This is not a Natural Hazard Disclosure statement. Open state data, explained; flood and dam zones are not covered. Details
Fire hazard severity zones in Sonoma County
86.2% of Sonoma County is mapped in a fire hazard severity zone, and 61.1% in High or Very High, where the seller disclosures apply.
Very High zone32.9% of the area
High zone28.2%
Moderate zone25.1%
Earthquake fault zone2.2%
Liquefaction zone1.0%
Landslide zone0.1%
Not evaluated for seismic hazards96.3%: a zero above proves nothing there
Fires recorded since 1950156
Land area1,588.7 sq mi
Median home value (2019-2023)$779,000
Flood and dam zonesnot covered
Cities and places in Sonoma County
- Bloomfield (2%)
- Bodega (0%)
- Bodega Bay (0%)
- Boyes Hot Springs (35%)
- Carmet (0%)
- Cazadero (87%)
- Cloverdale (57%)
- Cotati (0%)
- El Verano (10%)
- Eldridge (0%)
- Fetters Hot Springs-Agua Caliente (90%)
- Forestville (1%)
- Fulton (0%)
- Geyserville (53%)
- Glen Ellen (87%)
- Graton (4%)
- Guerneville (100%)
- Healdsburg (22%)
- Jenner (6%)
- Kenwood (90%)
- Larkfield-Wikiup (54%)
- Monte Rio (100%)
- Occidental (1%)
- Penngrove (0%)
- Petaluma (0%)
- Petaluma Center (0%)
- Rohnert Park (0%)
- Salmon Creek (29%)
- Santa Rosa (13%)
- Sea Ranch (59%)
- Sebastopol (0%)
- Sereno del Mar (6%)
- Sonoma (45%)
- Sonoma State University (0%)
- Temelec (45%)
- Timber Cove (81%)
- Valley Ford (0%)
- Windsor (6%)
Percent of the area in High or Very High zones.
Fires recorded in or across Sonoma County
The state record shows 156 since 1950. The largest was KINCADE in 2019 (77,762 acres in total).
- POINT (2024), 1,207 acres
- POINT (2022), 59 acres
- ROBLAR (2022), 63 acres
- ALPINE (2022), 18 acres
- MIDDLE (2021), 25 acres
- GROVE (2021), 9 acres
- COLEMAN (2021), 3 acres
- DREAM (2021), 5 acres
- GRANGE (2021), 7 acres
- WEST (2021), 3 acres
- MOUNTAIN (2021), 1 acres
- CREEK (2021), 4 acres
- WILSON (2021), 2 acres
- OLD (2021), 4 acres
- MUNIZ (2021), 2 acres