Postal Codes

22031 ZIP Code

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ZIP code 22031 covers Fairfax, Virginia, with a population of about 36,586 and a median household income of $129,743.

Population
36,5865,133 per square mile
Median age
35.63.1 points below the US average
Median household income
$129,7431.4× the Virginia median
Poverty rate
6.6%5.8 points below the US average
Typical home value
$766,814up 13% in five years
Median rent
$2,2671.5× the Virginia median
Degree or higher
72.3%37.3 points above the US average
Homeownership
47.9%17.1 points below the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
1,555

Where 22031 is

Fairfax, 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

Population36,586
Median age35.6
Family households60.9%
Born outside the US38.9%
Speaks a language other than English at home45.9%
White (non-Hispanic)47.1%
Black (non-Hispanic)6.7%
Asian (non-Hispanic)30.7%
Hispanic or Latino10.1%
Veterans6.2%
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$129,743
Income per person$69,441
Poverty rate6.6%
Households on SNAP or cash assistance4.1%

Household income distribution

Under $10k2.8%
$10–15k1.0%
$15–20k1.1%
$20–25k0.5%
$25–30k1.8%
$30–35k0.3%
$35–40k2.6%
$40–45k1.7%
$45–50k2.4%
$50–60k3.9%
$60–75k6.7%
$75–100k13.2%
$100–125k10.3%
$125–150k7.9%
$150–200k13.8%
$200k or more29.8%

Income as declared to the IRS

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

Tax returns filed17,790
Mean adjusted gross income$123,498
Returns declaring $200,000 or more17.5%
Returns, under $25k20.7%
Returns, $25k–$50k15.3%
Returns, $50k–$75k13.3%
Returns, $75k–$100k10.6%
Returns, $100k–$200k22.6%
Returns, $200k or more17.5%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$710,400
Median gross rent$2,267
Rent as a share of household income26.9%
Owner-occupied47.9%
Vacant homes4%
Median year built1980

What the homes are

Detached house23.5%
Attached house24.3%
2 to 4 units1.9%
5 to 19 units19.1%
20 or more units31%
Mobile home0.1%
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$766,814as of 2026-07
Typical home value, 1 yearup 0.3%
Typical home value, 5 yearsup 13%
Typical home value, 10 yearsup 38.4%
Typical asking rent$2,466as of 2026-07
Typical asking rent, 1 yearup 0.5%
Typical asking rent, 5 yearsup 21.7%
Typical asking rent, 10 yearsup 34.6%
Typical home value since 2000
200020132026$766,814$231,190

$231,190 in 2000 to $766,814 in 2026.

Typical asking rent
201620212026$2,466$1,832

$1,832 in 2016 to $2,466 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.7%
Bachelor's degree or higher72.3%
High school diploma or higher96%
Works from home27.5%
Drives to work alone49.1%
Takes public transport10.2%
Commutes 45 minutes or more21.4%
Health

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

Obesity23.2% 10.2 pts below the national average of 33.4%
Diagnosed diabetes9.2% 2.8 pts below the national average of 12%
Currently smokes7.6% 5.6 pts below the national average of 13.2%
High blood pressure26% 8.1 pts below the national average of 34.1%
Fair or poor general health12.4% 7.9 pts below the national average of 20.3%
No health insurance (18–64)6.6% 4.7 pts below the national average of 11.3%
Depression18.8% 3.1 pts below the national average of 21.9%
No leisure-time physical activity18.1% 7.3 pts below the national average of 25.4%
Arthritis18.3% 6.8 pts below the national average of 25.1%
Binge drinking14.7% 1.3 pts below the national average of 16%
Taking blood pressure medication72.7% 2 pts below the national average of 74.7%
Cancer (non-skin)5.9% 1.8 pts below the national average of 7.7%
Current asthma8.9% 1.5 pts below the national average of 10.4%
Coronary heart disease4.1% 2.1 pts below the national average of 6.2%
Routine check-up in past year76.1% 0.6 pts below the national average of 76.7%
Cholesterol screening88% 2.1 pts above the national average of 85.9%
Cognitive disability10.6% 4.2 pts below the national average of 14.8%
Colorectal screening66.8% 2.5 pts above the national average of 64.3%
COPD3.5% 3.1 pts below the national average of 6.6%
Visited a dentist73.4% 12.1 pts above the national average of 61.3%
Any disability21.1% 9.6 pts below the national average of 30.7%
Lacks emotional support21.3% 3.5 pts below the national average of 24.8%
Food insecurity8.9% 8.2 pts below the national average of 17.1%
Received food stamps5.6% 8.7 pts below the national average of 14.3%
Hearing disability4.5% 2.2 pts below the national average of 6.7%
High cholesterol34.8% 1.4 pts below the national average of 36.2%
Housing insecurity7.6% 6.2 pts below the national average of 13.8%
Independent living disability5% 3.4 pts below the national average of 8.4%
Lacks transport5.3% 3.9 pts below the national average of 9.2%
Loneliness33.2% 1.2 pts below the national average of 34.4%
Mammography use81.1% 5.2 pts above the national average of 75.9%
Poor mental health (14+ days)12.7% 4.1 pts below the national average of 16.8%
Mobility disability8.1% 5.9 pts below the national average of 14%
Poor physical health (14+ days)9.3% 4.2 pts below the national average of 13.5%
Self-care disability2.1% 1.9 pts below the national average of 4%
Utility shut-off threat4.6% 4.2 pts below the national average of 8.8%
Sleeps under 7 hours34.7% 1.7 pts below the national average of 36.4%
Stroke2.1% 1.3 pts below the national average of 3.4%
All natural teeth lost5.6% 7.4 pts below the national average of 13%
Vision disability3.2% 2.4 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments1,555
People employed25,791
Annual payroll$1,925,533,000
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 27.6% of US census tracts
FEMA ratingVery Low to Relatively Moderate across the 13 census tracts this ZIP code covers
Expected annual loss35.2 out of 100
Community resilience50.5 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.

