Rutherford County, Tennessee

Rutherford County, Tennessee
Location within the U.S. state of Tennessee
Country United States
State Tennessee
FoundedOctober 25, 1803
Named afterGriffith Rutherford
SeatMurfreesboro
Largest cityMurfreesboro
Government
 • MayorJoe Carr (R)
Area
 • Total
624 sq mi (1,620 km2)
 • Land619 sq mi (1,600 km2)
 • Water4.7 sq mi (12 km2)  0.8%
Population
 (2020)
 • Total
341,486
 • Estimate 
(2024)
376,996
 • Density552/sq mi (213/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
ZIP Codes
37037, 37060, 37063, 37085, 37086, 37089, 37118, 37127, 37128, 37129, 37130, 37131, 37132, 37133, 37153, 37167
Area code615, 629
Congressional district4th
Websiterutherfordcountytn.gov

Rutherford County is a county located in the U.S. state of Tennessee. It is located in Middle Tennessee. As of a 2023 estimate, the population was 367,101, making it the fifth-most populous county in Tennessee. A study conducted by the University of Tennessee projects Rutherford County to become the third largest county in Tennessee by population by 2050. Its county seat is Murfreesboro, which is also the geographic center of Tennessee. As of 2010, it is the center of population of Tennessee. Rutherford County is included in the Nashville-Davidson–Murfreesboro–Franklin, TN Metropolitan Statistical Area.