Water Risk Profile — ZIP 27604
Flood risk, local cost data, climate factors, and insurance context for your ZIP code.
Flood Risk
Medium
Cost Range
$1,500–$8,500
Avg Response
40 min
NFIP
State participates
Local Climate & Risk Factors
Raleigh, North Carolina faces Atlantic hurricane season water damage from June through November — Hurricane Floyd (1999), Ivan (2004), Florence (2018), and Helene (2024) each caused catastrophic inland flooding that reached hundreds of miles from the coast. The Blue Ridge Mountains in western North Carolina create flash flood conditions as tropical moisture stalls against the topography. Eastern NC's flat coastal plain and barrier islands face storm surge flooding from every major hurricane that approaches the coast. NC's piedmont clay soils expand and contract with moisture, creating foundation stress cycles. NC Insurance Commissioner requires claim acknowledgment within 10 working days.
Flood-prone areas: West Raleigh near Crabtree Creek, Oberlin Road corridor, and Rocky Branch watershed areas have highest flood frequency
Water Category Cost Table — Raleigh, NC
Extraction & drying cost per square foot by IICRC water category
| Water Category | $/sq ft |
|---|---|
| Category 1 — Clean Burst supply line, clean appliance overflow | $2.55–$7.13 |
| Category 2 — Gray Dishwasher, washing machine, toilet bowl (no feces) | $7.13–$8.63 |
| Category 3 — Black Sewage backup, floodwater, toilet overflow with feces | $10.13–$13.2 |
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 Raleigh market (3–12/sq ft range).