Tennessee Counties. List Alphabetically (and by Population)
How many counties are there in Tennessee? As of 2024, there are a total of 95 counties in the state of Tennessee. Among them, Washington County is the oldest one (established in 1777) while Chester County is the youngest (established in 1879). With population of 927,644, Shelby County is the most populated. The biggest county by land area is Shelby County (1,955 km²) and the smallest is Trousdale County (295 km²).
Largest Counties in Tennessee
1. Shelby County
County Overview
- County Seat: Memphis
- Area: 785 square miles
- Population: 929,744 (2020 Census)
- Area Codes: 901
- Latitude: 35.1495° N
- Longitude: 90.0490° W
Location and History
Shelby County is located in the southwestern corner of Tennessee, bordered by the Mississippi River to the west and Mississippi state to the south. Established in 1819, the county was named after Isaac Shelby, a Revolutionary War hero and the first Governor of Kentucky. Memphis, the county seat, is the largest city in Tennessee and serves as a major cultural and economic hub in the Mid-South region. Shelby County’s history is deeply tied to its strategic location on the Mississippi River, which made Memphis a key center for cotton trade, river transportation, and, later, the civil rights movement. The county has grown into a diverse and vibrant area, known for its contributions to music, particularly blues, soul, and rock ‘n’ roll, as well as its role in the transportation and logistics industries.
Major Highways and Landmarks
Interstate 40, Interstate 55, and Interstate 240 are the major highways that traverse Shelby County, providing critical connections to Little Rock, Nashville, and the broader Southeast region. Major landmarks include Graceland, the home of Elvis Presley, which attracts millions of visitors each year. The National Civil Rights Museum, located at the Lorraine Motel where Dr. Martin Luther King Jr. was assassinated, is another key landmark that offers deep insights into the American civil rights movement. Additionally, Beale Street, famous for its live music venues and historic significance in the blues genre, is a major cultural landmark that reflects the rich musical heritage of Memphis.
2. Davidson County
County Overview
- County Seat: Nashville
- Area: 526 square miles
- Population: 715,884 (2020 Census)
- Area Codes: 615, 629
- Latitude: 36.1627° N
- Longitude: 86.7816° W
Location and History
Davidson County is located in the central part of Tennessee and is home to the state capital, Nashville. The county was established in 1783 and named after William Lee Davidson, a North Carolina general who died in the Revolutionary War. Nashville, the county seat, is known as the “Music City” and serves as a major center for the music industry, healthcare, publishing, banking, and transportation. The county’s history is deeply tied to its early settlement by European pioneers, its strategic importance during the Civil War, and its emergence as a cultural and economic powerhouse in the 20th century. Davidson County is characterized by its diverse economy, vibrant arts scene, and historical landmarks.
Major Highways and Landmarks
Interstate 40, Interstate 65, and Interstate 24 are the major highways that run through Davidson County, providing access to major cities like Memphis, Louisville, and Chattanooga. Major landmarks include the Grand Ole Opry, the longest-running radio broadcast in U.S. history, which is a cornerstone of Nashville’s country music heritage. The Parthenon, a full-scale replica of the ancient Greek temple, located in Centennial Park, is another iconic landmark that reflects the city’s nickname, the “Athens of the South.” Additionally, the Country Music Hall of Fame and Museum, located in downtown Nashville, celebrates the history and impact of country music on American culture.
3. Knox County
County Overview
- County Seat: Knoxville
- Area: 526 square miles
- Population: 478,971 (2020 Census)
- Area Codes: 865
- Latitude: 35.9606° N
- Longitude: 83.9207° W
Location and History
Knox County is located in eastern Tennessee and is home to Knoxville, the third-largest city in the state. The county was established in 1792 and named after Henry Knox, the first U.S. Secretary of War. Knoxville, the county seat, played a significant role in the early history of Tennessee, serving as the state’s first capital. The county’s history is closely tied to its location along the Tennessee River, which made Knoxville a strategic center for trade, manufacturing, and transportation in the 19th century. Today, Knox County is known for its rich cultural heritage, educational institutions, and thriving economy.
