Census tract · Williamson County
Census Tract 512.08, Williamson County, Tennessee
Census Tract 512.08, GEOID 47187051208, in Williamson County, Tennessee, mostly within Spring Hill (89% of its census blocks). 10,776 residents in the ACS 2020-2024 5-year estimates (±1,346); the 2020 Census counted 8,644.
Residents, 2020-2024
10,776
±1,346 (90% margin)
2020 Census count: 8,644
Median household income
$146,548
±$34,649 (90% margin)
Williamson County: $135,594
Median home value
$583,200
±$54,625 (90% margin)
Williamson County: $751,900
Median gross rent
$2,752
±$86 (90% margin)
Williamson County: $1,969
Where is Census Tract 512.08?
Census Tract 512.08 is one of 46 census tracts in Williamson County, Tennessee. It covers 2.15 square miles of land, 4,020 residents per square mile in 2020. Its GEOID, 47187051208, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Spring Hill | 89% |
3 census tracts border Census Tract 512.08: Tract 512.05 ($175,889), Tract 512.06 ($89,826) and Tract 512.07 ($120,882). 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 512.08?
The 2020-2024 American Community Survey puts Census Tract 512.08's population at 10,776 (±1,346) in 3,236 households; the 2020 Census counted 8,644 residents and 2,516 housing units.
| Measure | Tract 512.08 | Spring Hill |
|---|---|---|
| Total population | 10,776 ±1,346 | 55,765 |
| Households | 3,236 ±382 | 19,820 |
| Average household size | 3.33 ±0.35 | 2.80 |
| Housing units | 3,236 ±382 | 20,536 |
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 512.08?
The median resident of Census Tract 512.08 is 36.2 years old; 36.7% are under 18 and 10.5% are 65 or older. The largest group is non-Hispanic white residents at 89.3%, then Hispanic or Latino residents (of any race) at 5.9%.
| Measure | Tract 512.08 | Spring Hill |
|---|---|---|
| Median age | 36.2 ±4.2 | 36.1 |
| Under 18 years | 36.7% ±5.9 pts | 28.9% |
| 65 years and over | 10.5% ±5.1 pts | 10.8% |
| Hispanic or Latino (any race) | 5.9% ±2.7 pts | 8.2% |
| White alone, not Hispanic | 89.3% ±3.9 pts | 82.1% |
| Black or African American alone, not Hispanic | 2.2% ±2.4 pts | 3.8% |
| Asian alone, not Hispanic | 0.0% ±0.4 pts | 2.2% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.4 pts | 0.2% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.4 pts | 0.0% |
| Two or more races, not Hispanic | 2.5% ±1.6 pts | 3.2% |
| Some other race alone, not Hispanic | 0.0% ±0.4 pts | 0.3% |
| Born outside the United States | 3.1% ±2.4 pts | 5.4% |
| Speak a language other than English at home (age 5+) | 2.1% ±1.9 pts | 7.5% |
| Civilian veterans (age 18+) | 5.2% ±2.2 pts | 6.2% |
| With a disability | 3.3% ±1.3 pts | 9.1% |
| No health insurance coverage | 4.1% ±3.8 pts | 5.5% |
| High school graduate or higher (age 25+) | 98.3% ±1.7 pts | 97.3% |
| Bachelor's degree or higher (age 25+) | 54.6% ±6.2 pts | 50.3% |
| Graduate or professional degree (age 25+) | 18.5% ±6.1 pts | 14.7% |
| Lived in the same house a year earlier | 93.0% ±4.6 pts | 87.4% |
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 512.08 earn?
Half of the 3,236 households in Census Tract 512.08 earn less than $146,548 a year (±$34,649), against $135,594 across Williamson County: 22nd highest of the county's 45 tracts with a reliable estimate.
| Measure | Tract 512.08 | Spring Hill |
|---|---|---|
| Median household income | $146,548 ±$34,649 | $112,013 |
| Mean household income | $175,251 ±$32,712 | $134,712 |
| Per capita income | $54,744 ±$11,179 | $48,959 |
| People below the poverty line | 3.7% ±4.2 pts | 4.3% |
| Children under 18 below the poverty line | 3.8% ±5.7 pts | 3.7% |
| Households receiving SNAP | 0.0% ±1.4 pts | 1.8% |
| Households with a computer | 100.0% ±1.4 pts | 99.6% |
| Households with a broadband subscription | 100.0% ±1.4 pts | 98.9% |
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 512.08?
