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 Lake Riverside in a fire hazard severity zone?

99.9% of Lake Riverside is mapped in a fire hazard severity zone, and 96.5% in High or Very High, where the seller disclosures apply.

Very High zone83.1% of the area
High zone13.4%
Moderate zone3.4%
Earthquake fault zone0.0%
Liquefaction zone0.0%
Landslide zone0.0%
Not evaluated for seismic hazards100.0%: a zero above proves nothing there
Fires recorded since 19509
Land area7.4 sq mi
Median home value (2019-2023)$390,000
Flood and dam zonesnot covered

Lake Riverside ranks 170 of 1050 California places for the share of land in High or Very High zones.

In land area, that is 6.13 sq mi Very High, 0.99 sq mi High, 0.25 sq mi Moderate, out of 7.38 sq mi. Its High and Very High share of 96.5% is 80.1 points above the 16.4% of Riverside County. The median home value of $390,000 is 24% below the county median of $510,300. Among 75 places in the county it ranks 1 for exposure; Lake Riverside ranks first at 96.5%. The latest recorded fire is BRADFORD BRANCH in 2025. By decade: 1960s: 1, 1980s: 2, 1990s: 2, 2000s: 1, 2010s: 2, 2020s: 1. The state has not evaluated Lake Riverside 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 Riverside County overall, 14.8% of the land is Very High.

Fires recorded in or across Lake Riverside

The state record shows 9 since 1950. The largest was BARBER in 1981 (12,163 acres in total).

Nearby places compared

All of Riverside County