Census tract · Fairfax County
Census Tract 4320, Fairfax County, Virginia
Census Tract 4320, GEOID 51059432000, in Fairfax County, Virginia, entirely within Burke Centre. 3,200 residents in the ACS 2020-2024 5-year estimates (±544); the 2020 Census counted 3,393.
Residents, 2020-2024
3,200
±544 (90% margin)
2020 Census count: 3,393
Median household income
$173,631
±$41,758 (90% margin)
Fairfax County: $153,637
Median home value
$678,900
±$56,174 (90% margin)
Fairfax County: $732,800
Median gross rent
$2,479
±$1,001 (90% margin)
Fairfax County: $2,276
Where is Census Tract 4320?
Census Tract 4320 is one of 274 census tracts in Fairfax County, Virginia. It covers 0.69 square miles of land, 4,939 residents per square mile in 2020. Its GEOID, 51059432000, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Burke Centre | 100% |
5 census tracts border Census Tract 4320: Tract 4301.01 ($211,198), Tract 4301.02 ($147,778), Tract 4321 ($151,979), Tract 4920 ($250,000 or more) and Tract 4921 ($250,000 or more). 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 4320?
The 2020-2024 American Community Survey puts Census Tract 4320's population at 3,200 (±544) in 1,137 households; the 2020 Census counted 3,393 residents and 1,130 housing units.
| Measure | Tract 4320 | Burke Centre |
|---|---|---|
| Total population | 3,200±544 | 17,037 |
| Households | 1,137±168 | 5,977 |
| Average household size | 2.81±0.23 | 2.82 |
| Housing units | 1,166±164 | 6,247 |
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 4320?
The median resident of Census Tract 4320 is 37.2 years old; 26.8% are under 18 and 17.2% are 65 or older. The largest group is non-Hispanic white residents at 52.6%, then non-Hispanic Asian residents at 19.7%. 27.4% of residents were born outside the United States.
| Measure | Tract 4320 | Burke Centre |
|---|---|---|
| Median age | 37.2±5.5 | 39.1 |
| Under 18 years | 26.8%±3.9 pts | 22.3% |
| 65 years and over | 17.2%±3.8 pts | 17.1% |
| Hispanic or Latino (any race) | 8.2%±3.0 pts | 12.9% |
| White alone, not Hispanic | 52.6%±11.7 pts | 56.8% |
| Black or African American alone, not Hispanic | 7.4%±4.2 pts | 6.2% |
| Asian alone, not Hispanic | 19.7%±6.1 pts | 15.8% |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±1.2 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±1.2 pts | 0.4% |
| Two or more races, not Hispanic | 11.0%±8.5 pts | 7.4% |
| Some other race alone, not Hispanic | 1.1%±1.7 pts | 0.4% |
| Born outside the United States | 27.4%±7.4 pts | 22.6% |
| Speak a language other than English at home (age 5+) | 33.5%±9.4 pts | 29.6% |
| Civilian veterans (age 18+) | 9.3%±4.4 pts | 10.4% |
| With a disability | 5.2%±2.9 pts | 7.5% |
| No health insurance coverage | 5.2%±3.3 pts | 5.4% |
| High school graduate or higher (age 25+) | 94.3%±3.5 pts | 96.3% |
| Bachelor's degree or higher (age 25+) | 59.6%±8.4 pts | 65.5% |
| Graduate or professional degree (age 25+) | 22.3%±6.7 pts | 30.5% |
| Lived in the same house a year earlier | 82.8%±12.0 pts | 88.2% |
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 4320 earn?
Half of the 1,137 households in Census Tract 4320 earn less than $173,631 a year (±$41,758), against $153,637 across Fairfax County: 109th highest of the county's 270 tracts with a reliable estimate.
| Measure | Tract 4320 | Burke Centre |
|---|---|---|
| Median household income | $173,631±$41,758 | $164,123 |
| Mean household income | $172,174±$25,834 | $182,020 |
| Per capita income | $61,493±$9,373 | $66,006 |
| People below the poverty line | 6.1%±4.3 pts | 5.2% |
| Children under 18 below the poverty line | 5.4%±5.5 pts | 5.3% |
| Households receiving SNAP | 0.9%±1.4 pts | 2.2% |
| Households with a computer | 100.0%±3.5 pts | 99.6% |
| Households with a broadband subscription | 100.0%±3.5 pts | 98.5% |
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 4320?