Owners occupy 86.5% of Census Tract 512.08's occupied homes and renters 13.5%. The median owner-occupied home is valued at $583,200 by its owner (±$54,625). The median renter pays $2,752 a month including utilities.
| Measure | Tract 512.08 | Spring Hill |
|---|---|---|
| Median home value (owner-occupied) | $583,200 ±$54,625 | $493,800 |
| Median gross rent | $2,752 ±$86 | $1,844 |
| Renters paying 35% or more of income on rent | 26.6% ±28.6 pts | 32.1% |
| Median monthly owner costs, with a mortgage | $2,280 ±$106 | $2,077 |
| Owner-occupied homes | 86.5% ±9.2 pts | 73.4% |
| Renter-occupied homes | 13.5% ±9.2 pts | 26.6% |
| Housing units | 3,236 ±382 | 20,536 |
| Single-family detached homes | 99.4% ±1.1 pts | 76.0% |
| Mobile homes | 0.6% ±1.1 pts | 0.4% |
| Built 2020 or later | 4.7% ±2.5 pts | 8.9% |
| Built 2010 to 2019 | 21.8% ±6.9 pts | 38.0% |
| Built 1939 or earlier | 0.6% ±0.9 pts | 1.2% |
| Households with no vehicle | 0.0% ±1.4 pts | 0.9% |
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 512.08 get to work?
62.2% of Census Tract 512.08's workers drive alone and 31.5% work from home. The average trip to work takes 31.4 minutes.
| Measure | Tract 512.08 | Spring Hill |
|---|---|---|
| In the labor force (age 16+) | 72.9% ±7.2 pts | 73.3% |
| Unemployment rate | 0.9% ±1.1 pts | 2.1% |
| Drove alone to work | 62.2% ±9.4 pts | 69.9% |
| Carpooled | 4.4% ±3.6 pts | 5.7% |
| Public transportation | 0.0% ±0.9 pts | 0.0% |
| Walked | 0.9% ±0.9 pts | 0.2% |
| Worked from home | 31.5% ±10.7 pts | 23.2% |
| Mean travel time to work | 31.4 min ±3.1 | 30.0 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 512.08 compare with the other tracts in Williamson County?
Among Williamson County's tracts with a reliable estimate, Census Tract 512.08 ranks as shown below (1 = highest).
| Measure | In Williamson County | In Spring Hill |
|---|---|---|
| Population | 2nd of 46 | 1st of 7 |
| Residents per square mile | 3rd of 46 | 2nd of 7 |
| Median household income | 22nd of 45 | 1st of 7 |
| Per capita income | 37th of 46 | 2nd of 7 |
| Median home value | 36th of 46 | 1st of 7 |
| Median gross rent | 5th of 34 | 1st of 7 |
| Bachelor's degree or higher | 36th of 46 | 1st of 7 |
| Median age | 39th of 46 | 4th of 7 |
| Owner-occupied share | 23rd of 46 | 2nd of 7 |
The tracts next to it on Williamson County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 504.03 | 19th | $153,125±$45,906 · within the margin of this tract |
| Tract 510.02 | 20th | $150,133±$18,625 · within the margin of this tract |
| Tract 501.02 | 21st | $148,988±$20,977 · within the margin of this tract |
| Tract 512.08 | 22nd | $146,548±$34,649 |
| Tract 506.04 | 23rd | $143,888±$20,575 · within the margin of this tract |
| Tract 509.09 | 24th | $143,777±$20,339 · within the margin of this tract |
| Tract 512.03 | 25th | $143,289±$55,887 · 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 512.08?
3 of the 18 figures for Census Tract 512.08 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