Census tract · Fairfax County

Census Tract 4323, Fairfax County, Virginia

Census Tract 4323, GEOID 51059432300, in Fairfax County, Virginia, mostly within Burke Centre (57% of its census blocks). 5,197 residents in the ACS 2020-2024 5-year estimates (±478); the 2020 Census counted 5,127.

Residents, 2020-2024

5,197

±478 (90% margin)
2020 Census count: 5,127

Median household income

$202,917

±$17,028 (90% margin)
Fairfax County: $153,637

Median home value

$842,700

±$47,513 (90% margin)
Fairfax County: $732,800

Median gross rent

$2,707

±$190 (90% margin)
Fairfax County: $2,276

Where is Census Tract 4323?

Census Tract 4323 is one of 274 census tracts in Fairfax County, Virginia. It covers 1.15 square miles of land, 4,462 residents per square mile in 2020. Its GEOID, 51059432300, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4323 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Burke Centre57%
Burke43%
Census Tract 4323 (marked with a dot) in Fairfax County, Virginia. Boundaries: Census Bureau 2024.
4310.0143214322.024324.014921 4323 1 mi
Census Tract 4323 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

6 census tracts border Census Tract 4323: Tract 4310.01 ($142,004), Tract 4321 ($151,979), Tract 4322.01 ($145,000), Tract 4322.02 ($172,031), Tract 4324.01 ($219,224) 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 4323?

The 2020-2024 American Community Survey puts Census Tract 4323's population at 5,197 (±478) in 1,668 households; the 2020 Census counted 5,127 residents and 1,748 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 4323Burke CentreFairfax CountyVirginia
Total population 5,197 ±478 17,037 1,147,837 8,705,170
Households 1,668 ±149 5,977 414,101 3,365,732
Average household size 3.12 ±0.18 2.82 2.75 2.52
Housing units 1,715 ±146 6,247 430,047 3,684,756

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 4323?

The median resident of Census Tract 4323 is 42.2 years old; 25.6% are under 18 and 20.2% are 65 or older. The largest group is non-Hispanic white residents at 57.4%, then non-Hispanic Asian residents at 17.8%. 17.2% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 4323Burke CentreFairfax CountyVirginia
Median age 42.2 ±2.6 39.1 39.1 39.0
Under 18 years 25.6% ±2.5 pts 22.3% 22.9% 21.7%
65 years and over 20.2% ±3.6 pts 17.1% 15.0% 16.7%
Hispanic or Latino (any race) 8.5% ±2.5 pts 12.9% 17.6% 11.0%
White alone, not Hispanic 57.4% ±8.3 pts 56.8% 46.8% 58.4%
Black or African American alone, not Hispanic 5.4% ±3.7 pts 6.2% 9.4% 18.3%
Asian alone, not Hispanic 17.8% ±6.9 pts 15.8% 19.9% 6.9%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.8 pts 0.0% 0.1% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.6% ±1.0 pts 0.4% 0.0% 0.1%
Two or more races, not Hispanic 10.1% ±5.3 pts 7.4% 5.4% 4.7%
Some other race alone, not Hispanic 0.2% ±0.3 pts 0.4% 0.8% 0.6%
Born outside the United States 17.2% ±4.0 pts 22.6% 30.8% 13.1%
Speak a language other than English at home (age 5+) 25.3% ±6.9 pts 29.6% 39.0% 17.4%
Civilian veterans (age 18+) 14.7% ±4.1 pts 10.4% 7.5% 9.4%
With a disability 7.7% ±2.2 pts 7.5% 8.0% 12.5%
No health insurance coverage 4.2% ±3.3 pts 5.4% 7.1% 6.9%
High school graduate or higher (age 25+) 96.4% ±2.4 pts 96.3% 93.2% 91.6%
Bachelor's degree or higher (age 25+) 73.3% ±5.4 pts 65.5% 65.0% 42.2%
Graduate or professional degree (age 25+) 39.5% ±6.4 pts 30.5% 33.0% 18.5%
Lived in the same house a year earlier 92.1% ±3.1 pts 88.2% 87.0% 86.9%

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 4323 earn?

