Census tract · Fairfax County
Census Tract 4525.01, Fairfax County, Virginia
Census Tract 4525.01, GEOID 51059452501, in Fairfax County, Virginia, mostly within Springfield (57% of its census blocks). 3,749 residents in the ACS 2020-2024 5-year estimates (±562); the 2020 Census counted 3,912.
Residents, 2020-2024
3,749
±562 (90% margin)
2020 Census count: 3,912
Median household income
$163,214
±$48,679 (90% margin)
Fairfax County: $153,637
Median home value
$666,600
±$31,836 (90% margin)
Fairfax County: $732,800
Median gross rent
$3,005
±$410 (90% margin)
Fairfax County: $2,276
Where is Census Tract 4525.01?
Census Tract 4525.01 is one of 274 census tracts in Fairfax County, Virginia. It covers 1.85 square miles of land, 2,115 residents per square mile in 2020. Its GEOID, 51059452501, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Springfield | 57% |
| Lincolnia | 43% |
7 census tracts border Census Tract 4525.01: Tract 4201 ($141,674), Tract 4306 ($123,846), Tract 4519 ($104,655), Tract 4521.01 ($152,321), Tract 4524 ($145,192), Tract 4525.02 ($69,932) and Tract 4526 ($135,179). 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 4525.01?
The 2020-2024 American Community Survey puts Census Tract 4525.01's population at 3,749 (±562) in 1,116 households; the 2020 Census counted 3,912 residents and 1,315 housing units.
| Measure | Tract 4525.01 | Springfield |
|---|---|---|
| Total population | 3,749±562 | 31,154 |
| Households | 1,116±99 | 10,399 |
| Average household size | 3.29±0.42 | 2.96 |
| Housing units | 1,215±91 | 10,801 |
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 4525.01?
The median resident of Census Tract 4525.01 is 46.4 years old; 15.2% are under 18 and 22.4% are 65 or older. The largest group is non-Hispanic white residents at 35.2%, then non-Hispanic Asian residents at 28.4%. 34.0% of residents were born outside the United States.
| Measure | Tract 4525.01 | Springfield |
|---|---|---|
| Median age | 46.4±5.8 | 41.6 |
| Under 18 years | 15.2%±3.7 pts | 20.4% |
| 65 years and over | 22.4%±5.3 pts | 21.9% |
| Hispanic or Latino (any race) | 13.3%±5.1 pts | 23.2% |
| White alone, not Hispanic | 35.2%±4.9 pts | 31.5% |
| Black or African American alone, not Hispanic | 12.5%±6.4 pts | 10.4% |
| Asian alone, not Hispanic | 28.4%±5.8 pts | 29.0% |
| American Indian and Alaska Native alone, not Hispanic | 0.1%±0.2 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±1.1 pts | 0.0% |
| Two or more races, not Hispanic | 7.8%±4.5 pts | 4.7% |
| Some other race alone, not Hispanic | 2.7%±3.0 pts | 1.2% |
| Born outside the United States | 34.0%±5.7 pts | 40.2% |
| Speak a language other than English at home (age 5+) | 43.0%±7.6 pts | 54.8% |
| Civilian veterans (age 18+) | 9.3%±4.7 pts | 8.9% |
| With a disability | 8.9%±3.5 pts | 9.3% |
| No health insurance coverage | 5.2%±2.4 pts | 9.4% |
| High school graduate or higher (age 25+) | 86.8%±4.5 pts | 88.3% |
| Bachelor's degree or higher (age 25+) | 45.8%±6.8 pts | 46.9% |
| Graduate or professional degree (age 25+) | 21.8%±5.9 pts | 20.8% |
| Lived in the same house a year earlier | 91.2%±4.2 pts | 91.3% |
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 4525.01 earn?
