Census tract · Williamson County
Census Tract 501.05, Williamson County, Tennessee
Census Tract 501.05, GEOID 47187050105, in Williamson County, Tennessee, partly within Nolensville, Brentwood and Franklin. 10,744 residents in the ACS 2020-2024 5-year estimates (±1,004); the 2020 Census counted 9,689.
Residents, 2020-2024
10,744
±1,004 (90% margin)
2020 Census count: 9,689
Median household income
$179,583
±$29,368 (90% margin)
Williamson County: $135,594
Median home value
$918,100
±$70,323 (90% margin)
Williamson County: $751,900
Median gross rent
$1,978
±$358 (90% margin)
Williamson County: $1,969
Where is Census Tract 501.05?
Census Tract 501.05 is one of 46 census tracts in Williamson County, Tennessee. It covers 10.77 square miles of land, 900 residents per square mile in 2020. Its GEOID, 47187050105, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Nolensville | 41% |
| Brentwood | 32% |
| Franklin | 8% |
6 census tracts border Census Tract 501.05: Tract 501.02 ($148,988), Tract 501.03 ($107,569), Tract 501.04 ($176,607), Tract 502.07 ($210,208), Tract 502.12 ($201,875) and Tract 510.01 ($187,835). 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 501.05?
The 2020-2024 American Community Survey puts Census Tract 501.05's population at 10,744 (±1,004) in 3,294 households; the 2020 Census counted 9,689 residents and 2,916 housing units.
| Measure | Tract 501.05 | Williamson County |
|---|---|---|
| Total population | 10,744 ±1,004 | 260,351 |
| Households | 3,294 ±287 | 92,214 |
| Average household size | 3.26 ±0.20 | 2.81 |
| Housing units | 3,440 ±275 | 96,921 |
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 501.05?
The median resident of Census Tract 501.05 is 37.5 years old; 31.7% are under 18 and 5.1% are 65 or older. The largest group is non-Hispanic white residents at 79.0%, then non-Hispanic Black residents at 7.7%. 9.1% of residents were born outside the United States.
| Measure | Tract 501.05 | Williamson County |
|---|---|---|
| Median age | 37.5 ±2.4 | 40.4 |
| Under 18 years | 31.7% ±2.7 pts | 25.8% |
| 65 years and over | 5.1% ±1.6 pts | 14.8% |
| Hispanic or Latino (any race) | 3.8% ±2.1 pts | 6.0% |
| White alone, not Hispanic | 79.0% ±5.5 pts | 80.9% |
| Black or African American alone, not Hispanic | 7.7% ±3.5 pts | 3.9% |
| Asian alone, not Hispanic | 4.4% ±2.3 pts | 5.3% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.4 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.4 pts | 0.0% |
| Two or more races, not Hispanic | 3.5% ±2.4 pts | 3.3% |
| Some other race alone, not Hispanic | 1.6% ±2.0 pts | 0.5% |
| Born outside the United States | 9.1% ±3.1 pts | 8.5% |
| Speak a language other than English at home (age 5+) | 8.1% ±3.6 pts | 9.8% |
| Civilian veterans (age 18+) | 6.0% ±2.8 pts | 5.1% |
| With a disability | 5.3% ±2.1 pts | 8.2% |
| No health insurance coverage | 2.3% ±1.5 pts | 4.4% |
| High school graduate or higher (age 25+) | 99.3% ±0.8 pts | 96.3% |
| Bachelor's degree or higher (age 25+) | 76.8% ±5.6 pts | 62.7% |
| Graduate or professional degree (age 25+) | 30.4% ±5.8 pts | 24.0% |
| Lived in the same house a year earlier | 88.1% ±4.8 pts | 87.8% |
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 501.05 earn?
Half of the 3,294 households in Census Tract 501.05 earn less than $179,583 a year (±$29,368), against $135,594 across Williamson County: 12th highest of the county's 45 tracts with a reliable estimate. 3.7% of residents live below the poverty line.
| Measure | Tract 501.05 | Williamson County |
|---|---|---|
| Median household income | $179,583 ±$29,368 | $135,594 |
| Mean household income | $212,924 ±$24,805 | $183,026 |
| Per capita income | $66,273 ±$7,060 | $66,219 |
| People below the poverty line | 3.7% ±2.2 pts | 4.6% |
| Children under 18 below the poverty line | 1.6% ±2.0 pts | 4.8% |
| Households receiving SNAP | 2.6% ±3.1 pts | 1.9% |
| Households with a computer | 100.0% ±1.4 pts | 98.5% |
| Households with a broadband subscription | 99.4% ±1.2 pts | 96.0% |
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 501.05?
Owners occupy 88.8% of Census Tract 501.05's occupied homes and renters 11.2%. The median owner-occupied home is valued at $918,100 by its owner (±$70,323). The median renter pays $1,978 a month including utilities.
| Measure | Tract 501.05 | Williamson County |
|---|---|---|
| Median home value (owner-occupied) | $918,100 ±$70,323 | $751,900 |
| Median gross rent | $1,978 ±$358 | $1,969 |
| Renters paying 35% or more of income on rent | 28.3% ±30.5 pts | 38.5% |
| Median monthly owner costs, with a mortgage | $3,115 ±$362 | $2,642 |
| Owner-occupied homes | 88.8% ±4.5 pts | 78.8% |
| Renter-occupied homes | 11.2% ±4.5 pts | 21.2% |
| Housing units | 3,440 ±275 | 96,921 |
| Single-family detached homes | 87.5% ±4.5 pts | 77.6% |
| Mobile homes | 0.0% ±1.3 pts | 1.5% |
| Built 2020 or later | 18.8% ±5.7 pts | 4.8% |
| Built 2010 to 2019 | 56.8% ±6.8 pts | 26.5% |
| Built 1939 or earlier | 2.9% ±3.2 pts | 2.3% |
| Households with no vehicle | 0.8% ±1.3 pts | 2.1% |
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 501.05 get to work?
59.3% of Census Tract 501.05's workers drive alone and 35.3% work from home. The average trip to work takes 29.4 minutes.
| Measure | Tract 501.05 | Williamson County |
|---|---|---|
| In the labor force (age 16+) | 72.2% ±4.4 pts | 66.4% |
| Unemployment rate | 0.9% ±0.9 pts | 2.4% |
| Drove alone to work | 59.3% ±7.8 pts | 64.9% |
| Carpooled | 4.0% ±3.4 pts | 5.1% |
| Public transportation | 0.0% ±0.8 pts | 0.1% |
| Walked | 1.4% ±1.7 pts | 0.5% |
| Worked from home | 35.3% ±7.8 pts | 28.3% |
| Mean travel time to work | 29.4 min ±2.7 | 27.9 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 501.05 compare with the other tracts in Williamson County?
Among Williamson County's tracts with a reliable estimate, Census Tract 501.05 ranks as shown below (1 = highest).
| Measure | In Williamson County |
|---|---|
| Population | 3rd of 46 |
| Residents per square mile | 28th of 46 |
| Median household income | 12th of 45 |
| Per capita income | 24th of 46 |
| Median home value | 15th of 46 |
| Median gross rent | 19th of 34 |
| Poverty rate | 12th of 14 |
| Bachelor's degree or higher | 7th of 46 |
| Median age | 36th of 46 |
| Owner-occupied share | 20th of 46 |
The tracts next to it on Williamson County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 502.04 | 9th | $188,173±$20,642 · within the margin of this tract |
| Tract 510.01 | 10th | $187,835±$19,221 · within the margin of this tract |
| Tract 504.06 | 11th | $186,250±$64,181 · within the margin of this tract |
| Tract 501.05 | 12th | $179,583±$29,368 |
| Tract 501.04 | 13th | $176,607±$20,606 · within the margin of this tract |
| Tract 512.05 | 14th | $175,889±$28,908 · within the margin of this tract |
| Tract 502.05 | 15th | $175,756±$6,954 · 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 501.05?
Every figure for Census Tract 501.05 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