Open data
for California

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

Is Santa Rosa Valley in a fire hazard severity zone?

99.9% of Santa Rosa Valley is mapped in a fire hazard severity zone, and 99.9% in High or Very High, where the seller disclosures apply.

Very High zone97.1% of the area
High zone2.8%
Moderate zone0.0%
Earthquake fault zone21.6%
Liquefaction zone13.7%
Landslide zone16.8%
Fires recorded since 19505
Land area7.2 sq mi
Median home value (2019-2023)$1,663,800
Flood and dam zonesnot covered

Santa Rosa Valley ranks 98 of 1050 California places for the share of land in High or Very High zones.

In land area, that is 6.99 sq mi Very High, 0.20 sq mi High, out of 7.20 sq mi. Its High and Very High share of 99.9% is 61.2 points above the 38.7% of Ventura County. The median home value of $1,663,800 is 117% above the county median of $768,400. Among 24 places in the county it ranks 4 for exposure; Bell Canyon ranks first at 100.0%. The latest recorded fire is HILL in 2018. By decade: 1970s: 1, 1980s: 2, 2010s: 2. Seismic maps cover Santa Rosa Valley with fault zone 21.6%, liquefaction 13.7%, landslide 16.8%.

Zones differ from street to street: check the address above. In Ventura County overall, 36.2% of the land is Very High.

Fires recorded in or across Santa Rosa Valley

The state record shows 5 since 1950. The largest was HILL CANYON in 1980 (11,975 acres in total).

Earthquake fault zone maps

Santa Rosa Valley touches the Moorpark, Newbury Park, Simi Valley West maps.

Nearby places compared

All of Ventura County