Half of the 1,668 households in Census Tract 4323 earn less than $202,917 a year (±$17,028), against $153,637 across Fairfax County: 73rd highest of the county's 270 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 4323Burke CentreFairfax CountyVirginia
Median household income $202,917 ±$17,028 $164,123 $153,637 $93,170
Mean household income $218,567 ±$15,617 $182,020 $195,941 $128,260
Per capita income $70,873 ±$5,347 $66,006 $71,828 $50,666
People below the poverty line 4.5% ±3.0 pts 5.2% 5.9% 9.9%
Children under 18 below the poverty line 9.0% ±8.1 pts 5.3% 7.2% 12.3%
Households receiving SNAP 4.1% ±2.9 pts 2.2% 4.3% 9.1%
Households with a computer 99.5% ±0.8 pts 99.6% 98.4% 95.4%
Households with a broadband subscription 97.7% ±1.8 pts 98.5% 96.4% 91.0%

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 4323?

Owners occupy 92.7% of Census Tract 4323's occupied homes and renters 7.3%. The median owner-occupied home is valued at $842,700 by its owner (±$47,513). The median renter pays $2,707 a month including utilities, and 30.3% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 4323Burke CentreFairfax CountyVirginia
Median home value (owner-occupied) $842,700 ±$47,513 $641,700 $732,800 $383,700
Median gross rent $2,707 ±$190 $2,515 $2,276 $1,579
Renters paying 35% or more of income on rent 30.3% ±19.9 pts 37.8% 36.3% 39.4%
Median monthly owner costs, with a mortgage $3,425 ±$164 $2,896 $3,227 $2,127
Owner-occupied homes 92.7% ±3.2 pts 80.7% 68.6% 67.3%
Renter-occupied homes 7.3% ±3.2 pts 19.3% 31.4% 32.7%
Housing units 1,715 ±146 6,247 430,047 3,684,756
Single-family detached homes 76.4% ±5.8 pts 37.4% 45.5% 61.3%
Mobile homes 0.0% ±2.3 pts 0.0% 0.5% 4.3%
Built 2020 or later 0.4% ±0.7 pts 0.1% 1.3% 1.7%
Built 2010 to 2019 0.9% ±1.1 pts 0.7% 7.2% 9.9%
Built 1939 or earlier 0.0% ±2.3 pts 0.2% 1.1% 7.0%
Households with no vehicle 2.4% ±2.1 pts 3.1% 4.8% 6.1%

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 4323 get to work?

57.6% of Census Tract 4323's workers drive alone and 33.3% work from home. The average trip to work takes 27.8 minutes. The unemployment rate in 2020-2024 averaged 4.0%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 4323Burke CentreFairfax CountyVirginia
In the labor force (age 16+) 63.2% ±4.2 pts 67.4% 70.8% 65.4%
Unemployment rate 4.0% ±2.2 pts 6.6% 4.2% 4.3%
Drove alone to work 57.6% ±7.1 pts 61.9% 55.4% 67.6%
Carpooled 5.4% ±2.8 pts 6.4% 7.7% 8.0%
Public transportation 3.1% ±2.0 pts 3.0% 4.7% 2.3%
Walked 0.6% ±0.7 pts 0.4% 1.7% 2.1%
Worked from home 33.3% ±6.7 pts 27.3% 28.7% 18.3%
Mean travel time to work 27.8 min ±2.5 31.6 min 28.9 min 27.3 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 4323 compare with the other tracts in Fairfax County?

Among Fairfax County's tracts with a reliable estimate, Census Tract 4323 ranks as shown below (1 = highest).

Census Tract 4323's rank among the tracts of Fairfax County and of Burke Centre
MeasureIn Fairfax CountyIn Burke Centre
Population78th of 2711st of 5
Residents per square mile139th of 2745th of 5
Median household income73rd of 2701st of 5
Per capita income131st of 2712nd of 5
Median home value81st of 2631st of 5
Median gross rent92nd of 2482nd of 5
Bachelor's degree or higher106th of 2701st of 5
Median age102nd of 2712nd of 5
Owner-occupied share49th of 2661st of 5

The tracts next to it on Fairfax County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 470870th$203,792±$26,498 · within the margin of this tract3,386
Tract 450471st$203,750±$41,796 · within the margin of this tract2,621
Tract 460872nd$203,088±$68,305 · within the margin of this tract3,163
Tract 432373rd$202,917±$17,0285,197
Tract 4616.0474th$201,106±$16,908 · within the margin of this tract2,422
Tract 4913.0175th$200,865±$33,552 · within the margin of this tract6,011
Tract 461576th$199,375±$31,745 · within the margin of this tract7,215

"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 4323?

2 of the 18 figures for Census Tract 4323 on this page carry a coefficient of variation over 40% and are 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