6242388.1%47.3%
Foreign-born by region:------
Europe:9,6242388.1%10.5%
Asia:19448.1%31.3%
Africa:20751.4%5.5%
Oceania:297.2%0.5%
Latin America:2,485616.6%50.0%
Northern America:4210.4%2.2%

Language Spoken at Home (20151 zip code)

Population 5 years and overNumberPercentUS Avg
Total:20,863----
English only:9,60746.0%78.3%
Language other than English:11,25654.0%21.5%
By language:------
Spanish:3,28715.8%13.3%
Other Indo-European languages:3,30015.8%3.5%
Asian/Pacific Island languages:4,25520.4%3.5%
Other languages:4142.0%1.0%

Computers & Internet (20151 zip code)

HouseholdsPercentUS Avg
Households with a computer:6,807100.0%93.1%
Households with broadband internet:6,77399.5%89.4%