Water Risk Profile — ZIP 90003
Flood risk, local cost data, climate factors, and insurance context for your ZIP code.
Flood Risk
High
Cost Range
$2,800–$18,000
Avg Response
45 min
NFIP
State participates
Local Climate & Risk Factors
Los Angeles, California faces a bi-modal water damage risk: winter atmospheric river events (ARs) deliver 10–20 inches of rain over 5–10 days in Northern California, overwhelming drainage systems and causing mudslides and roof leaks; in Southern California, decades of drought followed by El Niño-year storms create flash flooding in areas with compromised fire-damaged vegetation. Pipe bursts occur during rare sub-freezing nights in Central Valley and mountain communities. Post-wildfire debris flow events are a separate coverage category — check your policy for mudflow and debris flow endorsements if within 10 miles of recent burn areas. California DOI requires water damage claims to be acknowledged within 10 days.
Flood-prone areas: Sun Valley, Van Nuys, and Sepulveda Basin areas have highest urban flood risk; Altadena and Glendora hillside communities face combined wildfire/flood risk
Water Category Cost Table — Los Angeles, CA
Extraction & drying cost per square foot by IICRC water category
| Water Category | $/sq ft |
|---|---|
| Category 1 — Clean Burst supply line, clean appliance overflow | $4.67–$13.06 |
| Category 2 — Gray Dishwasher, washing machine, toilet bowl (no feces) | $13.06–$15.81 |
| Category 3 — Black Sewage backup, floodwater, toilet overflow with feces | $18.56–$24.2 |
Estimates exclude reconstruction (drywall, flooring replacement). National benchmarks: Cat 1 $3.75–$4.25, Cat 2 $4.10–$6.50, Cat 3 $7–$7.50/sq ft — adjusted for Los Angeles market (5.5–22/sq ft range).