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Flood insurance cost in Washington

In Washington, the lowest private flood insurance quote ran $646 a year and the typical private quote ran $1,429. The NFIP quote ran $2,600.

Insurox Flood Insurance Rate Index, Oct 2024 to Oct 2026. Updated October 9, 2026.

Private and NFIP quotes compared

Lowest private quote
$646
Typical private quote
$1,429
NFIP quote
$2,600

Where a property was quoted both ways, the lowest private quote came in a median 76% below the NFIP quote, and private was the cheaper option for 95% of those 39 properties. The typical private quote came in 32% below NFIP.

Median annual premiums from 925 carrier quotes. Lowest is the cheapest private quote a property received, typical is the middle one.

By flood zone and property type

GroupLowest privateTypical privateNFIPCarrier quotes
Zone A, AE, AH and AO (high risk)$748$1,773$3,227606
Residential properties$646$1,437$2,600865

How quotes have moved since 2020

  • Lowest private quote$673 in 2025
  • Typical private quote$1,230 in 2025
  • NFIP quote$2,050 in 2025
$0$1,000$2,000$3,000202020212022202320242025NFIP $2,050Typical private $1,230Lowest private $673

$0$1,000$2,000$3,000'20'21'22'23'24'25

Dashed lines span years with too few quotes to report a figure.

Flood insurance quotes in Washington by year
YearLowest privateTypical privateNFIPCarrier quotes
2020$702$1,344$2,620244
2021$648$1,118n/a186
2025$673$1,230$2,050458

See what your property is quoted

The index is a median. Your price depends on your flood zone, elevation and coverage. Compare NFIP and private carriers for your address.

Common questions

How much does flood insurance cost in Washington?
From Oct 2024 to Oct 2026, the typical private flood insurance quote in Washington was $1,429 a year and the lowest private quote a property received was $646. NFIP quotes ran $2,600. These are medians of quotes run through Insurox, not premiums paid, and your own price depends on your property.
Is private flood insurance cheaper than NFIP in Washington?
Where a property was quoted both ways, the lowest private quote came in a median 76% below the NFIP quote, and private was the cheaper option for 95% of those 39 properties. The typical private quote came in 32% below NFIP.
Where do these numbers come from?
From 925 carrier quotes returned to property owners who asked for flood insurance quotes through Insurox between Oct 2024 to Oct 2026. A place is only published when at least 20 different properties were quoted there.

More about flood insurance in Washington

These figures are statistics about quotes, not an offer of insurance. Read how the index is calculated or go back to the national index.