This is not a Natural Hazard Disclosure statement. Open state data, explained; flood and dam zones are not covered. Details

Fire hazard severity zones by county

• Alameda (25%)
• Alpine (3%)
• Amador (44%)
• Butte (38%)
• Calaveras (54%)
• Colusa (23%)
• Contra Costa (17%)
• Del Norte (7%)
• El Dorado (38%)
• Fresno (8%)
• Glenn (13%)
• Humboldt (21%)
• Imperial (0%)
• Inyo (0%)
• Kern (12%)
• Kings (4%)
• Lake (45%)
• Lassen (14%)
• Los Angeles (29%)
• Madera (9%)
• Marin (8%)
• Mariposa (23%)
• Mendocino (36%)
• Merced (9%)
• Modoc (11%)
• Mono (1%)
• Monterey (36%)
• Napa (53%)
• Nevada (52%)
• Orange (33%)
• Placer (25%)
• Plumas (21%)
• Riverside (15%)
• Sacramento (0%)
• San Benito (45%)
• San Bernardino (2%)
• San Diego (37%)
• San Francisco (0%)
• San Joaquin (4%)
• San Luis Obispo (28%)
• San Mateo (21%)
• Santa Barbara (29%)
• Santa Clara (51%)
• Santa Cruz (9%)
• Shasta (49%)
• Sierra (20%)
• Siskiyou (27%)
• Solano (6%)
• Sonoma (33%)
• Stanislaus (22%)
• Sutter (5%)
• Tehama (40%)
• Trinity (23%)
• Tulare (7%)
• Tuolumne (17%)
• Ventura (36%)
• Yolo (18%)
• Yuba (29%)

Percent of the county in a Very High zone.