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  3. Williamson County, TN
Tennessee (TN)Nashville-Davidson--Murfreesboro--Franklin615629931

Williamson County, TN

Nashville-Davidson--Murfreesboro--Franklin metro * 249.0K residents

Compare

249.0K

Population

$136.5K

Median income

per household

$761.6K

Home value

4.6%

Poverty rate

What stands out

  • Median household income: $136.5K (top 10% vs US counties).
  • Median home value: $761.6K (top 10% vs US counties).
  • Poverty rate: 4.6% (low poverty; bottom 10% vs US counties).

Categories vs U.S.

Economy

6 of 6 metrics better than U.S. benchmarks

Median household income

$136.5K

U.S.

$81K

Median home value

$761.6K

U.S.

$333K

Poverty rate

4.6%

U.S.

12.4%

Housing stress

Rent-burdened renters (≥30%)

50.0%

U.S.

51.1%

Severely rent-burdened (≥50%)

19.0%

U.S.

25.9%

Affordability Ratios

Rent-to-Income

18.2%

Below 30% threshold

Home-Value-to-Income

5.6×

Above typical 3-5x ratio

Income distribution

Share of households by income bracket (ACS).

< $50k
14.3%
$50–100k
21.7%
$100–200k
32.9%
$200k+
31.2%
See Nashville-Davidson--Murfreesboro--Franklin metro economy →See TN state economy →

Health

6 of 6 available metrics better than U.S.

Obesity

29.4%

U.S.

33.2%

Diabetes

10.0%

U.S.

12.1%

Current smoking

10.4%

U.S.

12.8%

See Nashville-Davidson--Murfreesboro--Franklin metro health data →See TN state health data →

Connectivity

3 of 3 metrics better than U.S.

Best available speed

1,000Mbps

Gigabit speeds reported

100+ Mbps coverage

92.6%

U.S.

85.3%

Gigabit ready

56.5%

U.S.

8.6%

5G available

93.6%

U.S.

77.4%

See Nashville-Davidson--Murfreesboro--Franklin metro connectivity →See TN state connectivity →

Map

Williamson County, TN

Population

249.0K

Area

582.9 sq mi

Density

427.1/sq mi

Neighbors

Cheatham County, TNDavidson County, TNDickson County, TNHickman County, TNMarshall County, TNMaury County, TNRutherford County, TN
Data Sources & Notes

Data freshness

ACS 5-year
2020–2024
CDC PLACES
2025
BLS (LAUS)
2025-12
Broadband
2020-12
Mobile coverage
2025-11-24
Page updated
2026-02-23

Release schedule and upstream dates: Sources.

Data sources

U.S. Census (ACS 5-year)U.S. Census TIGER/LineCDC PLACESBLS (LAUS)FCC (Form 477 broadband)FCC (Mobile Broadband Data Collection)

Derived statistics

  • ACS county metrics (income, housing, demographics) are sourced directly from Census county-level tables.
  • CDC health metrics are sourced from county-level CDC PLACES data.
  • Unemployment is sourced from the BLS Local Area Unemployment Statistics (LAUS) program.
  • Population density is computed as population ÷ land area.

Data accuracy & methodology

County pages use 2020–2024 ACS 5-year county-level estimates sourced directly from Census county tables. CDC health metrics come from county-level CDC PLACES. Unemployment rates come from the BLS LAUS program. Connectivity metrics use FCC coverage data.