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Thurston 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

$924

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

Policies in force, including condo units
747
Cumulative recorded losses
383
Net dollars paid
$6,371,625

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 Thurston County.

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

What these records tell you

Thurston County’s 747 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.

1996$1,787,6942007$1,357,3442020$1,121,1472022$848,3162009$420,778
All published years and net payments
Thurston County claims history
Year of lossNet payments
1979$6,202
1980$48,466
1981$13,922
1982$4,107
1983$0
1986$607
1987$4,015
1990$254,865
1991$15,253
1992$0
1993$78,542
1994$144
1995$160,800
1996$1,787,694
1997$21,014
1998$4,895
1999$120,947
2001$3,559
2002$0
2004$0
2005$0
2006$9,599
2007$1,357,344
2008$0
2009$420,778
2010$17,410
2012$32,805
2013$0
2014$2,661
2015$94,908
2016$10,948
2017$63,437
2018$0
2020$1,121,147
2021$0
2022$848,316
2023$0
2024$0
2025$0

387 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