Water Risk Profile — ZIP 70804
Flood risk, local cost data, climate factors, and insurance context for your ZIP code.
Flood Risk
Very High
Cost Range
$2,000–$14,000
Avg Response
46 min
NFIP
State participates
Local Climate & Risk Factors
Baton Rouge, Louisiana faces the highest hurricane-related water damage risk of any U.S. state — Hurricanes Katrina (2005), Harvey (2017), and Ida (2021) collectively caused over $200 billion in property damage affecting Louisiana. Much of coastal and metro New Orleans sits below sea level, dependent on a pump system that can fail during storm surge events. Louisiana's high humidity (80–95% average RH during summer months) means any water event produces mold within 24 hours. Standard homeowners policies exclude all flood damage — NFIP coverage is mandatory for properties in SFHA zones, which covers much of south Louisiana. Louisiana Citizens insurance is the insurer of last resort for coastal properties.
Flood-prone areas: Central and Baker areas near the Comite River, Denham Springs, and Walker communities east of Baton Rouge city limits saw worst 2016 flooding
Water Category Cost Table — Baton Rouge, LA
Extraction & drying cost per square foot by IICRC water category
| Water Category | $/sq ft |
|---|---|
| Category 1 — Clean Burst supply line, clean appliance overflow | $3.4–$9.97 |
| Category 2 — Gray Dishwasher, washing machine, toilet bowl (no feces) | $9.97–$12.07 |
| Category 3 — Black Sewage backup, floodwater, toilet overflow with feces | $14.18–$18.7 |
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 Baton Rouge market (4–17/sq ft range).