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ZIP Code 20121
Bull Run, VA, Fairfax County
Population
27,788
Land area
8.7sq mi
People per sq mi
3,209
City
Bull Run
ZIP 20121 and nearby ZIP codes
ZIP 20121 at a glance
- ZIP 20121 (Bull Run) is about 15 times as dense as Virginia as a whole.
- The median household income is $129,947, 39% above the Virginia median of $93,170.
- A typical owner-occupied home is valued at $520,200 (36% above Virginia) and median rent is $2,289 a month.
Local data for ZIP 20121
Counts from official public data
Housing and community stats
ZIP 20121, American Community Survey 2020-2024
Median household income
$129,947
Poverty rate
8.8%
Median home value
$520,200
Prices +8.3% in a year
Median rent
$2,289/mo
Homeownership
70.0%
Bachelor's or higher
53.8%
Median age
36.1
Average commute
29.6 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
629
ZIP Business Patterns 2023
Employees
6,063
$266M annual payroll
PPP loans
$39.7M
862 loans
Campaign donations
$55K
23% D, 45% R, 2026 cycle
Environment and hazard risk
ZIP 20121, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: winter weather
Storm events since 1996
1,831
Countywide, mostly thunderstorm wind
Flood insurance policies
3,582
1.1% of homes, county
July high / Jan low
88° / 24°F
Health statistics
Share of adults in ZIP 20121, CDC PLACES estimates
Obesity
23.4%
U.S. 33.3% -9.9 pts
Diabetes
9.8%
U.S. 12.1% -2.3 pts
Smoking
8.9%
U.S. 12.8% -3.9 pts
Uninsured (18-64)
8.2%
U.S. 11.1% -2.9 pts
Frequently asked questions
- What city is ZIP code 20121?
- ZIP code 20121 is in Bull Run, VA (Fairfax County).
- What county is ZIP code 20121 in?
- ZIP code 20121 is mostly in Fairfax County, Virginia.
- How many people live in ZIP code 20121?
- About 27,788 people live in the 20121 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.