Whether your home is in a high-risk A or V zone, a moderate-risk B or shaded X zone, or a minimal-risk X zone, you can buy flood insurance. What changes is whether your lender requires it, what it costs, and which markets will write it.
| Zone | Risk level | Can you get flood insurance? | Required by lender? |
|---|---|---|---|
| A, AE, AH, AO | High: at least a 1% chance each year, about 26% over a 30-year mortgage | Yes — NFIP and often private | Yes, with a federally backed mortgage |
| V, VE | High, coastal: storm surge and waves | Yes — usually costs more | Yes, with a federally backed mortgage |
| B, shaded X | Moderate: often behind levees or in shallow-flooding areas | Yes — often lower priced | No |
| C, X | Minimal mapped risk | Yes — usually the lowest prices | No |
| D | Undetermined: FEMA hasn’t studied the area | Yes — private options can matter here | Depends on the lender |
Want the detail on the most common high-risk zone? Read what Flood Zone AE means and what flood insurance costs in Zone AE.
Lenders only require flood insurance in high-risk zones, so most homes outside them have no coverage. But floods don’t follow map lines. Of the 2.7 million NFIP claims since 1978, about 1 in 4 came from zones B, C and X — and over the last ten years it’s closer to 28%.
Homeowners and renters policies don’t cover flood in any zone. In a lower-risk zone, flood insurance is often inexpensive, which makes it one of the easier calls to make.
Looking for your state? See flood insurance by state.
Yes. Homes in zones A, AE, AH, AO, V and VE can get NFIP flood insurance if the community takes part in the NFIP, and many can also get private flood insurance. If you have a federally backed mortgage in one of these zones, your lender will require it.
Yes — and it’s usually cheaper. Every home is in some FEMA flood zone; “not in a flood zone” usually means Zone X (moderate or minimal risk). Flood insurance is available there, lenders just don’t require it. About 1 in 4 NFIP claims since 1978 came from zones B, C and X.
Usually. High-risk zones generally cost more because the odds of a claim are higher. But since Risk Rating 2.0, the NFIP prices each home on its own risk — elevation, distance to water and rebuild cost — so two homes in the same zone can pay very different prices. Private insurers price differently again.
Then NFIP policies aren’t available at your address, and federally backed loans in high-risk zones get harder. Private flood insurance doesn’t depend on community participation, so it’s often the only option.
Look up your address with our free flood zone lookup, or check FEMA’s Flood Map Service Center. Your zone also appears on an elevation certificate and on your lender’s flood determination.
Source: FEMA OpenFEMA NFIP Redacted Claims, claims by rated flood zone, 1978–2025.
We’re flood-only brokers. We check your flood zone, compare the NFIP with private flood insurers, and tell you straight which one fits.
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