Water Risk Profile — ZIP 70508
Flood risk, local cost data, climate factors, and insurance context for your ZIP code.
Flood Risk
High
Cost Range
$2,400–$14,000
Avg Response
44 min
NFIP
State participates
Local Climate & Risk Factors
Lafayette sits in the heart of Cajun country in south-central Louisiana, 50 miles north of the Gulf Coast. The city lies in the flat coastal plain of the Vermilion and Bayou Teche watersheds. August 2016 flooding — the 'unnamed storm' — caused catastrophic flooding across the Lafayette metropolitan area, damaging 140,000+ homes with no federal disaster declaration initially. Hurricane Ida (2021) and Delta (2020) also caused significant damage. Louisiana's extreme heat and humidity (summer feels like 110°F+) means any water intrusion triggers rapid mold growth within 24 hours. The city sits on former marshland with minimal natural drainage relief.
Flood-prone areas: Freetown-Port Rico and south Lafayette have highest flood risk. River Ranch and Youngsville (south suburb) have newer elevation and better drainage. Acadiana Mall corridor has commercial construction stock.
Water Category Cost Table — Lafayette, LA
Extraction & drying cost per square foot by IICRC water category
| Water Category | $/sq ft |
|---|---|
| Category 1 — Clean Burst supply line, clean appliance overflow | $4.08–$10.83 |
| Category 2 — Gray Dishwasher, washing machine, toilet bowl (no feces) | $10.83–$13.11 |
| Category 3 — Black Sewage backup, floodwater, toilet overflow with feces | $15.39–$19.8 |
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 Lafayette market (4.8–18/sq ft range).