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 Ontario in a fire hazard severity zone?

Almost none of Ontario sits in a state fire hazard severity zone.

Very High zone0.0% of the area
High zone0.0%
Moderate zone0.0%
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 19501
Land area50.0 sq mi
Median home value (2019-2023)$568,000
Flood and dam zonesnot covered

Its High and Very High share of 0.0% is 3.9 points below the 3.9% of San Bernardino County. The median home value of $568,000 is 20% above the county median of $475,000. Among 52 places in the county it ranks 49 for exposure; Big Bear Lake ranks first at 82.9%. The latest recorded fire is POLE LINE in 1958. By decade: 1950s: 1. The state has not evaluated Ontario 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 San Bernardino County overall, 2.0% of the land is Very High.

Fires recorded in or across Ontario

The state record shows 1 since 1950. The largest was POLE LINE in 1958 (3,960 acres in total).

Nearby places compared

All of San Bernardino County