Indiana
Snakes in Johnson County
8 species have been documented here, and none are venomous.
Every snake recorded in Johnson County

Common Garter Snake
Thamnophis sirtalis
Harmless

Common Watersnake
Nerodia sipedon
Harmless

Gray Ratsnake
Pantherophis spiloides
Harmless

Kirtland's Snake
Clonophis kirtlandii
Harmless

North American Racer
Coluber constrictor
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Johnson County: FAQ
- Are there venomous snakes in Johnson County, Indiana?
- No venomous snakes have verified records in Johnson County, Indiana. Every snake recorded here is harmless to humans, though any snake may bite defensively if handled.
- How many snake species live in Johnson County, Indiana?
- 8 snake species have verified records in Johnson County, Indiana.
- What is the most commonly seen snake in Johnson County, Indiana?
- The Common Garter Snake is the most frequently reported snake in Johnson County, Indiana, based on verified wildlife observations.