Major Highways and Landmarks
Interstate 40 and Interstate 75 are the major highways that run through Knox County, providing connections to Nashville, Chattanooga, and Asheville. Major landmarks include the University of Tennessee, Knoxville, which is one of the oldest public universities in the United States and a major research institution. The county is also home to the Knoxville Zoo, a popular attraction for families and tourists. Additionally, the Tennessee Theatre, a historic movie palace located in downtown Knoxville, is a key cultural landmark that hosts a variety of performances and events, reflecting the county’s vibrant arts scene.
4. Rutherford County
County Overview
- County Seat: Murfreesboro
- Area: 624 square miles
- Population: 341,486 (2020 Census)
- Area Codes: 615, 629
- Latitude: 35.8456° N
- Longitude: 86.3903° W
Location and History
Rutherford County is located in central Tennessee, southeast of Nashville. The county was established in 1803 and named after Griffith Rutherford, a Revolutionary War general and early settler of Tennessee. Murfreesboro, the county seat, served as the state capital from 1818 to 1826 and is now a thriving suburb of Nashville. The county’s history is marked by its role in the Civil War, particularly the Battle of Stones River, one of the bloodiest conflicts of the war, which took place in and around Murfreesboro. Today, Rutherford County is one of the fastest-growing areas in Tennessee, with a strong economy based on manufacturing, education, and healthcare.
Major Highways and Landmarks
Interstate 24 is the major highway that runs through Rutherford County, connecting it to Nashville, Chattanooga, and other parts of Tennessee. Major landmarks include the Stones River National Battlefield, a preserved site of the Civil War battle, which offers historical tours and educational programs. The county is also home to Middle Tennessee State University, the largest undergraduate university in the state, known for its aerospace and music programs. Additionally, Cannonsburgh Village in Murfreesboro is a recreated pioneer village that showcases the history and culture of early Tennessee settlers.
5. Hamilton County
County Overview
- County Seat: Chattanooga
- Area: 576 square miles
- Population: 366,207 (2020 Census)
- Area Codes: 423
- Latitude: 35.0456° N
- Longitude: 85.3097° W
Location and History
Hamilton County is located in southeastern Tennessee, along the Georgia border. The county was established in 1819 and named after Alexander Hamilton, the first U.S. Secretary of the Treasury. Chattanooga, the county seat, is known for its scenic beauty, outdoor activities, and rich history. The county’s history is deeply tied to its strategic location along the Tennessee River and its role in the Civil War, particularly the Battles of Chattanooga, which were pivotal in the Union’s control of the region. Hamilton County has since evolved into a major transportation hub and a center for industry, technology, and tourism.
Major Highways and Landmarks
Interstate 24, Interstate 75, and Interstate 59 are the major highways that run through Hamilton County, providing connections to Nashville, Atlanta, and Birmingham. Major landmarks include Lookout Mountain, which offers stunning views and attractions such as Rock City, Ruby Falls, and the Incline Railway. The Tennessee Aquarium, located in downtown Chattanooga, is one of the largest freshwater aquariums in the world and a major tourist destination. Additionally, the Hunter Museum of American Art, situated on a bluff overlooking the Tennessee River, is a key cultural landmark that showcases a wide range of American art from the Colonial period to the present.
6. Montgomery County
County Overview
- County Seat: Clarksville
- Area: 544 square miles
- Population: 220,069 (2020 Census)
- Area Codes: 931
- Latitude: 36.5298° N
- Longitude: 87.3595° W
Location and History
Montgomery County is located in northern Tennessee, along the Kentucky border. The county was established in 1796 and named after John Montgomery, an American Revolutionary War soldier and founder of Clarksville. Clarksville, the county seat, is the fifth-largest city in Tennessee and is home to Fort Campbell, a major U.S. Army base. The county’s history is closely tied to the Cumberland River, which made Clarksville an important center for trade, tobacco production, and military activity. Montgomery County has grown rapidly in recent decades, driven by its proximity to Nashville and the presence of Fort Campbell.
