This is not a Natural Hazard Disclosure statement. Open state data, explained; flood and dam zones are not covered. Details
Is St. Helena in a fire hazard severity zone?
46.5% of St. Helena is mapped in a fire hazard severity zone, and 30.1% in High or Very High, where the seller disclosures apply.
St. Helena ranks 725 of 1050 California places for the share of land in High or Very High zones.
In land area, that is 0.32 sq mi Very High, 1.21 sq mi High, 0.83 sq mi Moderate, out of 5.07 sq mi. Its High and Very High share of 30.1% is 40.6 points below the 70.7% of Napa County. The median home value of $1,964,300 is 134% above the county median of $838,800. Among 11 places in the county it ranks 7 for exposure; Moskowite Corner ranks first at 100.0%. The latest recorded fire is GLASS in 2020. By decade: 1980s: 1, 2000s: 1, 2020s: 1. The state has not evaluated St. Helena for liquefaction or landslides, so the absence of a seismic hazard zone proves nothing.
Zones differ from street to street: check the address above. In Napa County overall, 53.5% of the land is Very High.
Fires recorded in or across St. Helena
The state record shows 3 since 1950. The largest was GLASS in 2020 (67,484 acres in total).
- GLASS (2020), 67,484 acres
- SILVERADO (2003), 69 acres
- HOWELL MTN. (1983), 2,354 acres
Nearby places compared
- Deer Park, 2.0 mi north: 92.1% High or Very High, 5 fires, median home $1,065,900
- Rutherford, 4.1 mi southeast: 18.7% High or Very High, 0 fires
- Angwin, 5.2 mi north: 90.5% High or Very High, 2 fires, median home $690,400
- Oakville, 5.6 mi southeast: 5.3% High or Very High, 0 fires
- Kenwood, 7.4 mi southwest: 90.2% High or Very High, 2 fires, median home $884,100
- Calistoga, 8.3 mi northwest: 51.2% High or Very High, 1 fire, median home $702,700
- Yountville, 9.5 mi southeast: 49.1% High or Very High, 1 fire, median home $748,900
- Glen Ellen, 11.1 mi south: 87.1% High or Very High, 1 fire, median home $1,402,800
- Eldridge, 12.0 mi south: 0.0% High or Very High, 0 fires, median home $787,700
- Fetters Hot Springs-Agua Caliente, 12.3 mi south: 89.8% High or Very High, 1 fire, median home $839,300
- Santa Rosa, 13.4 mi west: 13.1% High or Very High, 6 fires, median home $685,000
- Boyes Hot Springs, 13.4 mi south: 35.4% High or Very High, 0 fires, median home $738,800