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Island County flood insurance

Published NFIP policy and loss records, alongside a way to check the map.

Average annual premium and federal policy fee per policy unit

$553

As of 2026-08-31. A portfolio average, not a quote for a home.

Policies in force, including condo units
966
Cumulative recorded losses
302
Net dollars paid
$4,343,131

Cumulative losses in the HUDEX report through August 31, 2026. Loss counts include claims closed without payment. No annual series or first loss year is stated in this report.

Find a flood zone in Island County.

U.S. addresses only. Include a ZIP for a more precise match.

What these records tell you

Island County’s 966 policy units describe the published NFIP book of business. The average combines different buildings, limits and deductibles. Private flood insurance is outside this dataset.

Historic net payments measure reported insured losses; they do not measure all economic damage or a home’s probability of flooding. The separate OpenFEMA release below provides a year-of-loss breakdown.

Nearby county records

These counties are closest by Census internal point; this list does not assert shared borders.

All Washington counties

Largest recorded loss years

Published net claim payments from 1979 through 2025, grouped by year of loss. Dollar amounts are nominal. The 2026-09-08 OpenFEMA claims release is a separate population from the policy workbook above.

2022$971,3842016$746,2292006$580,5062021$469,2012012$437,672
All published years and net payments
Island County claims history
Year of lossNet payments
1979$10,611
1980$550
1981$8,722
1982$28,103
1983$8,638
1984$0
1989$0
1990$8,760
1991$0
1992$3,231
1994$10,661
1995$0
1996$306,132
1997$11,951
1998$1,310
1999$13,523
2000$750
2001$3,240
2003$4,831
2004$5,602
2005$5,983
2006$580,506
2007$0
2009$49,989
2010$14,495
2011$1,205
2012$437,672
2013$565
2015$1,951
2016$746,229
2018$87,038
2020$58,774
2021$469,201
2022$971,384
2023$6,088
2024$214,809
2025$33,818

279 published claim records in this county series. Records without payment are included in counts. Missing county records are retained in national controls and are not allocated to counties. OpenFEMA NFIP redacted claims V3.

Data and methodology

Complete official HUDEX report, summed across its community rows within each geocoded county FIPS. Policy Count includes condominium units under master policies. Average premium is Total Premium + Federal Policy Fee divided by Policy Count; this is an aggregate per policy unit, not a property quote. Loss counts include losses closed without payment. Total Net Dollars Paid is cumulative in this report, including the source's adjustments. The report does not specify the first loss year or split losses by year, so a starting year and annual breakdown are not inferred. Unassigned county records are retained in state totals separately. No record sampling.

Official NFIP policy and loss geography workbook

Read the full methodology and coverage limits