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 zone | Vacant lots | Share |
|---|---|---|
| Very High | 1,846 | 100% |
| High | 4 | under 1% |
| Moderate | 0 | 0% |
| Not in a zone | 1 | under 1% |
What the zones mean for buyers: fire hazard zones explained.
Lots in a High or Very High fire zone in Acton
Lowest assessed value first (25 of 1,850).
Lots outside fire hazard zones in Acton
Lowest assessed value first.
| Lot | Acres | Assessed |
|---|---|---|
| APN 3210-021-9013210-021-901 | 243.57 | — |
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.