Fire hazard zones for vacant land in Acton

Of the 1,851 vacant lots in Acton, 1,846 (100%) are in a CAL FIRE Very High fire hazard severity zone, 4 are High and 0 are Moderate. 1 are outside any zone. In High and Very High zones, sellers of property with buildings must show a defensible space inspection, and new homes must meet California's wildfire building standards.

Fire hazard zones in Acton

CAL FIRE zoneVacant lotsShare
Very High1,846100%
High4under 1%
Moderate00%
Not in a zone1under 1%

What the zones mean for buyers: fire hazard zones explained.

Lots in a High or Very High fire zone in Acton

Lots outside fire hazard zones in Acton

Lowest assessed value first.

LotAcresAssessed
APN 3210-021-9013210-021-901243.57—

More for Acton: all vacant land · flood zones

Sources

Counts are LandGrab's analysis of 2026 public data for vacant parcels in Los Angeles County, updated 2026-10-18. Maps change; confirm a specific lot with the county before you buy.