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Monterey County, CA Fire Regulations: Brush Clearance (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

State Law
Public Resources Code 4291
Clearance
100 feet of defensible space
Zones
Zone 0 (0–5 ft), Zone 1 (–30 ft), Zone 2 (–100 ft)
Applies To
SRA + very high fire hazard severity zones
Point of Sale
Inspection required since July 1, 2021 (high/VH zones)
Inspections
MCRFD (831) 455-1828

Summary

Properties in unincorporated Monterey County must maintain 100 feet of defensible space around structures under California Public Resources Code 4291. The requirement applies in the State Responsibility Area and very high fire hazard severity zones, and a compliant defensible space inspection is required when selling property in high or very high fire hazard severity zones.

City-specific rules exist: Salinas has its own brush clearance rules that differ from Monterey County's county-level regulations. If you live in Salinas, check the city-specific page instead.

(1) (A) Maintain defensible space of 100 feet from each side and from the front and rear of the structure, but not beyond the property line, except as provided in subparagraph (B). The amount of fuel modification necessary shall consider the flammability of the structure as affected by building material, building standards, location, and type of vegetation.

View official code

Official source re-checked September 7, 2026: the cited page had not changed since it was quoted.

Full Breakdown

Defensible space in unincorporated Monterey County is governed by California Public Resources Code (PRC) 4291, enforced by CAL FIRE and the county fire districts. PRC 4291 requires property owners to maintain 100 feet of defensible space (or to the property line) around buildings and structures in the State Responsibility Area and in very high fire hazard severity zones. Defensible space is managed in zones: an ember-resistant Zone 0 immediately around the structure (0–5 feet), a lean, clean and green Zone 1 (out to 30 feet), and a reduced-fuel Zone 2 (30 to 100 feet).

Effective July 1, 2021, when selling property located in a high or very high fire hazard severity zone, the seller must provide documentation of a compliant defensible space inspection that meets PRC 4291 or the local vegetation management ordinance; the inspection must be within the six months before the sales contract. If the property cannot pass, buyer and seller may agree in writing that the buyer will obtain compliant documentation within one year after closing escrow. With roughly 80% of Monterey County rated high, very high, or extreme fire threat, underscored by the 2016 Soberanes Fire and 2020 Dolan Fire, defensible space is a critical wildfire mitigation. The Monterey County Regional Fire District schedules sale-of-property inspections at (831) 455-1828.

Violations & Fines

Failure to maintain PRC 4291 defensible space can result in inspection notices, citations, and orders to comply from CAL FIRE or the local fire district; non-compliant clearance also blocks the required point-of-sale documentation in high/very high fire hazard zones. Continued non-compliance can lead to abatement and liability.

Frequently Asked Questions

How much defensible space do I need in unincorporated Monterey County?
Up to 100 feet of defensible space around structures under California Public Resources Code 4291, managed in zones (0–5 ft ember-resistant, to 30 ft, and 30–100 ft). It applies in the State Responsibility Area and very high fire hazard severity zones.
Do I need a defensible space inspection to sell my home?
Yes, if the property is in a high or very high fire hazard severity zone. Since July 1, 2021, sellers must provide documentation of a compliant PRC 4291 inspection done within six months before the sales contract. The Monterey County Regional Fire District schedules these at (831) 455-1828.

Sources & Official References

Other rules in Monterey County

All Monterey County rules

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