Happy Valley, CA
Happy Valley, CA's wildfire risk, in USFS's own numbers
Happy Valley sits at the 99th percentile nationally for wildfire risk to structures — in USFS's highest wildfire-risk band nationally — per USFS's Wildfire Risk to Communities model, built from its 3,436 counted buildings, not vegetation cover alone. (Source: USFS's Wildfire Risk to Communities methodology.)
Separately from the risk score above, Happy Valley's burn probability — fire likelihood with no building count factored in — sits at the 99th percentile nationally.
Where Happy Valley's buildings actually sit
USFS classifies 99.8% of Happy Valley's buildings as Direct exposure, higher than its 0.2% Indirect share and far above its 0% Minimal share — a profile where 3,430 structures sit close enough to vegetation that lot clearing matters most.
Happy Valley against the rest of the country
Happy Valley's risk sits at a similar level relative to California (89th percentile statewide) as it does nationally (99th) — this place isn't unusual for its own state either way. Among the 31,521 US communities USFS scores, Happy Valley ranks 368 for wildfire risk (1 is highest) and 4,860 by building count (1 is largest). Within California alone, it ranks 179 of 1,570 places by risk. See the full county-by-county picture for California on its state page.
What this risk score means for insurance
Because Happy Valley is in California, a wildfire-hazard disclosure is legally required before a sale closes here — unusual nationally, since only these two states mandate it. The state's FAIR Plan alone carried 668,609 policies by the end of 2025. Full detail in the disclosure-law guide.
What would actually reduce this score
Happy Valley's 99.8% Direct-exposure share means lot clearing around the structure typically outweighs any single material upgrade here. The home-hardening guide ranks the options for a place shaped like this.
More on how this number was built
Happy Valley's 99th-percentile score and its burn-probability figure both come from the same USFS workbook, documented in the methodology guide. For more on what direct exposure implies beyond Happy Valley, see the exposure-zones guide.