---
type: Jurisdiction
title: "Williamson County, TN"
classification: county
fips: "47187"
state: "TN"
demographics:
  population: 260351
  population_under_18: 67203
  population_18_64: 154744
  population_65_plus: 38404
  median_household_income: 135594
  poverty_rate: 4.64
  homeownership_rate: 78.81
  unemployment_rate: 2.43
  median_home_value: 751900
  gini_index: 0.4505
  vacancy_rate: 4.86
  race_white: 213322
  race_black: 10189
  race_asian: 13977
  race_native: 595
  hispanic: 15611
  bachelors_plus: 149131
sources:
  - field: demographics
    source: Census ACS 2023
confidence: official
tags: [jurisdiction, county, tn]
timestamp: "2026-07-03"
---

# Williamson County, TN

County jurisdiction — 2 officeholders mapped.

## Demographics (ACS 2023)

| Measure | Value |
| --- | --- |
| Population | 260351 |
| Under 18 | 67203 |
| 18–64 | 154744 |
| 65+ | 38404 |
| Median household income | 135594 |
| Poverty rate | 4.64 |
| Homeownership rate | 78.81 |
| Unemployment rate | 2.43 |
| Median home value | 751900 |
| Gini index | 0.4505 |
| Vacancy rate | 4.86 |
| White | 213322 |
| Black | 10189 |
| Asian | 13977 |
| Native | 595 |
| Hispanic/Latino | 15611 |
| Bachelor's or higher | 149131 |

## Source

- demographics: Census ACS 2023