1850 Counties of Virginia
| in area | Courts held at | Pop in 1850 | ||
| Accomac Co, VA | eastern shore, between Chesapeake Bay and the ocean, | 240 sq miles | Drummond Town | 17,890 |
| Albemarle Co, VA | central part on north side of James river | 700 sq miles | Charlotteville | 25,800 |
| Alexandria Co, VA | east, formerly a part of DC west of Potomac river | 36 sq miles | Alexandria | 10,008 |
| Alleghany Co, VA | central part, water by branches of James river | 500 sq miles | Covington | 3,515 |
| Amelia Co, VA | southeast part, on south side of Appomattox river | 300 sq miles | Amelia | 9,768 |
| Amherst Co, VA | central part, north side of James river | 418 sq miles | Amherst | 12,699 |
| Appomattox Co, VA | southeast of central part on James river | (blank) | Clover Hill | 9,193 |
| Augusta Co, VA | central part, drained by James & Shenandoah rivers | 900 sq miles | Staunton | 24,610 |
| Barbour Co, VA | in north western part, | Phillippi | 9,005 | |
| Bath Co, VA | in central part, water by James, Cowpasture & Jackson rivers | 900 sq miles | Bath | 3,426 |
| Bedford Co, VA | in southern part, between James & Stauton rivers | 660 sq miles | Liberty | 24,081 |
| Boone Co, VA | western part | blank | Ballardsville | 3,237 |
| Botetourt Co, VA | central part, , on sources of James & Roanoke rivers | 1,120 sq miles | Fincastle | 14,908 |
| Brooke Co, VA | extreme north part, between Ohio river & PA line | 150 sq miles | Willsburgh | 5,054 |
| Brunswick Co, VA | south boundary, Nottoway river on north east side | 676 sq miles | Lawrenceville | 13,994 |
| Buckingham Co, VA | southeast part, southern side of James river | 680 sq miles | Maysville | 13,837 |
| Cabell Co, VA | northwest boundary, on southern side of Ohio river & crossed by Guyandott river | 100 | Barboursville | 6,299 |
| Campbell Co, VA | southern part, between James & Roanoke rivers | 576 | Campbell courthouse | 23,245 |
| Caroline Co, VA | eastern part, between Rappahannock & North Anna rivers | 600 | Bowling Green | 18,456 |
| Carroll Co, VA | southern boundary | blank | Hillsville | 5,909 |
| Charles City Co, VA | toward southeast part, between James & Chickahoming rivers | 208 | Charles City Court House | 5,200 |
| Charlotte Co, VA | southern part, NE side of Staunton river | 600 | Marysville or Charlotte Court House | 13,955 |
| Chesterfield Co, VA | southern part, between Appomattox & James rivers | 456 | Chesterfield Court House | 17,486 |
| Clarke Co, VA | northeast part, crossed by Shonandoah river | 225 | Berryville | 7,352 |
| Culpepper Co, VA | northern part, on southwest side of Rapahannock river | 672 | Culpepper Court House | 12,282 |
| Cumberland Co, VA | southeast part, James river on the north | 320 | Cumberland Court House | 9,751 |