Census tract · Fairfax County
Census Tract 4914.01, Fairfax County, Virginia
Census Tract 4914.01, GEOID 51059491401, in Fairfax County, Virginia, entirely within Centreville. 4,806 residents in the ACS 2020-2024 5-year estimates (±669); the 2020 Census counted 4,934.
Residents, 2020-2024
4,806
±669 (90% margin)
2020 Census count: 4,934
Median household income
$115,677
±$18,197 (90% margin)
Fairfax County: $153,637
Median home value
$451,300
±$13,788 (90% margin)
Fairfax County: $732,800
Median gross rent
$2,410
±$142 (90% margin)
Fairfax County: $2,276
Where is Census Tract 4914.01?
Census Tract 4914.01 is one of 274 census tracts in Fairfax County, Virginia. It covers 0.51 square miles of land, 9,675 residents per square mile in 2020. Its GEOID, 51059491401, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Centreville | 100% |
6 census tracts border Census Tract 4914.01: Tract 4905.01 ($111,721), Tract 4913.02 ($117,692), Tract 4913.03 ($121,364), Tract 4914.02 ($120,875), Tract 4914.03 ($247,583) and Tract 4915.01 ($140,441). The figure in brackets is each tract's median household income.
Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.
Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files
How many people live in Census Tract 4914.01?
The 2020-2024 American Community Survey puts Census Tract 4914.01's population at 4,806 (±669) in 1,827 households; the 2020 Census counted 4,934 residents and 1,920 housing units.
| Measure | Tract 4914.01 | Centreville |
|---|---|---|
| Total population | 4,806 ±669 | 71,706 |
| Households | 1,827 ±167 | 25,060 |
| Average household size | 2.63 ±0.21 | 2.86 |
| Housing units | 1,827 ±167 | 25,414 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Census Tract 4914.01?
The median resident of Census Tract 4914.01 is 37.9 years old; 20.8% are under 18 and 13.0% are 65 or older. The largest group is non-Hispanic white residents at 36.7%, then non-Hispanic Asian residents at 26.9%. 42.3% of residents were born outside the United States.
| Measure | Tract 4914.01 | Centreville |
|---|---|---|
| Median age | 37.9 ±2.8 | 37.8 |
| Under 18 years | 20.8% ±3.3 pts | 21.7% |
| 65 years and over | 13.0% ±2.9 pts | 11.4% |
| Hispanic or Latino (any race) | 24.6% ±8.4 pts | 19.7% |
| White alone, not Hispanic | 36.7% ±5.1 pts | 38.3% |
| Black or African American alone, not Hispanic | 6.0% ±3.9 pts | 7.4% |
| Asian alone, not Hispanic | 26.9% ±6.6 pts | 28.6% |
| American Indian and Alaska Native alone, not Hispanic | 0.2% ±0.3 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.9% ±1.4 pts | 0.1% |
| Two or more races, not Hispanic | 3.8% ±3.3 pts | 5.3% |
| Some other race alone, not Hispanic | 0.9% ±1.0 pts | 0.5% |
| Born outside the United States | 42.3% ±6.3 pts | 35.6% |
| Speak a language other than English at home (age 5+) | 47.8% ±5.6 pts | 45.5% |
| Civilian veterans (age 18+) | 4.7% ±1.9 pts | 5.5% |
| With a disability | 7.0% ±2.7 pts | 6.2% |
| No health insurance coverage | 8.4% ±4.0 pts | 7.2% |
| High school graduate or higher (age 25+) | 94.6% ±2.2 pts | 94.0% |
| Bachelor's degree or higher (age 25+) | 47.1% ±8.6 pts | 58.2% |
| Graduate or professional degree (age 25+) | 18.3% ±6.0 pts | 24.5% |
| Lived in the same house a year earlier | 87.2% ±4.4 pts | 90.4% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Census Tract 4914.01 earn?
Half of the 1,827 households in Census Tract 4914.01 earn less than $115,677 a year (±$18,197), against $153,637 across Fairfax County: 215th highest of the county's 270 tracts with a reliable estimate. 8.7% of residents live below the poverty line.
| Measure | Tract 4914.01 | Centreville |
|---|---|---|
| Median household income | $115,677 ±$18,197 | $139,510 |
| Mean household income | $128,322 ±$13,675 | $168,376 |
| Per capita income | $49,723 ±$6,417 | $60,220 |
| People below the poverty line | 8.7% ±5.3 pts | 7.2% |
| Children under 18 below the poverty line | 21.7% ±16.8 pts | 9.4% |
| Households receiving SNAP | 9.6% ±5.0 pts | 3.3% |
| Households with a computer | 100.0% ±2.2 pts | 99.1% |
| Households with a broadband subscription | 97.6% ±2.5 pts | 98.3% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Census Tract 4914.01?