Winter weather75.5Relatively High at its worst in this ZIP code
Hurricane73.5Relatively Moderate at its worst in this ZIP code
Lightning66.2Relatively High at its worst in this ZIP code
Hail64.9Relatively Moderate at its worst in this ZIP code
Heat wave62.2Relatively Moderate at its worst in this ZIP code
Strong wind59Relatively High at its worst in this ZIP code
Earthquake58.7Relatively Low at its worst in this ZIP code
Landslide51.1Very Low at its worst in this ZIP code
River flooding44.2Relatively Moderate at its worst in this ZIP code
Wildfire42.8Relatively Low at its worst in this ZIP code
Ice storm32.8Relatively Low at its worst in this ZIP code
Cold wave32.7Relatively Low at its worst in this ZIP code
Tornado24.7Relatively Moderate 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$129,743$90,974$78,538
Income per person$69,441$49,217$43,289
Poverty rate6.6%9.9%12.4%
Median home value$710,400$360,700$303,400
Median gross rent$2,267$1,514$1,348
Homeownership47.9%67.2%65%
Bachelor's degree or higher72.3%41.5%35%
Unemployment rate2.7%4.3%5.2%
Works from home27.5%16.2%13.5%
Born outside the US38.9%12.9%13.9%
Median age35.638.838.7
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 stationVIENNA, VA US4.1 km away
Rain in a year44 in
Snow in a year18 in

Average high and low by month

January42.3°F / 23.4°F3.28 in rain, 6.5 in snow
February45.3°F / 24.3°F2.62 in rain, 7.5 in snow
March53.3°F / 31.6°F3.84 in rain, 2 in snow
April64.8°F / 41.2°F3.39 in rain
May71.6°F / 52.1°F4.28 in rain
June79.5°F / 61°F4.13 in rain
July83.8°F / 66.6°F4.26 in rain
August82.4°F / 64.9°F3.54 in rain
September75.9°F / 57.1°F4.16 in rain
October65.4°F / 45.2°F3.51 in rain
November55.8°F / 34.6°F3.13 in rain, 0.1 in snow
December46.2°F / 28.3°F3.43 in rain, 2.4 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 supermarket9% of this ZIP code's area
Far from a supermarket48% of this ZIP code's area
No vehicle and far from a supermarket39% 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 Schools82.4% of this ZIP code's land area
Fairfax City Public Schools17.6% 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 vulnerability32more vulnerable than 32% of US census tracts
Socioeconomic status29more vulnerable than 29% of US census tracts
Household characteristics31more vulnerable than 31% of US census tracts
Racial and ethnic minority status62more vulnerable than 62% of US census tracts
Housing type and transport40more vulnerable than 40% of US census tracts
Walkability12.5 out of 20Above average
Nearby ZIP codes

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

22116 Merrifield, VA2.9 km away
22081 Merrifield, VA3 km away
22038 Fairfax, VA3.3 km away
22082 Merrifield, VA3.6 km away
20122 Centreville, VA3.8 km away
20153 Chantilly, VA3.8 km away
20192 Herndon, VA3.8 km away
20195 Reston, VA3.8 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 County82.4% of this ZIP code's land area
Fairfax city17.6% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area7.13 sq mi
Water area0.05 sq mi
Population density5,133 people per sq mi
Latitude, longitude38.8604, -77.2649

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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