Texas
Snakes in Hamilton County
14 species have been documented here, 2 of them venomous.
Venomous snakes in Hamilton County
Full guide & what to do if bitten →
Western Diamond-backed RattlesnakeCrotalus atroxVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Broad-banded CopperheadAgkistrodon laticinctusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Every snake recorded in Hamilton County

Western Ratsnake
Pantherophis obsoletus
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Ground Snake
Sonora semiannulata
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Broad-banded Copperhead
Agkistrodon laticinctus
Venomous

Gopher Snake
Pituophis catenifer
Harmless

North American Racer
Coluber constrictor
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Texas Patch-nosed Snake
Salvadora lineata
Harmless

Rough Earthsnake
Virginia striatula
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Hamilton County: FAQ
- Are there venomous snakes in Hamilton County, Texas?
- Yes. 2 venomous snake species have verified records in Hamilton County, Texas, including Western Diamond-backed Rattlesnake, Broad-banded Copperhead. Most snakes in Hamilton County, Texas, however, are harmless.
- How many snake species live in Hamilton County, Texas?
- 10+ snake species have verified records in Hamilton County, Texas, of which 2 are venomous.
- What is the most commonly seen snake in Hamilton County, Texas?
- The Western Ratsnake is the most frequently reported snake in Hamilton County, Texas, based on verified wildlife observations.
- What should I do if I see a venomous snake in Hamilton County, Texas?
- Keep your distance and do not try to catch or kill it. Most bites happen when people handle or corner a snake. If someone is bitten, contact local emergency services or poison control immediately.