Major Highways and Landmarks
Interstate 24 is the major highway that runs through Montgomery County, providing access to Nashville and the broader region. Major landmarks include Fort Campbell, which is home to the 101st Airborne Division and plays a significant role in the county’s economy and culture. The county is also home to Austin Peay State University, a public university known for its strong liberal arts and military programs. Additionally, the Customs House Museum and Cultural Center in Clarksville is a key cultural landmark, offering exhibits on the history, art, and culture of the region.
7. Sumner County
County Overview
- County Seat: Gallatin
- Area: 543 square miles
- Population: 196,281 (2020 Census)
- Area Codes: 615
- Latitude: 36.4717° N
- Longitude: 86.4546° W
Location and History
Sumner County is located in northern Tennessee, northeast of Nashville. The county was established in 1786 and named after Jethro Sumner, a general in the American Revolutionary War. Gallatin, the county seat, is a historic town that has grown into a suburban community with a rich history and a strong sense of identity. The county’s history is marked by its early settlement by European pioneers, its role in the Civil War, and its agricultural heritage, particularly in tobacco and livestock farming. Sumner County has experienced significant growth in recent years, driven by its proximity to Nashville and its high quality of life.
Major Highways and Landmarks
Interstate 65 and U.S. Route 31E are the major highways that run through Sumner County, providing connections to Nashville, Louisville, and other parts of Tennessee. Major landmarks include Bledsoe Creek State Park, a popular destination for hiking, fishing, and camping along Old Hickory Lake. The county is also home to the historic Rose Mont Mansion in Gallatin, a Greek Revival-style home that offers a glimpse into the antebellum history of the region. Additionally, the Douglass-Clark House, also in Gallatin, is a key historical site that played a role in the early governance of Tennessee and now serves as a museum and event space.
8. Blount County
County Overview
- County Seat: Maryville
- Area: 567 square miles
- Population: 135,280 (2020 Census)
- Area Codes: 865
- Latitude: 35.7512° N
- Longitude: 83.9705° W
Location and History
Blount County is located in eastern Tennessee, at the foothills of the Great Smoky Mountains. The county was established in 1795 and named after William Blount, a signer of the U.S. Constitution and the first territorial governor of Tennessee. Maryville, the county seat, is a historic town that has grown into a thriving suburban community with a strong educational and cultural presence. The county’s history is closely tied to its location along key trails and roads used by Native Americans and early settlers, as well as its role in the Civil War. Blount County is known for its scenic beauty, outdoor recreation opportunities, and rich history.
Major Highways and Landmarks
U.S. Route 321 and State Route 33 are the major highways that run through Blount County, providing connections to Knoxville, the Great Smoky Mountains National Park, and other parts of Tennessee. Major landmarks include the Great Smoky Mountains National Park, which is partially located in the county and is the most visited national park in the United States. The county is also home to the Foothills Parkway, a scenic drive that offers stunning views of the Smokies. Additionally, Maryville College, a private liberal arts college founded in 1819, is a key educational and cultural institution in the county.
9. Williamson County
County Overview
- County Seat: Franklin
- Area: 583 square miles
- Population: 247,726 (2020 Census)
- Area Codes: 615
- Latitude: 35.9251° N
- Longitude: 86.8689° W
Location and History
Williamson County is located in central Tennessee, south of Nashville. The county was established in 1799 and named after Hugh Williamson, a signer of the U.S. Constitution. Franklin, the county seat, is a historic town known for its well-preserved antebellum architecture and its role in the Civil War, particularly the Battle of Franklin. The county’s history is marked by its early settlement by European pioneers, its agricultural heritage, and its growth as a suburban area in the late 20th and early 21st centuries. Williamson County is one of the wealthiest and fastest-growing counties in Tennessee, with a strong economy based on healthcare, education, and technology.
Major Highways and Landmarks
Interstate 65 and U.S. Route 31 are the major highways that run through Williamson County, providing connections to Nashville, Huntsville, and other parts of Tennessee. Major landmarks include the Carnton Plantation, a historic home and museum that played a significant role during the Battle of Franklin. The county is also home to the Natchez Trace Parkway, a scenic road that follows an ancient trail used by Native Americans and early settlers. Additionally, the historic downtown Franklin is a key cultural and commercial hub, with its charming streets, shops, and restaurants attracting visitors from across the region.
