Postal Codes

20120 ZIP Code

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ZIP code 20120 covers Centreville, Virginia, with a population of about 42,917 and a median household income of $149,844.

Population
42,9172,387 per square mile
Median age
38.10.6 points below the US average
Median household income
$149,8441.6× the Virginia median
Poverty rate
6.3%6.1 points below the US average
Typical home value
$698,800up 18.9% in five years
Median rent
$2,2441.5× the Virginia median
Degree or higher
59.5%24.5 points above the US average
Homeownership
74.9%9.9 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
618

Where 20120 is

Centreville, Virginia — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population42,917
Median age38.1
Family households78.4%
Born outside the US33.7%
Speaks a language other than English at home43.4%
White (non-Hispanic)43%
Black (non-Hispanic)6.7%
Asian (non-Hispanic)29%
Hispanic or Latino16.2%
Veterans5.6%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$149,844
Income per person$61,889
Poverty rate6.3%
Households on SNAP or cash assistance3.7%

Household income distribution

Under $10k3.3%
$10–15k1.3%
$15–20k1.3%
$20–25k0.9%
$25–30k0.5%
$30–35k2.0%
$35–40k1.8%
$40–45k1.2%
$45–50k2.3%
$50–60k2.6%
$60–75k4.9%
$75–100k9.0%
$100–125k9.3%
$125–150k9.8%
$150–200k13.8%
$200k or more36.2%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed21,240
Mean adjusted gross income$121,755
Returns declaring $200,000 or more16.4%
Returns, under $25k21.3%
Returns, $25k–$50k15.4%
Returns, $50k–$75k12.9%
Returns, $75k–$100k9.9%
Returns, $100k–$200k24.2%
Returns, $200k or more16.4%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$620,100
Median gross rent$2,244
Rent as a share of household income31.4%
Owner-occupied74.9%
Vacant homes2.1%
Median year built1992

What the homes are

Detached house43.3%
Attached house38.3%
2 to 4 units0.9%
5 to 19 units9.9%
20 or more units7.6%
Mobile home0%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$698,800as of 2026-07
Typical home value, 1 yearup 0.4%
Typical home value, 5 yearsup 18.9%
Typical home value, 10 yearsup 57.5%
Typical asking rent$2,421as of 2026-07
Typical asking rent, 1 yearup 2.3%
Typical asking rent, 5 yearsup 30%
Typical asking rent, 10 yearsup 48.8%
Typical home value since 2000
200020132026$698,800$204,633

$204,633 in 2000 to $698,800 in 2026.

