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Boulder 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

$892

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

Policies in force, including condo units
4,095
Cumulative recorded losses
1,787
Net dollars paid
$49,998,164

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 Boulder County.

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

What these records tell you

Boulder County’s 4,095 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 Colorado counties

Largest recorded loss years

Published net claim payments from 1978 through 2026, 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.

2013$48,837,0132021$244,0452023$197,8622022$112,4361982$105,989
All published years and net payments
Boulder County claims history
Year of lossNet payments
1978$31,211
1979$268
1980$31,571
1981$122
1982$105,989
1983$13,418
1984$0
1987$0
1989$509
1990$1,388
1991$15,303
1992$0
1994$67,446
1995$49,882
1996$1,460
1997$612
1998$765
1999$2,788
2000$57,134
2001$0
2003$0
2004$0
2005$7,265
2006$0
2009$1,478
2010$27,831
2011$59,392
2012$50,366
2013$48,837,013
2014$35,602
2015$53,231
2016$0
2017$0
2018$0
2019$3,620
2020$0
2021$244,045
2022$112,436
2023$197,862
2025$0
2026$19,214

1,784 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