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Sussex 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

$794

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

Policies in force, including condo units
21,581
Cumulative recorded losses
4,355
Net dollars paid
$35,832,231

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 Sussex County.

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

What these records tell you

Sussex County’s 21,581 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 Delaware 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.

2012$17,488,0961998$6,008,2851992$5,030,2182016$1,238,7352021$871,082
All published years and net payments
Sussex County claims history
Year of lossNet payments
1978$35,096
1979$8,946
1980$84,777
1981$6,466
1982$9,921
1983$67,362
1984$67,008
1985$468,600
1986$249
1987$0
1988$0
1989$183,524
1990$0
1991$135,788
1992$5,030,218
1993$54,457
1994$420,557
1995$28,900
1996$197,582
1997$10,329
1998$6,008,285
1999$32,394
2000$15,967
2001$52,960
2002$16,810
2003$127,933
2004$21,144
2005$28,475
2006$432,108
2007$0
2008$214,570
2009$854,479
2010$41,959
2011$526,138
2012$17,488,096
2013$171,944
2014$9,412
2015$137,244
2016$1,238,735
2017$32,100
2018$115,961
2019$97,758
2020$38,549
2021$871,082
2022$46,277
2023$142,295
2024$51,602
2025$66,736
2026$0

4,307 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