Flood risk, local cost data, climate factors, and insurance context for your ZIP code.
Flood Risk
High
Cost Range
$4,200–$32,000
Avg Response
52 min
NFIP
State participates
Atmospheric rivers from the Pacific saturate Oakland flatlands in hours; the Oakland-Berkeley Hills above create rapid runoff that overwhelms aging storm drains in East and West Oakland; wildfire areas above create post-fire mudslide risk that can travel miles into residential flatlands
Flood-prone areas: Flood-prone areas include East Oakland flatlands near 73rd Avenue, Fruitvale, West Oakland near the Port, and anywhere in the post-fire Oakland Hills drainage zones
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–$11.64 |
| Category 2 — Gray Dishwasher, washing machine, toilet bowl (no feces) | $11.64–$14.09 |
| Category 3 — Black Sewage backup, floodwater, toilet overflow with feces | $16.54–$20.9 |
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 Oakland market (5.5–19/sq ft range).