10. Wilson County
County Overview
- County Seat: Lebanon
- Area: 583 square miles
- Population: 147,737 (2020 Census)
- Area Codes: 615
- Latitude: 36.2081° N
- Longitude: 86.2911° W
Location and History
Wilson County is located in central Tennessee, east of Nashville. The county was established in 1799 and named after David Wilson, a Revolutionary War hero and early settler of Tennessee. Lebanon, the county seat, is known as the “Cedar City” due to the abundant cedar trees in the area. The county’s history is closely tied to its agricultural roots, particularly in tobacco and livestock farming, as well as its role as a transportation hub with the development of the railroad in the 19th century. Wilson County has experienced rapid growth in recent years, driven by its proximity to Nashville and its strong local economy.
Major Highways and Landmarks
Interstate 40 and U.S. Route 70 are the major highways that run through Wilson County, providing connections to Nashville, Knoxville, and other parts of Tennessee. Major landmarks include the Cedars of Lebanon State Park, a popular destination for hiking, camping, and exploring the unique cedar glades that are characteristic of the region. The county is also home to the Wilson County Fair, one of the largest county fairs in Tennessee, which attracts visitors from across the state. Additionally, the Fiddlers Grove Historic Village in Lebanon is a key cultural attraction that showcases the history and heritage of Wilson County through its collection of historic buildings and exhibits.
List of All Counties in Tennessee Alphabetically
Below please see all Tennessee counties which are listed in alphabetical order.
- Anderson County, TN
- Bedford County, TN
- Benton County, TN
- Bledsoe County, TN
- Blount County, TN
- Bradley County, TN
- Campbell County, TN
- Cannon County, TN
- Carroll County, TN
- Carter County, TN
- Cheatham County, TN
- Chester County, TN
- Claiborne County, TN
- Clay County, TN
- Cocke County, TN
- Coffee County, TN
- Crockett County, TN
- Cumberland County, TN
- Davidson County, TN
- Decatur County, TN
- DeKalb County, TN
- Dickson County, TN
- Dyer County, TN
- Fayette County, TN
- Fentress County, TN
- Franklin County, TN
- Gibson County, TN
- Giles County, TN
- Grainger County, TN
- Greene County, TN
- Grundy County, TN
- Hamblen County, TN
- Hamilton County, TN
- Hancock County, TN
- Hardeman County, TN
- Hardin County, TN
- Hawkins County, TN
- Haywood County, TN
- Henderson County, TN
- Henry County, TN
- Hickman County, TN
- Houston County, TN
- Humphreys County, TN
- Jackson County, TN
- Jefferson County, TN
- Johnson County, TN
- Knox County, TN
- Lake County, TN
- Lauderdale County, TN
- Lawrence County, TN
- Lewis County, TN
- Lincoln County, TN
- Loudon County, TN
- Macon County, TN
- Madison County, TN
- Marion County, TN
- Marshall County, TN
- Maury County, TN
- McMinn County, TN
- McNairy County, TN
- Meigs County, TN
- Monroe County, TN
- Montgomery County, TN
- Moore County, TN
- Morgan County, TN
- Obion County, TN
- Overton County, TN
- Perry County, TN
- Pickett County, TN
- Polk County, TN
- Putnam County, TN
- Rhea County, TN
- Roane County, TN
- Robertson County, TN
- Rutherford County, TN
- Scott County, TN
- Sequatchie County, TN
- Sevier County, TN
- Shelby County, TN
- Smith County, TN
- Stewart County, TN
- Sullivan County, TN
- Sumner County, TN
- Tipton County, TN
- Trousdale County, TN
- Unicoi County, TN
- Union County, TN
- Van Buren County, TN
- Warren County, TN
- Washington County, TN
- Wayne County, TN
- Weakley County, TN
- White County, TN
- Williamson County, TN
- Wilson County, TN