Flood insurance covers damage from rising surface water — storm surge, river overflow, flash flooding, and mudflow. It is excluded from every standard homeowners policy. Coverage is available through the federal NFIP (FEMA) or through private flood carriers, which have grown rapidly since 2016.
NFIP vs. private flood: side-by-side
| Feature | NFIP | Private Flood |
|---|---|---|
| Building limit | $250,000 | Up to $5M+ on many programs |
| Contents limit | $100,000 | Up to full replacement |
| Additional living expenses | Not covered | Often included |
| Replacement cost on dwelling | Primary residence only, ≥80% | Usually yes |
| Basement contents | Very limited | Often broader |
| Waiting period | 30 days (some exceptions) | 10–15 days typical |
| Lender acceptance | Always | Most accept; verify first |
| Pricing method | Risk Rating 2.0 (parcel-specific) | Carrier modeling |
FEMA flood zones and what they mean for cost
| Zone | Risk Level | Mortgage Required? | Typical Annual Premium* |
|---|---|---|---|
| X (unshaded) | Minimal | No | $400 – $700 |
| X (shaded) / 0.2% annual | Moderate | No | $500 – $1,000 |
| AE / A (SFHA) | High — 1% annual | Yes, if federally backed | $1,200 – $3,500 |
| VE / V (coastal SFHA) | High — wave action | Yes | $2,500 – $7,000+ |
| D | Undetermined | Varies | $800 – $1,500 |
*Estimates only; Risk Rating 2.0 prices each address individually.
Agents can pull both an NFIP quote and 2–3 private flood quotes for the same address so the buyer sees the full market before binding.