Wildfire Zones: Antioch vs Walnut Creek
How do wildfire zones rules compare between Antioch, CA and Walnut Creek, CA?
Antioch and Walnut Creek have similar restriction levels.
Antioch, CA
Contra Costa County
California uniformly classifies and maps Fire Hazard Severity Zones statewide, with mandatory building, disclosure, and defensible space rules tied to zone designations.
View full Antioch rules →Walnut Creek, CA
Contra Costa County
California uniformly classifies and maps Fire Hazard Severity Zones statewide, with mandatory building, disclosure, and defensible space rules tied to zone designations.
View full Walnut Creek rules →Key Facts Comparison
| Fact | Antioch | Walnut Creek |
|---|---|---|
| Statutes | Gov Code 51178, PRC 4202 | Gov Code 51178, PRC 4202 |
| Zones | Moderate, High, Very High | Moderate, High, Very High |
| Mapping authority | State Fire Marshal, CAL FIRE | State Fire Marshal, CAL FIRE |
| Adoption deadline | 120 days after release | 120 days after release |
Highlighted rows indicate differences between cities.
Antioch FAQ
Can my city downgrade my Very High zone designation?
No. Cities must adopt the state maps and may only increase, not decrease, the hazard classification of any parcel.
What disclosures apply when selling a home in a fire hazard zone?
AB 38 requires sellers of homes built before 2010 in High or Very High zones to provide a home-hardening disclosure to buyers.
Walnut Creek FAQ
Can my city downgrade my Very High zone designation?
No. Cities must adopt the state maps and may only increase, not decrease, the hazard classification of any parcel.
What disclosures apply when selling a home in a fire hazard zone?
AB 38 requires sellers of homes built before 2010 in High or Very High zones to provide a home-hardening disclosure to buyers.
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