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 Hercules in a fire hazard severity zone?

44.9% of Hercules is mapped in a fire hazard severity zone, and 22.5% in High or Very High, where the seller disclosures apply.

Very High zone0.0% of the area
High zone22.5%
Moderate zone22.4%
Earthquake fault zone0.0%
Liquefaction zone19.8%
Landslide zone21.2%
Fires recorded since 19500
Land area6.5 sq mi
Median home value (2019-2023)$741,200
Flood and dam zonesnot covered

Hercules ranks 783 of 1050 California places for the share of land in High or Very High zones.

In land area, that is 1.47 sq mi High, 1.46 sq mi Moderate, out of 6.51 sq mi. Its High and Very High share of 22.5% is 25.5 points below the 48.0% of Contra Costa County. The median home value of $741,200 is 11% below the county median of $830,800. Among 53 places in the county it ranks 22 for exposure; Port Costa ranks first at 100.0%. Seismic maps cover Hercules with liquefaction 19.8%, landslide 21.2%.

Zones differ from street to street: check the address above. In Contra Costa County overall, 17.4% of the land is Very High.

No fire perimeter since 1950 touches Hercules in the state record. Small fires are often missing from it.

Nearby places compared

All of Contra Costa County