Owners occupy 71.0% of Census Tract 4914.01's occupied homes and renters 29.0%. The median owner-occupied home is valued at $451,300 by its owner (±$13,788). The median renter pays $2,410 a month including utilities, and 38.4% of renters pay 35% or more of their income on rent.
| Measure | Tract 4914.01 | Centreville |
|---|---|---|
| Median home value (owner-occupied) | $451,300 ±$13,788 | $590,500 |
| Median gross rent | $2,410 ±$142 | $2,299 |
| Renters paying 35% or more of income on rent | 38.4% ±16.4 pts | 39.7% |
| Median monthly owner costs, with a mortgage | $2,220 ±$110 | $2,751 |
| Owner-occupied homes | 71.0% ±5.6 pts | 73.2% |
| Renter-occupied homes | 29.0% ±5.6 pts | 26.8% |
| Housing units | 1,827 ±167 | 25,414 |
| Single-family detached homes | 4.2% ±2.9 pts | 31.4% |
| Mobile homes | 0.0% ±2.2 pts | 0.1% |
| Built 2020 or later | 0.6% ±1.0 pts | 0.3% |
| Built 2010 to 2019 | 2.1% ±2.1 pts | 4.6% |
| Built 1939 or earlier | 0.0% ±2.2 pts | 0.8% |
| Households with no vehicle | 6.5% ±4.6 pts | 3.4% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How do people in Census Tract 4914.01 get to work?
59.6% of Census Tract 4914.01's workers drive alone and 26.4% work from home. The average trip to work takes 26.2 minutes.
| Measure | Tract 4914.01 | Centreville |
|---|---|---|
| In the labor force (age 16+) | 70.9% ±5.1 pts | 75.0% |
| Unemployment rate | 3.3% ±2.3 pts | 4.4% |
| Drove alone to work | 59.6% ±5.1 pts | 63.7% |
| Carpooled | 8.3% ±4.0 pts | 9.4% |
| Public transportation | 2.3% ±1.6 pts | 1.8% |
| Walked | 2.2% ±2.0 pts | 1.1% |
| Worked from home | 26.4% ±6.1 pts | 22.4% |
| Mean travel time to work | 26.2 min ±2.0 | 27.5 min |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
How does Census Tract 4914.01 compare with the other tracts in Fairfax County?
Among Fairfax County's tracts with a reliable estimate, Census Tract 4914.01 ranks as shown below (1 = highest).
| Measure | In Fairfax County | In Centreville |
|---|---|---|
| Population | 91st of 271 | 6th of 15 |
| Residents per square mile | 41st of 274 | 2nd of 15 |
| Median household income | 215th of 270 | 12th of 15 |
| Per capita income | 229th of 271 | 11th of 15 |
| Median home value | 243rd of 263 | 13th of 14 |
| Median gross rent | 140th of 248 | 9th of 13 |
| Poverty rate | 30th of 70 | 3rd of 4 |
| Bachelor's degree or higher | 239th of 270 | 14th of 15 |
| Median age | 185th of 271 | 8th of 15 |
| Owner-occupied share | 161st of 266 | 9th of 14 |
The tracts next to it on Fairfax County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 4913.02 | 212th | $117,692±$24,225 · within the margin of this tract |
| Tract 4160 | 213th | $116,985±$20,078 · within the margin of this tract |
| Tract 4618.02 | 214th | $116,589±$15,782 · within the margin of this tract |
| Tract 4914.01 | 215th | $115,677±$18,197 |
| Tract 4812.02 | 216th | $115,365±$30,042 · within the margin of this tract |
| Tract 4802.04 | 217th | $112,978±$32,814 · within the margin of this tract |
| Tract 4714.01 | 218th | $112,560±$22,703 · within the margin of this tract |
"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed
How reliable are the figures for Census Tract 4914.01?
Every figure for Census Tract 4914.01 on this page has a coefficient of variation under 40%, the Census Bureau's threshold for a usable estimate.
A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections