Census tract · Williamson County
Census Tract 503.05, Williamson County, Tennessee
Census Tract 503.05, GEOID 47187050305, in Williamson County, Tennessee, mostly within Brentwood (64% of its census blocks). 2,934 residents in the ACS 2020-2024 5-year estimates (±551); the 2020 Census counted 2,799.
Residents, 2020-2024
2,934
±551 (90% margin)
2020 Census count: 2,799
Median household income
$250,000 or more
The survey's top or bottom value; no margin is published
Williamson County: $135,594
Median home value
$1,394,200
±$251,743 (90% margin)
Williamson County: $751,900
Median gross rent
not published
Williamson County: $1,969
Where is Census Tract 503.05?
Census Tract 503.05 is one of 46 census tracts in Williamson County, Tennessee. It covers 4.73 square miles of land, 592 residents per square mile in 2020. Its GEOID, 47187050305, names it uniquely (how tract numbers and GEOIDs work).
5 census tracts border Census Tract 503.05: Tract 503.03 ($194,091), Tract 503.04 ($94,729), Tract 503.06 ($126,618), Tract 504.04 ($199,083) and Tract 504.06 ($186,250). 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 503.05?
The 2020-2024 American Community Survey puts Census Tract 503.05's population at 2,934 (±551) in 963 households; the 2020 Census counted 2,799 residents and 965 housing units.
| Measure | Tract 503.05 | Brentwood |
|---|---|---|
| Total population | 2,934 ±551 | 45,556 |
| Households | 963 ±113 | 14,855 |
| Average household size | 3.05 ±0.34 | 3.06 |
| Housing units | 1,001 ±118 | 15,557 |
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 503.05?
The median resident of Census Tract 503.05 is 46.5 years old; 20.0% are under 18 and 21.4% are 65 or older. The largest group is non-Hispanic white residents at 85.1%, then non-Hispanic residents of two or more races at 5.0%.
| Measure | Tract 503.05 | Brentwood |
|---|---|---|
| Median age | 46.5 ±2.4 | 44.9 |
| Under 18 years | 20.0% ±5.0 pts | 26.8% |
| 65 years and over | 21.4% ±4.2 pts | 16.3% |
| Hispanic or Latino (any race) | 4.9% ±3.7 pts | 3.1% |
| White alone, not Hispanic | 85.1% ±6.1 pts | 80.1% |
| Black or African American alone, not Hispanic | 1.7% ±1.9 pts | 4.6% |
| Asian alone, not Hispanic | 2.9% ±3.4 pts | 8.0% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±1.5 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±1.5 pts | 0.0% |
| Two or more races, not Hispanic | 5.0% ±2.5 pts | 3.7% |
| Some other race alone, not Hispanic | 0.4% ±0.5 pts | 0.4% |
| Born outside the United States | 5.8% ±4.2 pts | 9.2% |
| Speak a language other than English at home (age 5+) | 5.1% ±4.1 pts | 10.3% |
| Civilian veterans (age 18+) | 9.3% ±3.3 pts | 5.6% |
| With a disability | 4.6% ±2.0 pts | 7.1% |
| No health insurance coverage | 4.9% ±5.6 pts | 3.0% |
| High school graduate or higher (age 25+) | 98.5% ±1.4 pts | 98.1% |
| Bachelor's degree or higher (age 25+) | 78.3% ±6.3 pts | 73.8% |
| Graduate or professional degree (age 25+) | 47.1% ±7.0 pts | 32.5% |
| Lived in the same house a year earlier | 95.0% ±2.3 pts | 92.2% |
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 503.05 earn?
Half of the 963 households in Census Tract 503.05 earn less than $250,000 or more a year (), against $135,594 across Williamson County: 1st highest of the county's 45 tracts with a reliable estimate.
| Measure | Tract 503.05 | Brentwood |
|---|---|---|
| Median household income | $250,000 or more | $182,088 |
| Mean household income | $378,906 ±$56,080 | $256,982 |
| Per capita income | $123,784 ±$21,730 | $85,356 |
| People below the poverty line | 0.8% ±0.6 pts | 3.6% |
| Children under 18 below the poverty line | 0.0% ±7.4 pts | 4.4% |
| Households receiving SNAP | 0.6% ±1.0 pts | 1.0% |
| Households with a computer | 99.9% ±0.3 pts | 98.3% |
| Households with a broadband subscription | 99.3% ±1.1 pts | 96.7% |
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 503.05?
Owners occupy 98.2% of Census Tract 503.05's occupied homes and renters 1.8%. The median owner-occupied home is valued at $1,394,200 by its owner (±$251,743).
| Measure | Tract 503.05 | Brentwood |
|---|---|---|
| Median home value (owner-occupied) | $1,394,200 ±$251,743 | $1,031,300 |
| Renters paying 35% or more of income on rent | 0.0% ±100.0 pts | 45.7% |
| Median monthly owner costs, with a mortgage | $3,259 ±$661 | $3,406 |
| Owner-occupied homes | 98.2% ±1.6 pts | 90.4% |
| Renter-occupied homes | 1.8% ±1.6 pts | 9.6% |
| Housing units | 1,001 ±118 | 15,557 |
| Single-family detached homes | 99.7% ±0.6 pts | 87.8% |
| Mobile homes | 0.3% ±0.6 pts | 0.2% |
| Built 2020 or later | 0.6% ±1.0 pts | 1.8% |
| Built 2010 to 2019 | 9.7% ±4.1 pts | 16.7% |
| Built 1939 or earlier | 0.9% ±1.0 pts | 0.8% |
| Households with no vehicle | 0.1% ±0.3 pts | 1.7% |
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 503.05 get to work?
71.3% of Census Tract 503.05's workers drive alone and 20.7% work from home. The average trip to work takes 18.1 minutes.
| Measure | Tract 503.05 | Brentwood |
|---|---|---|
| In the labor force (age 16+) | 62.4% ±4.5 pts | 59.7% |
| Unemployment rate | 2.8% ±2.5 pts | 2.6% |
| Drove alone to work | 71.3% ±10.0 pts | 67.1% |
| Carpooled | 6.6% ±5.3 pts | 3.4% |
| Public transportation | 0.0% ±3.0 pts | 0.0% |
| Walked | 1.2% ±1.3 pts | 0.5% |
| Worked from home | 20.7% ±7.2 pts | 28.1% |
| Mean travel time to work | 18.1 min ±3.0 | 25.7 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 503.05 compare with the other tracts in Williamson County?
Among Williamson County's tracts with a reliable estimate, Census Tract 503.05 ranks as shown below (1 = highest).
| Measure | In Williamson County | In Brentwood |
|---|---|---|
| Population | 40th of 46 | 9th of 12 |
| Residents per square mile | 34th of 46 | 12th of 12 |
| Median household income | 1st of 45 | 1st of 12 |
| Per capita income | 1st of 46 | 1st of 12 |
| Median home value | 1st of 46 | 1st of 12 |
| Bachelor's degree or higher | 4th of 46 | 3rd of 12 |
| Median age | 10th of 46 | 5th of 12 |
| Owner-occupied share | 6th of 46 | 5th of 12 |
The tracts next to it on Williamson County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 503.05 | 1st | $250,000 or more |
| Tract 504.05 | 2nd | $222,784±$37,851 |
| Tract 502.09 | 3rd | $217,885±$66,769 |
| Tract 502.07 | 4th | $210,208±$56,772 |
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 503.05?
4 of the 17 figures for Census Tract 503.05 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