Lake Forest, CA
Lake Forest wildfire risk explained
USFS scores Lake Forest at the 97th national percentile for wildfire risk to structures (in USFS's highest wildfire-risk band nationally), a figure built from 23,379 real buildings rather than raw vegetation cover. (Source: USFS's Wildfire Risk to Communities methodology.)
USFS's separate burn-probability score — fire likelihood alone, before counting what's built there — puts Lake Forest at the 97th percentile, close to its 97th-percentile risk score.
Where Lake Forest's buildings actually sit
64.9% of Lake Forest's 23,379 buildings sit in USFS's Minimal exposure zone, with only 4.9% rated Direct — risk here comes from regional burn probability more than proximity to burnable vegetation at the structure itself. At 23,379 buildings, this is a substantial built environment, so the shares below describe a real population of structures, not a handful of edge cases.
Where Lake Forest ranks
Inside California, Lake Forest sits at just the 81st percentile even though it scores 97th nationally — the state's overall wildfire exposure is high enough to make this a relatively quiet corner of it. Among the 31,521 US communities USFS scores, Lake Forest ranks 839 for wildfire risk (1 is highest) and 555 by building count (1 is largest). Within California alone, it ranks 306 of 1,570 places by risk. See the full county-by-county picture for California on its state page.
Shopping for coverage in Lake Forest
Lake Forest sits in California, one of two states that legally require a wildfire-risk disclosure at sale. California's FAIR Plan, the state's insurer of last resort, ended 2025 with 668,609 residential policies after adding 21,859 in Q4 alone — the kind of market shift a 97th-percentile score like Lake Forest's can end up mattering for. More on the disclosure law.
What would actually reduce this score
With 64.9% of buildings rated Minimal exposure, Lake Forest gets less benefit from structure hardening than a Direct- or Indirect-dominant place would — the home-hardening guide explains why the zone matters.
Where Lake Forest's figures come from
The methodology guide shows exactly how USFS turned 23,379 counted buildings into the percentiles shown above for Lake Forest. The exposure-zones guide covers what Lake Forest's dominant minimal exposure actually means, with real examples from across the dataset.