Lake Riverside, CA
How exposed is Lake Riverside to wildfire?
Lake Riverside sits at the 100th 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 880 counted buildings, not vegetation cover alone. (Source: USFS's Wildfire Risk to Communities methodology.)
Fire likelihood alone (USFS's burn-probability figure) ranks Lake Riverside at the 100th national percentile — 0 points above its risk-to-structures score, a gap driven by how much is actually built there.
Lake Riverside's building exposure, zone by zone
Of Lake Riverside's 880 counted buildings, 100% carry Direct exposure and only 0% carry Minimal — a lopsided split that puts defensible-space clearing ahead of vents or roofing as the intervention worth doing first.
Where Lake Riverside ranks
Lake Riverside scores 100th nationally and 99th within California — close enough that its state context doesn't change the picture the national number already gives. Among the 31,521 US communities USFS scores, Lake Riverside ranks 30 for wildfire risk (1 is highest) and 12,909 by building count (1 is largest). Within California alone, it ranks 19 of 1,570 places by risk. See the full county-by-county picture for California on its state page.
Lake Riverside and the insurance market
Because Lake Riverside 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.
Lowering exposure, not just insuring around it
Lake Riverside's 100% 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.
Where Lake Riverside's figures come from
The methodology guide shows exactly how USFS turned 880 counted buildings into the percentiles shown above for Lake Riverside. The exposure-zones guide covers what Lake Riverside's dominant direct exposure actually means, with real examples from across the dataset.