Austin, Texas

Sourced local code · city in Texas

Austin

Local adoption Austin adopted 2024 IWUIC. This is the rule.

80product matches
625plant records
6guides
2026-08-26last verified

Austin's wildfire code doesn't ask how hazardous your lot is — it asks how close. The city's amended 2024 IWUIC, effective 2025-07-10, works through Proximity Zones A, B, and C, so what applies to your house begins at the official map and your distance from wildland fuel.

The map starts the review; it does not finish it. Onsite measurement, project scope, and the code official's determination stay open, and what we can't tell you yet holds that line.

Austin is the only sourced local node in Texas. The city sits across USDA half-zones 8b and 9a with 625 plant records documented locally of 636 statewide — living here is the greener half of the file.

What applies to your house here

Austin 2024 IWUIC proximity-zone application, adopted 2025-04-10, effective 2025-07-10, is the construction answer here.

Austin's amended 2024 IWUIC uses Proximity Zones A, B, and C in full-purpose and limited-purpose City areas. The official map starts the review; onsite measurements and the code official determine local reach.

Austin · active application documented

Austin 2024 IWUIC proximity-zone application

Scope: authority area · adopted 2025-04-10 · effective 2025-07-10

20 joined requirements · Austin Ordinance 20250410-041 · source accessed 2026-08-26

Open the cited map tool →

What meets the rule

Open the Build rules for Austin →

What we can't tell you yet

Texas has 1 sourced local node; 1 has 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 or WUI map for the lot.
  • Whether this project type is in scope of the instrument.
10 requirement rows have no matched product in the directory
  • doors: iwuic-2024-austin-zone-a-multilayered-glazing
  • doors: iwuic-2024-austin-zone-a-noncombustible-exterior-door
  • doors: iwuic-2024-austin-zone-a-solid-core-exterior-door
  • siding: iwuic-2024-class-1-wall-base-protection
  • decking: iwuic-2024-austin-zone-a-noncombustible-appendage
  • decking: iwuic-2024-austin-zone-b-30-foot-noncombustible-appendage
  • decking: iwuic-2024-austin-zone-c-10-foot-noncombustible-appendage
  • eaves: iwuic-2024-austin-zones-b-c-solid-eave-enclosure
  • gutters: iwuic-2024-austin-zones-a-b-c-gutter-noncorrosive-material
  • gutters: iwuic-2024-noncombustible-gutters

Living here

Grow for this city is the state plant pool cut to USDA half-zones observed on ZIPs that resolve here (8b, 9a). Zone is not a fire rating. 625 plant records are documented for Austin out of 636 in Texas. 149 carry an invasive or noxious flag that applies in the state.

Plant groups in Austin →

Reading that names Austin

3 more on the JSON twin.

6 place-focused guides → Learn.

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