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 Napa County
76.5% of Napa County is mapped in a fire hazard severity zone, and 70.7% in High or Very High, where the seller disclosures apply.
Very High zone53.5% of the area
High zone17.2%
Moderate zone5.8%
Earthquake fault zone1.2%
Liquefaction zone0.0%
Landslide zone0.0%
Not evaluated for seismic hazards100.0%: a zero above proves nothing there
Fires recorded since 1950166
Land area792.2 sq mi
Median home value (2019-2023)$838,800
Flood and dam zonesnot covered
Cities and places in Napa County
- American Canyon (15%)
- Angwin (90%)
- Calistoga (51%)
- Deer Park (92%)
- Moskowite Corner (100%)
- Napa (9%)
- Oakville (5%)
- Rutherford (19%)
- Silverado Resort (73%)
- St. Helena (30%)
- Yountville (49%)
Percent of the area in High or Very High zones.
Fires recorded in or across Napa County
The state record shows 166 since 1950. The largest was HENNESSEY in 2020 (305,352 acres in total).
- GRADE (2025), 0 acres
- PICKETT (2025), 6,822 acres
- BERRY (2025), 67 acres
- TOLL (2024), 41 acres
- SNELL (2023), 97 acres
- OLD (2022), 376 acres
- ESTATES (2022), 1 acres
- NEWELL (2021), 137 acres
- KIWI (2021), 2 acres
- SPRING (2021), 2 acres
- TULLEY (2021), 63 acres
- EASTSIDE (2021), 11 acres
- NEWELL (2020), 3 acres
- KIRKLAND (2020), 21 acres
- MONTICELLO (2020), 1 acres