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 Los Osos in a fire hazard severity zone?

84.4% of Los Osos is mapped in a fire hazard severity zone, and 58.5% in High or Very High, where the seller disclosures apply.

Very High zone52.9% of the area
High zone5.6%
Moderate zone26.0%
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 area12.6 sq mi
Median home value (2019-2023)$728,000
Flood and dam zonesnot covered

Los Osos ranks 503 of 1050 California places for the share of land in High or Very High zones.

In land area, that is 6.67 sq mi Very High, 0.70 sq mi High, 3.27 sq mi Moderate, out of 12.60 sq mi. Its High and Very High share of 58.5% is 8.5 points below the 67.0% of San Luis Obispo County. The median home value of $728,000 is 6% below the county median of $777,200. Among 30 places in the county it ranks 14 for exposure; Creston ranks first at 100.0%. The latest recorded fire is SWIFT LE-7 in 1984. By decade: 1980s: 1. The state has not evaluated Los Osos 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 Luis Obispo County overall, 28.2% of the land is Very High.

Fires recorded in or across Los Osos

The state record shows 1 since 1950. The largest was SWIFT LE-7 in 1984 (426 acres in total).

Nearby places compared

All of San Luis Obispo County