Timber Rattlesnake (Crotalus horridus)
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Boundaries
County List
| State | County | Observations | Last Recorded |
|---|---|---|---|
| North Carolina | Alexander | 6 | 2024-08-01 |
| North Carolina | Alleghany | 46 | 2025-09-15 |
| North Carolina | Anson | 22 | 2025-08-15 |
| North Carolina | Ashe | 2 | 2023-08-13 |
| North Carolina | Avery | 57 | 2025-08-13 |
| North Carolina | Beaufort | 58 | 2025-08-15 |
| North Carolina | Bertie | 4 | 2025-04-25 |
| North Carolina | Bladen | 84 | 2025-10-20 |
| North Carolina | Brunswick | 83 | 2025-09-23 |
| North Carolina | Buncombe | 85 | 2025-08-31 |
| North Carolina | Burke | 111 | 2025-09-22 |
| North Carolina | Cabarrus | 5 | 2020-07-10 |
| North Carolina | Caldwell | 23 | 2025-08-14 |
| North Carolina | Camden | 5 | 2024-05-16 |
| North Carolina | Carteret | 35 | 2025-03-30 |
| North Carolina | Catawba | 1 | 2021-05-28 |
| North Carolina | Cherokee | 12 | 2025-08-11 |
| North Carolina | Chowan | 3 | 2025-08-24 |
| North Carolina | Clay | 14 | 2025-06-04 |
| North Carolina | Cleveland | 8 | 2025-08-23 |
| North Carolina | Columbus | 14 | 2025-08-16 |
| North Carolina | Craven | 60 | 2025-09-21 |
| North Carolina | Cumberland | 13 | 2025-07-25 |
| North Carolina | Currituck | 6 | 2025-05-28 |
| North Carolina | Dare | 396 | 2025-10-22 |
| North Carolina | Davidson | 20 | 2025-08-17 |
| North Carolina | Duplin | 14 | 2025-10-04 |
| North Carolina | Gaston | 16 | 2023-09-22 |
| North Carolina | Graham | 19 | 2025-08-07 |
| North Carolina | Granville | 10 | 2025-08-09 |
| North Carolina | Guilford | 1 | 2024-03-17 |
| North Carolina | Harnett | 1 | 2022-05-20 |
| North Carolina | Haywood | 75 | 2025-10-02 |
| North Carolina | Henderson | 146 | 2025-09-05 |
| North Carolina | Hoke | 19 | 2025-11-02 |
| North Carolina | Hyde | 114 | 2025-10-15 |
| North Carolina | Iredell | 4 | 2022-09-02 |
| North Carolina | Jackson | 60 | 2025-10-03 |
| North Carolina | Jones | 26 | 2025-08-19 |
| North Carolina | Lenoir | 4 | 2023-07-23 |
| North Carolina | Lincoln | 2 | 2021-09-06 |
| North Carolina | Macon | 55 | 2025-09-28 |
| North Carolina | Madison | 19 | 2024-07-07 |
| North Carolina | Martin | 7 | 2025-09-19 |
| North Carolina | McDowell | 60 | 2025-09-01 |
| North Carolina | Mecklenburg | 4 | 2006-09-19 |
| North Carolina | Mitchell | 12 | 2025-06-16 |
| North Carolina | Montgomery | 120 | 2025-09-04 |
| North Carolina | Moore | 8 | 2024-08-05 |
| North Carolina | Nash | 1 | 2023-08-23 |
| North Carolina | New Hanover | 16 | 2025-06-04 |
| North Carolina | Onslow | 97 | 2025-09-28 |
| North Carolina | Pamlico | 25 | 2025-08-21 |
| North Carolina | Pasquotank | 5 | 2025-05-31 |
| North Carolina | Pender | 81 | 2025-10-04 |
| North Carolina | Perquimans | 6 | 2023-10-25 |
| North Carolina | Pitt | 28 | 2025-08-24 |
| North Carolina | Polk | 46 | 2025-09-01 |
| North Carolina | Randolph | 53 | 2025-09-07 |
| North Carolina | Richmond | 55 | 2025-08-20 |
| North Carolina | Robeson | 16 | 2024-10-05 |
| North Carolina | Rockingham | 1 | 2021-07-28 |
| North Carolina | Rowan | 5 | 2022-10-23 |
| North Carolina | Rutherford | 65 | 2025-11-05 |
| North Carolina | Sampson | 127 | 2025-08-16 |
| North Carolina | Scotland | 28 | 2025-09-27 |
| North Carolina | Stanly | 46 | 2025-10-15 |
| North Carolina | Stokes | 46 | 2025-07-20 |
| North Carolina | Surry | 11 | 2025-08-14 |
| North Carolina | Swain | 54 | 2025-09-08 |
| North Carolina | Transylvania | 262 | 2025-10-08 |
| North Carolina | Tyrrell | 11 | 2025-08-25 |
| North Carolina | Union | 1 | 2023-05-26 |
| North Carolina | Washington | 31 | 2025-09-24 |
| North Carolina | Watauga | 11 | 2025-08-10 |
| North Carolina | Wilkes | 51 | 2025-07-13 |
| North Carolina | Yancey | 14 | 2024-06-15 |
| South Carolina | Aiken | 19 | 2025-09-26 |
| South Carolina | Anderson | 1 | 2025-06-30 |
| South Carolina | Barnwell | 3 | 2022-05-12 |
| South Carolina | Beaufort | 4 | 2024-03-15 |
| South Carolina | Berkeley | 7 | 2021-10-15 |
| South Carolina | Charleston | 10 | 2024-05-20 |
| South Carolina | Chesterfield | 4 | 2024-06-17 |
| South Carolina | Clarendon | 2 | 2025-11-06 |
| South Carolina | Colleton | 2 | 2019-10-25 |
| South Carolina | Darlington | 2 | 2023-07-19 |
| South Carolina | Dillon | 2 | 2014-05-20 |
| South Carolina | Dorchester | 1 | 2007-02-21 |
| South Carolina | Edgefield | 13 | 2025-02-09 |
| South Carolina | Fairfield | 4 | 2024-09-13 |
| South Carolina | Florence | 3 | 2025-08-25 |
| South Carolina | Georgetown | 1 | 2020-10-09 |
| South Carolina | Greenville | 8 | 2024-08-04 |
| South Carolina | Greenwood | 1 | 2023-09-06 |
| South Carolina | Hampton | 4 | 2023-04-29 |
| South Carolina | Horry | 1 | 2011-05-29 |
| South Carolina | Jasper | 4 | 2025-07-16 |
| South Carolina | Kershaw | 1 | 1995-09-04 |
| South Carolina | Lancaster | 3 | 2022-10-04 |
| South Carolina | Lee | 4 | 2021-10-30 |
| South Carolina | Lexington | 3 | 2024-08-14 |
| South Carolina | Marion | 2 | 1996-04-16 |
| South Carolina | McCormick | 2 | 2024-05-07 |
| South Carolina | Oconee | 6 | 2024-04-20 |
| South Carolina | Orangeburg | 3 | 2024-05-10 |
| South Carolina | Pickens | 8 | 2025-10-22 |
| South Carolina | Richland | 3 | 2013-10-01 |
| South Carolina | Spartanburg | 2 | 2024-07-07 |
| South Carolina | Sumter | 2 | 2021-05-29 |
| South Carolina | Williamsburg | 1 | 2004-08-16 |
| South Carolina | York | 8 | 2024-07-20 |