Owners occupy 87.1% of Census Tract 4320's occupied homes and renters 12.9%. The median owner-occupied home is valued at $678,900 by its owner (±$56,174). The median renter pays $2,479 a month including utilities.
| Measure | Tract 4320 | Burke Centre |
|---|---|---|
| Median home value (owner-occupied) | $678,900±$56,174 | $641,700 |
| Median gross rent | $2,479±$1,001 | $2,515 |
| Renters paying 35% or more of income on rent | 31.7%±24.2 pts | 37.8% |
| Median monthly owner costs, with a mortgage | $2,975±$392 | $2,896 |
| Owner-occupied homes | 87.1%±5.2 pts | 80.7% |
| Renter-occupied homes | 12.9%±5.2 pts | 19.3% |
| Housing units | 1,166±164 | 6,247 |
| Single-family detached homes | 50.2%±10.3 pts | 37.4% |
| Mobile homes | 0.0%±3.4 pts | 0.0% |
| Built 2020 or later | 0.0%±3.4 pts | 0.1% |
| Built 2010 to 2019 | 0.7%±1.1 pts | 0.7% |
| Built 1939 or earlier | 0.0%±3.4 pts | 0.2% |
| Households with no vehicle | 1.9%±2.3 pts | 3.1% |
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 4320 get to work?
57.9% of Census Tract 4320's workers drive alone and 34.9% work from home. The average trip to work takes 32.5 minutes. The unemployment rate in 2020-2024 averaged 12.7%.
| Measure | Tract 4320 | Burke Centre |
|---|---|---|
| In the labor force (age 16+) | 69.4%±5.8 pts | 67.4% |
| Unemployment rate | 12.7%±8.0 pts | 6.6% |
| Drove alone to work | 57.9%±9.8 pts | 61.9% |
| Carpooled | 2.2%±2.1 pts | 6.4% |
| Public transportation | 4.3%±3.7 pts | 3.0% |
| Walked | 0.0%±2.8 pts | 0.4% |
| Worked from home | 34.9%±11.7 pts | 27.3% |
| Mean travel time to work | 32.5 min±3.3 | 31.6 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 4320 compare with the other tracts in Fairfax County?
Among Fairfax County's tracts with a reliable estimate, Census Tract 4320 ranks as shown below (1 = highest).
| Measure | In Fairfax County | In Burke Centre |
|---|---|---|
| Population | 191st of 271 | 4th of 5 |
| Residents per square mile | 121st of 274 | 4th of 5 |
| Median household income | 109th of 270 | 2nd of 5 |
| Per capita income | 183rd of 271 | 5th of 5 |
| Median home value | 139th of 263 | 2nd of 5 |
| Median gross rent | 120th of 248 | 3rd of 5 |
| Bachelor's degree or higher | 186th of 270 | 5th of 5 |
| Median age | 191st of 271 | 4th of 5 |
| Owner-occupied share | 102nd of 266 | 2nd of 5 |
The tracts next to it on Fairfax County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 4507.01 | 106th | $176,042±$28,233 · within the margin of this tract |
| Tract 4510 | 107th | $175,625±$33,022 · within the margin of this tract |
| Tract 4819 | 108th | $173,904±$53,130 · within the margin of this tract |
| Tract 4320 | 109th | $173,631±$41,758 |
| Tract 4711 | 110th | $173,188±$37,815 · within the margin of this tract |
| Tract 4825.05 | 111th | $172,420±$39,273 · within the margin of this tract |
| Tract 4814 | 112th | $172,099±$18,231 · 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 4320?
1 of the 18 figures for Census Tract 4320 on this page carries a coefficient of variation over 40% and is marked with a ring: they come from a small sample, so read them as rough.
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