Texas
Snakes in Kendall County
30 species have been documented here, 5 of them venomous.
Venomous snakes in Kendall County
Full guide & what to do if bitten →
Texas CoralsnakeMicrurus tenerVenomousRings of red, yellow, and black where red touches yellow; small rounded head and round pupils.
Western Diamond-backed RattlesnakeCrotalus atroxVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Northern CottonmouthAgkistrodon piscivorusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Broad-banded CopperheadAgkistrodon laticinctusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Eastern CoralsnakeMicrurus fulviusVenomousRings of red, yellow, and black where red touches yellow; small rounded head and round pupils.
Every snake recorded in Kendall County

Western Ratsnake
Pantherophis obsoletus
Harmless

Checkered Garter Snake
Thamnophis marcianus
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Texas Coralsnake
Micrurus tener
Venomous

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Black-necked Garter Snake
Thamnophis cyrtopsis
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Texas Patch-nosed Snake
Salvadora lineata
Harmless

Rough Greensnake
Opheodrys aestivus
Harmless

Rough Earthsnake
Virginia striatula
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous

Flat-headed Snake
Tantilla gracilis
Harmless

Texas Blind Snake
Rena dulcis
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

North American Racer
Coluber constrictor
Harmless

Striped Whipsnake
Masticophis taeniatus
Harmless

Great Plains Ground Snake
Sonora episcopa
Harmless

Broad-banded Copperhead
Agkistrodon laticinctus
Venomous

Lined Snake
Tropidoclonion lineatum
Harmless

Chihuahuan Nightsnake
Hypsiglena jani
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Central American Indigo Snake
Drymarchon melanurus
Harmless

Smooth Earthsnake
Virginia valeriae
Harmless

Eastern Coralsnake
Micrurus fulvius
Venomous

Ground Snake
Sonora semiannulata
Harmless

Gopher Snake
Pituophis catenifer
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Kendall County: FAQ
- Are there venomous snakes in Kendall County, Texas?
- Yes. 5 venomous snake species have verified records in Kendall County, Texas, including Texas Coralsnake, Western Diamond-backed Rattlesnake, Northern Cottonmouth, Broad-banded Copperhead. Most snakes in Kendall County, Texas, however, are harmless.
- How many snake species live in Kendall County, Texas?
- 30+ snake species have verified records in Kendall County, Texas, of which 5 are venomous.
- What is the most commonly seen snake in Kendall County, Texas?
- The Western Ratsnake is the most frequently reported snake in Kendall County, Texas, based on verified wildlife observations.
- What should I do if I see a venomous snake in Kendall 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.