City profile
Brentwood, TN
Williamson County · Population 45,556
Brentwood is a town in Williamson County, TN with about 45,556 residents and a typical home value near $1,031,000. It is 12 miles from Nashville, TN, which shapes its climate, healthcare access and amenities.
Climate
Climate type
Mild & temperate
Winter avg
40°F
Summer avg
80°F
Sunny days / yr
208
Home prices & cost of living
Median home price
$1,031,300
Typical monthly housing
$6,281
Cost of living (100 = U.S.)
161
Taxes
- Property tax
- 0.79%
- State income tax (top)
- None
- Social Security
- Not taxed
- Pensions
- Not taxed
- Sales tax (state + avg. local)
- 9.56%
FEMA natural hazard risk
Relatively Moderate · county score 85/100
Top hazards: Cold wave, Earthquake, Strong wind
Nearest major airport
10 mi to Nashville International Airport (BNA)
Political lean (2024 county vote)
Leans Republican · 33% Democratic / 65% Republican
Community
Population
45,556
Black population
4.6%
County
Williamson County
Detailed crime figures are available for our 201 hand-researched cities.
2025–2026 trends
2026 market trends
- ▸TN is gaining retirees — a sign of strong retiree services and community
- ▸Climate/cost risks to check: tornadoes
Highlights
- About 45,556 residents
- Typical home value about $1,031,000
- 12 miles from Nashville, TN
Trade-offs
- Scores for this place are estimated from Census data and the nearest major city
Figures are estimates from public sources (see How we match). Verify before making decisions.