FEMA OpenFEMA data table

Flood insurance claims by county in Iowa

Scott County has the most county-identified NFIP claims in Iowa, with 2,267 claims out of 14,788 NFIP claims in this dataset.

Published by checkmyfloodzone.com.

Source: FEMA OpenFEMA NFIP Redacted Claims v3 (API: OpenFEMA). County names: US Census 2020 county codes. Data fetched: . Last updated: .

These are NFIP claims grouped by county of the insured property. They count insured losses only; uninsured flood damage is not in NFIP data. County was unknown for 62,433 claims nationally. Outside-high-risk counts use records whose rated flood-zone value starts with X, B, or C.

NFIP flood insurance claim counts by county in Iowa
CountyTotal claimsSince 2016Outside high-riskTotal paid
Scott County2,267268227$34,318,525
Polk County1,550202372$38,260,965
Black Hawk County1,472223140$25,744,486
Linn County1,351199447$66,080,173
Pottawattamie County86789280$10,811,752
Bremer County6434883$14,073,473
Johnson County4468149$31,388,599
Buchanan County3752749$3,145,548
Muscatine County3554065$5,105,194
Des Moines County35210848$8,700,092
Butler County3167155$7,076,067
Woodbury County2944534$1,922,703
Story County2861286$13,005,485
Floyd County2644725$4,339,962
Dubuque County2522432$2,106,675
Fremont County233119107$10,594,570
Cerro Gordo County2161348$3,176,873
Clayton County2123329$3,094,495
Harrison County1922311$3,275,411
Clinton County1803128$1,226,874
Tama County14564$1,372,406
Lee County1411836$3,957,224
Cherokee County1402810$1,633,284
Jones County122253$4,062,088
Mills County1213265$6,157,861
Louisa County120352$4,079,853
Wapello County119734$2,295,128
Benton County1083228$2,031,666
Delaware County1051915$4,047,829
Fayette County942211$835,625
Webster County93423$2,654,930
Crawford County88070$1,703,401
Montgomery County8224$240,235
Clay County78649$5,481,374
Lyon County751313$1,676,349
Cass County5717$337,593
Van Buren County53110$517,757
Sioux County433212$3,966,145
Dallas County42725$608,922
Jackson County421120$365,296
Chickasaw County41218$498,120
Humboldt County3915$231,008
Cedar County3887$917,169
Jasper County371125$1,338,805
Iowa County3636$267,014
Winneshiek County312811$364,742
Marshall County30017$175,226
Monona County301115$700,670
Hamilton County2806$179,800
Marion County2618$486,469
Mitchell County25912$467,287
Plymouth County2599$605,550
Warren County2436$247,620
Emmet County1963$81,089
Boone County18614$447,510
Allamakee County1774$101,447
Hardin County1741$210,804
Dickinson County15147$311,028
Shelby County1512$257,666
Washington County1506$188,706
Audubon County1405$126,927
Union County14110$133,648
Carroll County1305$360,246
Grundy County1302$31,395
Mahaska County1106$134,429
Guthrie County1024$156,933
Appanoose County802$56,314
Howard County865$31,849
Ida County821$35,667
Decatur County702$24,323
Madison County702$98,909
Adams County611$220,922
Taylor County600$27,871
Lucas County504$19,113
Worth County520$7,347
Greene County401$6,005
O'Brien County434$144,474
Palo Alto County423$37,703
Hancock County300$7,979
Keokuk County300$31,712
Page County311$6,833
Franklin County211$41,006
Kossuth County211$22,662
Osceola County221$21,352
Sac County200$0
Winnebago County201$186
Wright County212$2,369
Buena Vista County100$0
Henry County100$0
Monroe County100$355