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Johnson 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

$1,015

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

Policies in force, including condo units
750
Cumulative recorded losses
1,154
Net dollars paid
$12,890,135

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 Johnson County.

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

What these records tell you

Johnson County’s 750 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 Kansas counties

Largest recorded loss years

Published net claim payments from 1978 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.

1998$3,343,7672017$2,636,8021993$1,055,9011982$937,2121984$832,664
All published years and net payments
Johnson County claims history
Year of lossNet payments
1978$4,281
1979$122,277
1980$19,474
1981$52,043
1982$937,212
1983$339,058
1984$832,664
1985$46,983
1986$341,955
1987$19,148
1988$5,339
1989$10,987
1990$184,642
1992$0
1993$1,055,901
1994$0
1995$274,694
1996$9,198
1998$3,343,767
1999$106,979
2001$43,516
2002$0
2003$17,077
2004$61,274
2006$1,487
2007$14,952
2008$198,866
2010$625,311
2011$0
2012$22,447
2013$570,100
2014$4,372
2015$19,816
2016$225,187
2017$2,636,802
2018$6,841
2019$3,538
2020$46,246
2021$0
2022$6,331
2024$422,868
2025$516,582

1,155 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