Typical asking rent
201620212026$2,421$1,627

$1,627 in 2016 to $2,421 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.8%
Bachelor's degree or higher59.5%
High school diploma or higher94.6%
Works from home19.7%
Drives to work alone68%
Takes public transport1.5%
Commutes 45 minutes or more17.6%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity23.4% 10 pts below the national average of 33.4%
Diagnosed diabetes10.3% 1.7 pts below the national average of 12%
Currently smokes8.8% 4.4 pts below the national average of 13.2%
High blood pressure27.5% 6.6 pts below the national average of 34.1%
Fair or poor general health13.7% 6.6 pts below the national average of 20.3%
No health insurance (18–64)7.3% 4 pts below the national average of 11.3%
Depression18.6% 3.3 pts below the national average of 21.9%
No leisure-time physical activity19.9% 5.5 pts below the national average of 25.4%
Arthritis19.4% 5.7 pts below the national average of 25.1%
Binge drinking14% 2 pts below the national average of 16%
Taking blood pressure medication74% 0.7 pts below the national average of 74.7%
Cancer (non-skin)5.9% 1.8 pts below the national average of 7.7%
Current asthma9.1% 1.3 pts below the national average of 10.4%
Coronary heart disease4.2% 2 pts below the national average of 6.2%
Routine check-up in past year76.6% same as the national average of 76.7%
Cholesterol screening88.4% 2.5 pts above the national average of 85.9%
Cognitive disability11.2% 3.6 pts below the national average of 14.8%
Colorectal screening64.6% same as the national average of 64.3%
COPD3.8% 2.8 pts below the national average of 6.6%
Visited a dentist71.7% 10.4 pts above the national average of 61.3%
Any disability22% 8.7 pts below the national average of 30.7%
Lacks emotional support22.7% 2.1 pts below the national average of 24.8%
Food insecurity10.2% 6.9 pts below the national average of 17.1%
Received food stamps6.5% 7.8 pts below the national average of 14.3%
Hearing disability4.5% 2.2 pts below the national average of 6.7%
High cholesterol36.9% 0.7 pts above the national average of 36.2%
Housing insecurity8.5% 5.3 pts below the national average of 13.8%
Independent living disability5.4% 3 pts below the national average of 8.4%
Lacks transport5.7% 3.5 pts below the national average of 9.2%
Loneliness33.6% 0.8 pts below the national average of 34.4%
Mammography use79.6% 3.7 pts above the national average of 75.9%
Poor mental health (14+ days)12.9% 3.9 pts below the national average of 16.8%
Mobility disability8.9% 5.1 pts below the national average of 14%
Poor physical health (14+ days)10.2% 3.3 pts below the national average of 13.5%
Self-care disability2.3% 1.7 pts below the national average of 4%
Utility shut-off threat5% 3.8 pts below the national average of 8.8%
Sleeps under 7 hours36.1% same as the national average of 36.4%
Stroke2.2% 1.2 pts below the national average of 3.4%
All natural teeth lost5.9% 7.1 pts below the national average of 13%
Vision disability3.5% 2.1 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments618
People employed4,979
Annual payroll$398,626,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 32.1% of US census tracts
FEMA ratingVery Low to Relatively Moderate across the 12 census tracts this ZIP code covers
Expected annual loss44.5 out of 100
Community resilience50.1 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Hurricane69Relatively Moderate at its worst in this ZIP code
Winter weather65Relatively High at its worst in this ZIP code
River flooding60Relatively High at its worst in this ZIP code
Hail59.3Relatively Moderate at its worst in this ZIP code
Lightning48.2Relatively High at its worst in this ZIP code
Landslide46.1Very Low at its worst in this ZIP code
Strong wind45.7Relatively Moderate at its worst in this ZIP code
Heat wave44.8Relatively Moderate at its worst in this ZIP code
Drought42Relatively Low at its worst in this ZIP code
Earthquake36.2Relatively Low at its worst in this ZIP code
Wildfire32Very Low at its worst in this ZIP code
Cold wave27.3Relatively Low at its worst in this ZIP code
Ice storm24.2Relatively Low at its worst in this ZIP code
Tornado17Relatively Low at its worst in this ZIP code
Compared with Virginia and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPVirginiaUnited States
Median household income$149,844$90,974$78,538
Income per person$61,889$49,217$43,289
Poverty rate6.3%9.9%12.4%
Median home value$620,100$360,700$303,400
Median gross rent$2,244$1,514$1,348
Homeownership74.9%67.2%65%
Bachelor's degree or higher59.5%41.5%35%
Unemployment rate3.8%4.3%5.2%
Works from home19.7%16.2%13.5%
Born outside the US33.7%12.9%13.9%
Median age38.138.838.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationWASHINGTON DC DULLES AP, VA US10.7 km away
Rain in a year43 in
Snow in a year21 in

Average high and low by month

January42.6°F / 25.2°F2.94 in rain, 6.9 in snow
February46.1°F / 26.7°F2.61 in rain, 7 in snow
March54.8°F / 33.6°F3.5 in rain, 3.9 in snow
April66.8°F / 43.2°F3.47 in rain, 0.1 in snow
May75°F / 53°F4.72 in rain
June83.1°F / 61.9°F4.3 in rain
July87.6°F / 66.8°F4.15 in rain
August86.3°F / 65.2°F3.53 in rain
September79.3°F / 57.9°F3.94 in rain
October67.8°F / 45.3°F3.65 in rain
November56.5°F / 35.6°F3.13 in rain, 0.3 in snow
December46.5°F / 29°F3.3 in rain, 2.8 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarket46% of this ZIP code's area
No vehicle and far from a supermarket6% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Fairfax County Public Schools89.9% of this ZIP code's land area
Loudoun County Public Schools10.1% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability10more vulnerable than 10% of US census tracts
Socioeconomic status12more vulnerable than 12% of US census tracts
Household characteristics19more vulnerable than 19% of US census tracts
Racial and ethnic minority status60more vulnerable than 60% of US census tracts
Housing type and transport8more vulnerable than 8% of US census tracts
Walkability7.4 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

20121 Centreville, VA3 km away
20151 Chantilly, VA5 km away
20152 Chantilly, VA6.9 km away
22033 Fairfax, VA7.7 km away
20109 Manassas, VA7.7 km away
20113 Manassas, VA8.4 km away
20111 Manassas, VA8.4 km away
20143 Catharpin, VA9.1 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Fairfax County89.9% of this ZIP code's land area
Loudoun County10.1% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area17.98 sq mi
Water area0.3 sq mi
Population density2,387 people per sq mi
Latitude, longitude38.8448, -77.4670

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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