Half of the 1,116 households in Census Tract 4525.01 earn less than $163,214 a year (±$48,679), against $153,637 across Fairfax County: 128th highest of the county's 270 tracts with a reliable estimate. 4.0% of residents live below the poverty line.
| Measure | Tract 4525.01 | Springfield |
|---|---|---|
| Median household income | $163,214±$48,679 | $125,999 |
| Mean household income | $213,208±$30,078 | $152,385 |
| Per capita income | $66,730±$9,493 | $52,500 |
| People below the poverty line | 4.0%±2.3 pts | 8.9% |
| Children under 18 below the poverty line | 0.0%±6.8 pts | 19.1% |
| Households receiving SNAP | 4.7%±4.8 pts | 6.3% |
| Households with a computer | 96.1%±3.8 pts | 97.9% |
| Households with a broadband subscription | 91.3%±5.9 pts | 89.7% |
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 4525.01?
Owners occupy 76.8% of Census Tract 4525.01's occupied homes and renters 23.2%. The median owner-occupied home is valued at $666,600 by its owner (±$31,836). The median renter pays $3,005 a month including utilities.
| Measure | Tract 4525.01 | Springfield |
|---|---|---|
| Median home value (owner-occupied) | $666,600±$31,836 | $640,300 |
| Median gross rent | $3,005±$410 | $2,656 |
| Renters paying 35% or more of income on rent | 28.2%±23.9 pts | 54.6% |
| Median monthly owner costs, with a mortgage | $3,042±$280 | $2,978 |
| Owner-occupied homes | 76.8%±9.1 pts | 66.0% |
| Renter-occupied homes | 23.2%±9.1 pts | 34.0% |
| Housing units | 1,215±91 | 10,801 |
| Single-family detached homes | 75.6%±7.3 pts | 57.0% |
| Mobile homes | 0.0%±3.2 pts | 0.5% |
| Built 2020 or later | 0.9%±1.4 pts | 0.1% |
| Built 2010 to 2019 | 1.5%±1.6 pts | 1.3% |
| Built 1939 or earlier | 0.4%±0.7 pts | 0.4% |
| Households with no vehicle | 2.7%±2.5 pts | 6.9% |
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 4525.01 get to work?
60.5% of Census Tract 4525.01's workers drive alone and 25.4% work from home. The average trip to work takes 28.2 minutes. The unemployment rate in 2020-2024 averaged 7.0%.
| Measure | Tract 4525.01 | Springfield |
|---|---|---|
| In the labor force (age 16+) | 69.7%±6.7 pts | 63.7% |
| Unemployment rate | 7.0%±3.4 pts | 6.9% |
| Drove alone to work | 60.5%±7.6 pts | 58.4% |
| Carpooled | 11.7%±3.9 pts | 12.8% |
| Public transportation | 1.4%±1.4 pts | 7.3% |
| Walked | 0.8%±1.1 pts | 1.5% |
| Worked from home | 25.4%±6.1 pts | 17.9% |
| Mean travel time to work | 28.2 min±2.3 | 29.1 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 4525.01 compare with the other tracts in Fairfax County?
Among Fairfax County's tracts with a reliable estimate, Census Tract 4525.01 ranks as shown below (1 = highest).
| Measure | In Fairfax County | In Springfield |
|---|---|---|
| Population | 154th of 271 | 5th of 7 |
| Residents per square mile | 234th of 274 | 7th of 7 |
| Median household income | 128th of 270 | 1st of 7 |
| Per capita income | 156th of 271 | 2nd of 7 |
| Median home value | 148th of 263 | 3rd of 7 |
| Median gross rent | 61st of 248 | 3rd of 7 |
| Poverty rate | 56th of 70 | 2nd of 3 |
| Bachelor's degree or higher | 242nd of 270 | 3rd of 7 |
| Median age | 37th of 271 | 2nd of 7 |
| Owner-occupied share | 146th of 266 | 4th of 7 |
The tracts next to it on Fairfax County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 4314 | 125th | $164,679±$16,059 · within the margin of this tract |
| Tract 4822.04 | 126th | $163,859±$17,122 · within the margin of this tract |
| Tract 4302.01 | 127th | $163,507±$8,345 · within the margin of this tract |
| Tract 4525.01 | 128th | $163,214±$48,679 |
| Tract 4805.04 | 129th | $162,250±$14,635 · within the margin of this tract |
| Tract 4826.03 | 130th | $162,200±$21,051 · within the margin of this tract |
| Tract 4604 | 131st | $161,845±$22,181 · 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 4525.01?
Every figure for Census Tract 4525.01 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