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ZIP 20121 · Centreville

Who lives in ZIP code 20121 (Centreville, VA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Centreville, VA · Fairfax County

uszips 2026
People27,788
Median age36.1
Household income$129,947
Home value$520,155
Median rent$2,289/mo
Poverty8.8%
College degree+53.9%
Commute30 min

Place

Metro area
Washington-Arlington-Alexandria, DC-VA-MD-WV
Wider region
Washington-Baltimore-Arlington, DC-MD-VA-WV-PA
Metro division
Arlington-Alexandria-Reston, VA-WV
Time zone
Eastern
Density
1,239 / sq mi
Housing units
9,891

County

Fairfax100%

Share of the ZIP's people in each county.

Age mix

Under 1010.1%
10–1913.9%
20s15.7%
30s17.5%
40s14.2%
50s14.5%
60s8.8%
70s3.4%
80+1.7%

8.5% are 65 or older; 78.8% are adults.

Household income

Under $25K6.5%
$25K–50K8.2%
$50K–75K9.0%
$75K–100K10.4%
$100K–150K22.8%
$150K+43.3%

66.1% of households earn $100K+. Median per person: $59,169.

Education (adults 25+)

Less than high school7.0%
High school16.9%
Some college22.2%
Bachelor's34.7%
Graduate19.2%

50.8% of degrees are in STEM fields.

Race

White37.6%
Black9.9%
Asian26.9%
Native American0.8%
Pacific Islander0.2%
Other6.3%
Two or more18.4%

25.7% Hispanic or Latino (of any race).

Households & family

Married
50.7%
Never married
35.6%
Divorced
11.0%
Widowed
2.7%
Family size
3.35
Dual-income families
70.6%

Housing

Own their home
70.0%
Rent burden
28.8%
Men / women
52% / 48%

Work

In labor force
76.0%
Unemployment
3.4%
Self-employed
16.2%
Farmers
0.0%

Community

Charitable givers
34.3%
Veterans
5.1%
With a disability
5.9%
No health insurance
9.7%
Limited English
7.9%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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