Williamson County Map, Tennessee

Written and Fact-checked by | Updated On: April 28, 2026 | 15:21 ET

Map of Williamson County - Williamson County is a county located in the U.S. state of Tennessee. Williamson County Map showing cities, highways, important places and water bodies. Get Where is Williamson County located in the map, major cities in Williamson county, population, areas, and places of interest.

Map of Williamson County, Tennessee

Map of Williamson County, Tennessee

About Williamson County Map, Tennessee: The map showing the county boundary, county seat, major cities, highways and neighbouring counties.

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About Williamson County, Tennessee

Williamson County is a county located in the U.S. state of Tennessee. It's county seat is Franklin. As per 2020 census, the population of Williamson County is 255735 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 582 sq mi (1,507 km2). Williamson County was established on 1799.

Williamson County Facts

ContinentNorth America
CountryUnited States
StateTennessee
County SeatFranklin
Largest City/TownFranklin
Established1799
Total Area584 sq mi
Land Area582 sq mi
Water Area2 sq mi
Population247,726 (Census 2020)
Population Density425 people per sq mi
Time ZoneCentral (CST)
Major HighwaysI-65, I-840, US-31, US-431, TN-96
Neighboring CountiesDavidson County, Wilson County, Rutherford County, Maury County, Hickman County, Marshall County
Famous ForHistoric Franklin, Civil War sites, affluent suburbs
Top AttractionsFranklin Historic District, Carnton Plantation, Natchez Trace Parkway
Official Websitehttps://www.williamsoncounty-tn.gov

Cities and Towns in Williamson County, Tennessee

  • Franklin (county seat) – 83,454 (Census 2020)
  • Brentwood – 44,706 (Census 2020)
  • Nolensville – 14,721 (Census 2020)
  • Spring Hill (partly) – 50,005 (Census 2020)

Roads and Highways in Williamson County

Williamson County is well connected by major highways that link it directly to Nashville and other parts of Middle Tennessee.

  • Interstate 65 (I-65) – Runs north-south connecting Franklin to Nashville and Alabama
  • Interstate 840 (I-840) – Bypass route connecting outer suburbs around Nashville
  • U.S. Route 31 (US-31) – Connects Franklin to Nashville and southern Tennessee
  • U.S. Route 431 (US-431) – Links the county to Columbia and northern Tennessee
  • Tennessee State Route 96 (TN-96) – Connects Franklin to Murfreesboro

Neighboring Counties of Williamson County

  • Davidson County (north)
  • Wilson County (northeast)
  • Rutherford County (east)
  • Maury County (south)
  • Marshall County (southwest)
  • Hickman County (west)

Top Attractions in Williamson County

Williamson County is known for its historic sites, scenic drives, and upscale suburban communities near Nashville.

  • Franklin Historic District – Charming downtown with shops, restaurants, and historic buildings
  • Carnton Plantation – Civil War site with guided tours and history exhibits
  • Natchez Trace Parkway – Scenic drive with trails and overlooks
  • Arrington Vineyards – Popular winery with beautiful countryside views
  • Harlinsdale Farm – Historic farm with walking trails and events
  • Pinkerton Park – Family-friendly park in Franklin
  • Brentwood Greenway – Network of trails for walking and biking

Distance from Williamson County to Nearby Cities

  • Franklin to Nashville – 20 mi (32 km)
  • Franklin to Murfreesboro – 30 mi (48 km)
  • Franklin to Columbia – 30 mi (48 km)
  • Franklin to Chattanooga – 120 mi (193 km)
  • Franklin to Knoxville – 180 mi (290 km)

FAQs about Williamson County

What is Williamson County known for?

Williamson County is known for its historic sites, Civil War history, and upscale suburban communities.

What is the county seat of Williamson County?

Franklin is the county seat and largest city.

Is Williamson County near Nashville?

Yes, it is located just south of Nashville.

What are popular attractions in Williamson County?

Visitors enjoy historic sites, scenic drives, parks, and local wineries.

Is Williamson County a fast-growing area?

Yes, it is one of the fastest-growing and wealthiest counties in Tennessee.

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