Teton County, Wyoming

Sourced local code · county in Wyoming

Teton County

Local adoption Teton County adopted 2024 IWUIC. This is the rule.

80product matches
343plant records
6guides
2026-08-26last verified

Teton County's 2024 IWUIC stops at every city limit: it applies only on unincorporated land, effective 2025-02-01. Which side of the town line you build on is the first fork in what applies to your house.

The official WUI map, the project facts, and Fire Marshal review decide a parcel's result, and until they do, what we can't tell you yet is the honest ledger — six entries long here.

From valley floor to slope the county spans USDA half-zones 4a through 5b, with 343 plant records documented locally of Wyoming's 351; living here sorts them.

What applies to your house here

Unincorporated Teton County 2024 IWUIC application, adopted 2025-01-07, effective 2025-02-01, is the construction answer here.

Teton County's amended 2024 IWUIC applies only on unincorporated lands and took effect February 1, 2025. The official WUI map, project facts, and Fire Marshal review determine a parcel's result.

Teton County · active application documented

Unincorporated Teton County 2024 IWUIC application

Scope: unincorporated county · adopted 2025-01-07 · effective 2025-02-01

15 joined requirements · 2024 Teton County Fire Code Resolution · source accessed 2026-08-26

Open the cited map tool →

What meets the rule

Open the Build rules for Teton County →

What we can't tell you yet

Wyoming has 2 sourced local nodes; 2 have a sourced construction application.

These checks stay open because the sourced instrument leaves them to the official record, not because this page skipped them:

  • Whether the instrument is in force for this project's date.
  • The official boundary that would put a parcel inside the application.
  • Confirmation from the building official for this project.
  • The official hazard class for the lot.
  • The official hazard or WUI map for the lot.
  • Whether this project type is in scope of the instrument.
7 requirement rows have no matched product in the directory
  • doors: iwuic-2024-class-1-2-multilayered-glazing
  • doors: iwuic-2024-class-1-2-noncombustible-exterior-door
  • doors: iwuic-2024-class-1-2-solid-core-exterior-door
  • siding: iwuic-2024-class-1-wall-base-protection
  • decking: iwuic-2024-class-1-2-noncombustible-deck
  • eaves: iwuic-2024-class-2-solid-eave-enclosure
  • gutters: iwuic-2024-noncombustible-gutters

Living here

Grow for this county is the state plant pool cut to USDA half-zones observed on ZIPs that resolve here (4a, 4b, 5a, 5b). Zone is not a fire rating. 343 plant records are documented for Teton County out of 351 in Wyoming. 76 carry an invasive or noxious flag that applies in the state.

Plant groups in Teton County →

Reading that names Teton County

6 place-focused guides → Learn.

This briefing is the place answer; the claim graph lives on object pages and the Teton County JSON twin · Methodology