Williamson
Tennessee
249K
Population
$126K
Median Income
$921K
Median Home
R+33
Politics
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What stands out
Against every county in America, Williamson County is unusual in three ways: the school test score is among the highest in America (3.82 where 3.0 is grade level), the median household income is among the highest in America ($125,943), and the median home price is among the priciest in America ($922K). Within Tennessee it ranks 1st of 94 counties for the school test score.
Where you are
You live in Williamson County, Tennessee. 248,897 people live here with you. The population grew 1.4% last year, and more Americans moved in than out (net +2,110).
Tennessee has no income tax on wages, and its tax on interest and dividends was fully repealed in 2021. It has one of the highest combined sales-tax rates in the country and taxes groceries at a reduced rate. Nashville and the surrounding counties have had a decade of rapid growth and price increases; the rest of the state remains inexpensive. There is no estate or inheritance tax.
Money
The typical household here brings in $125,943 a year, higher than almost every county in America. Employers pay an average wage of $87,286. Unemployment runs 2.4%, lower than 87% of American counties. 22% of workers work from home.
Tennessee has no state income tax, so none of that goes to the state.
Home
The median home costs $922K, pricier than almost every county in America, about 4.2 years of the median household's income. A two-bedroom rents for around $1,766 a month. Property tax is 0.45% of home value, roughly $2,770 a year on that median home, lower than 92% of American counties. 80% of households own rather than rent.
Safety and health
Violent crime here is 2.8 per 1,000 residents, lower than 97% of American counties. Drug overdoses killed 8 people per 100,000 in 2024.
A child born here can expect to live 81.3 years, longer than 96% of American counties. There are 1,624 active physicians in the county, about 65.2 per 10,000 people. Medicare rates the local hospitals 5.0 of 5 stars. 6.5% of people under 65 have no health insurance.
School
Local students test at grade level 3.82 where 3.0 is national grade level, higher than almost every county in America. 96% of adults finished high school.
Neighbors and politics
In 2024 your neighbors voted Republican by 33 points. 86% of eligible voters turned out. Under Tennessee law you can carry a concealed handgun without a permit, abortion is banned with narrow exceptions, and marijuana is illegal.
Weather and risk
The year averages 61°F, highs near 72 and lows near 49, warmer than 69% of American counties. About 51 inches of rain and snow fall a year. FEMA puts natural-hazard risk at 78 out of 100, riskier than 78% of American counties; the county has had 16 federal disaster declarations since 1953.
Getting around, going out
Home internet averages 289 Mbps down, faster than 92% of American counties. There are 0 airports in the county, counting general aviation. For a night or a weekend out: 0.9 full-service restaurants per 1,000 people, 4 breweries, 5 museums.
Written from the figures below. Percentiles compare this county with every other county that reports the same figure; missing figures are left out rather than guessed.
Economy
Housing
Sources: Zillow ZHVI · Census ACS 2022 · Tax Foundation 2023 (effective rates)
Annual tax on median home: $2,770
Affordability & Supply
Market Activity
Sources: Zillow Research monthly · Redfin
Source: Zillow Research · Updated monthly
Sale-to-List Cross-Reference
Zillow 96.4% · Redfin 98.1%
Source: Redfin · Updated monthly
Health
Education
Safety
Climate & Air Quality
Outdoor & Recreation
Brewery Scene
Internet & Remote Work
EV Infrastructure
Commute & Transit
Families & Childcare
Civic & Community
Lifestyle & Services
Debt Burden
Innovation
Politics
R+33
2024 Presidential · Tennessee was R+24 statewide
vs Tennessee State
Population & Migration
Net Domestic Migration 2023
↑ +2K
More people arriving than leaving
IRS Wealth Migration
Income-neutral migration pattern (IRS: 1.03x avg income)
Economic Mobility
43%
chance a low-income child reaches the middle class
Source: Opportunity Insights
Real Estate
Find Homes in Williamson County
Median home value: $922K
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Full Tennessee profile
Taxes, cost of living, crime, schools, gun laws and more.
Data: Census ACS, BLS, Zillow, USDA Natural Amenities, OpenElections 2024, CMS, NCES. Vintage 2022–2025. News via Google News.