Decatur
- Population: 55,532
- Founded in: 1821
- Median Household Income: $42,867
- Known for: Tennessee River, arts, history & museums
Decatur
Hartselle
- Population: 14,459
- Founded in: 1869
- Median Household Income: $55,619
- Known for: Railroad history & Depot Days
Hartselle
Eva
- Population: 512
- Incorporated in: 1963
- Median Household Income: $37,701
- Known for: Frontier Days
Eva
Falkville
- Population: 1,270
- Incorporated in: 1876
- Median Household Income: $37,741
- Known for: Strategic location
Falkville
Priceville
- Population: 3,061
- Incorporated in: 1975
- Median Household Income: $76,321
- Known for: Proximity to Wheeler National Wildlife Refuge
Priceville
Somerville
- Population: 724
- Incorporated in: 1819
- Median Household Income: $35,568
- Known for: Being a few days older than the state itself
Somerville
Trinity
- Population: 2,144
- Incorporated in: 1880
- Median Household Income: $62,393
- Known for: Trinity Mountain
Trinity
