| County |
Date
Formed |
Parent
County |
County Seat |
| LAMAR | 04 Feb 1867 | Marion, Fayette, Pickens | VERNON |
| LAUDERDALE | 06 Feb 1818 | Cherokee & Chickasaw Nations | FLORENCE |
| LAWRENCE | 06 Feb 1818 | Cherokee & Chickasaw Nations | MOULTON |
| | | |
| LEE | 05 Dec 1866 | Chambers, Macon, Russell, Tallapoosa | OPELIKA |
| LIMESTONE | 06 Feb 1818 | Cherokee & Chickasaw Nations | ATHENS |
| LOWNDES | 20 Jan 1830 | Butler, Dallas, Montgomery | HAYNEVILLE |
| MACON | 18 Dec 1832 | Creek Nation | TUSKEGEE |
| MADISON | 13 Dec 1808 | Cherokee & Chickasaw Nations | HUNTSVILLE |
| MARENGO | 06 Feb 1818 | Choctaw Nation | LINDEN |
| MARION | 13 Feb 1818 | Tuscaloosa | HAMILTON |
| MARSHALL | 09 Jan 1836 | Blount, Jackson, Cherokee Nation | GUNTERSVILLE |
| LE | 01 Aug 1813 | West Florida | LE |
| MONROE | 29 Jun 1815 | Creek Nation Washington | MONROEVILLE |
| MONTGOMERY | 06 Dec 1816 | Monroe | MONTGOMERY |
| MORGAN | 06 Feb 1818 | Cherokee Nation | DECATUR |
| | | |
| PERRY | 13 Dec 1819 | Montgomery | MARION |
| PICKENS | 19 Dec 1819 | Tuscaloosa | CARROLLTON |
| | | |
| PIKE | 07 Dec 1821 | Henry, Montgomery | TROY |
| RANDOLPH | 18 Dec 1832 | Creek Nation | WEDOWEE |
| RUSSELL | 18 Dec 1832 | Creek Nation | PHENIX CITY |
| SAINT CLAIR | 20 Nov 1818 | Shelby | PELL CITY |
| SANFORD | See Lamar | | |
| SHELBY | 07 Feb 1818 | Montgomery | COLUMBIANA |
| SUMTER | 18 Dec 1832 | Choctaw Nation | LIVINGSTON |
| TALLADEGA | 18 Dec 1832 | Creek Nation | TALLADEGA |
| TALLAPOOSA | 18 Dec 1832 | Creek Nation | DADEVILLE |
| TUSCALOOSA | 07 Feb 1818 | Cherokee & Choctaw Nations | TUSCALOOSA |
| | | |
| UNKNOWN | | | |
| WALKER | 20 Dec 1824 | Marion, Tuscaloosa | JASPER |
| WASHINGTON | 04 Jun 1800 | Mississippi Territory | CHATOM |
| WILCOX | 13 Dec 1819 | Monroe, Dallas | CAMDEN |
| WINSTON | 12 Feb 1850 | Walker | DOUBLE SPRINGS |
