1850 Counties of Texas
| in area | Courts held at | Pop in 1850 | ||
| Anderson Co, TX | eastern part, between Neches & Trinity rivers | (blank) | (blank) | 2,884 |
| Angelina Co, TX | easterly part, between Neches & Angelina rivers | (blank) | (blank) | 1,165 |
| Austin Co, TX | southern part, crossed by Brazos river | (blank) | (blank) | 3,841 |
| Bastrop Co, TX | in the southern part, crossed by Colorado river | blank | Bastrop | 3,699 |
| Bell Co, TX | no description | blank | Nolansville | not given |
| Bowie Co, TX | northeast corner, between Red river & Sulphur Fork of same | blank | Boston | 2,972 |
| Brazoria Co, TX | southeast boundary, on the Gulf of Mexico, water by Brazos & San Bernard rivers | blank | Brazoria | 4,841 |
| Brazos Co, TX | southwest part, between Brazos & Navasoto rivers | blank | Booneville | 614 |
| Burleson Co, TX | southwest part, between Brazos and Yegua rivers | blank | Caldwell | 2,613 |
| Caldwell Co, TX | no description | blank | Lockhart | 1,329 |
| Cameron Co, TX | no location | blank | Brownsville | not listed |
| Cass Co, TX | east boundary, northeast side of Cypress river | blank | Linden | 3,089 |
| Cherokee Co, TX | eastern part, between Angelina & Neches rivers | blank | Rusk | 5,057 |
| Collin Co, TX | northern part | not listed | McKinney | 1,973 |
| Colorado Co, TX | southern part, crossed by Colorado river | blank | Columbus | 2,257 |
| Comal co, TX | not listed | blank | chief town-New Braumfels | 1,723 |
| Dallas Co, TX | north part, water by Trinity river | blank | Dallas | 2,743 |