Which county has the most flood insurance claims?

NFIP claims by county of the insured property, 1978 to September 8, 2026, the top 100 of 2,942 counties

Harris County, TX has the most National Flood Insurance Program claims of any U.S. county: 170,854 from 1978 to September 8, 2026 (OpenFEMA), $8.8 billion paid. Next are Jefferson Parish, LA (135,664) and Orleans Parish, LA (127,255); the top 10 counties hold 30% of the 2,663,556 claims matched to a county.

The top 15

  1. Harris County, TX 170,854
  2. Jefferson Parish, LA 135,664
  3. Orleans Parish, LA 127,255
  4. Miami-Dade County, FL 62,029
  5. Galveston County, TX 60,620
  6. Ocean County, NJ 52,884
  7. Pinellas County, FL 51,779
  8. Nassau County, NY 51,523
  9. Lee County, FL 48,496
  10. St. Tammany Parish, LA 38,420
  11. Broward County, FL 35,049
  12. Suffolk County, NY 33,936
  13. Cape May County, NJ 28,016
  14. Monroe County, FL 27,430
  15. St. Bernard Parish, LA 23,919

Source: FEMA OpenFEMA NFIP Redacted Claims (v3), as of September 8, 2026. Open the source.

Every row, ranked

NFIP claims by county of the insured property, 1978 to September 8, 2026, the top 100 of 2,942 counties
RankNameClaimsPaid
1Harris County, TX170,854$8.8 billion
2Jefferson Parish, LA135,664$3.6 billion
3Orleans Parish, LA127,255$7.3 billion
4Miami-Dade County, FL62,029$856 million
5Galveston County, TX60,620$2.5 billion
6Ocean County, NJ52,884$2.6 billion
7Pinellas County, FL51,779$3.8 billion
8Nassau County, NY51,523$2.3 billion
9Lee County, FL48,496$4.0 billion
10St. Tammany Parish, LA38,420$1.8 billion
11Broward County, FL35,049$458 million
12Suffolk County, NY33,936$1.1 billion
13Cape May County, NJ28,016$415 million
14Monroe County, FL27,430$714 million
15St. Bernard Parish, LA23,919$2.2 billion
16Jefferson County, TX22,715$1.2 billion
17East Baton Rouge Parish, LA22,575$1.3 billion
18Brazoria County, TX21,436$632 million
19Atlantic County, NJ20,909$494 million
20Monmouth County, NJ20,039$937 million
21Baldwin County, AL19,745$659 million
22Richmond County, NY19,422$282 million
23Charleston County, SC19,289$312 million
24Dare County, NC18,950$231 million
25Hillsborough County, FL18,556$1.2 billion
26Escambia County, FL16,499$732 million
27Harrison County, MS15,939$1.3 billion
28Cook County, IL15,260$140 million
29Mobile County, AL15,117$369 million
30Queens County, NY14,948$708 million
31Collier County, FL14,773$1.1 billion
32Livingston Parish, LA14,639$835 million
33Pasco County, FL14,544$693 million
34Bergen County, NJ14,477$432 million
35Sarasota County, FL14,415$857 million
36Passaic County, NJ14,385$317 million
37Terrebonne Parish, LA13,501$327 million
38Montgomery County, TX13,035$634 million
39Orange County, TX12,876$1.0 billion
40Fairfield County, CT12,667$284 million
41Volusia County, FL12,577$582 million
42Horry County, SC12,525$338 million
43Westchester County, NY12,259$273 million
44St. Louis County, MO12,031$265 million
45Charlotte County, FL11,697$476 million
46Manatee County, FL11,389$651 million
47Jackson County, MS11,325$721 million
48New Hanover County, NC11,183$188 million
49Plymouth County, MA10,959$153 million
50Palm Beach County, FL10,758$72.3 million
51Santa Rosa County, FL10,439$528 million
52Calcasieu Parish, LA10,386$324 million
53St. Charles County, MO9,999$156 million
54Hancock County, MS9,927$746 million
55Brunswick County, NC9,879$99.3 million
56New Haven County, CT9,609$173 million
57Morris County, NJ9,463$201 million
58Beaufort County, NC9,462$131 million
59Los Angeles County, CA9,104$72.4 million
60Bay County, FL9,005$338 million
61Carteret County, NC8,997$129 million
62St. John the Baptist Parish, LA8,979$655 million
63Nueces County, TX8,673$187 million
64Okaloosa County, FL8,226$283 million
65St. Johns County, FL7,639$252 million
66St. Charles Parish, LA7,568$161 million
67Union County, NJ7,525$164 million
68Sonoma County, CA7,403$132 million
69Fort Bend County, TX7,389$451 million
70Citrus County, FL7,076$385 million
71Cameron County, TX7,061$185 million
72Ouachita Parish, LA6,984$163 million
73Ascension Parish, LA6,783$354 million
74Lafayette Parish, LA6,579$267 million
75Somerset County, NJ6,502$240 million
76Kings County, NY6,319$330 million
77Virginia Beach (city), VA6,260$104 million
78Lafourche Parish, LA6,203$104 million
79Montgomery County, PA6,200$185 million
80Craven County, NC6,126$239 million
81Plaquemines Parish, LA6,086$382 million
82Duval County, FL6,064$215 million
83Norfolk (city), VA6,019$69.1 million
84Pender County, NC5,889$118 million
85Essex County, NJ5,845$164 million
86Hampton (city), VA5,774$73.7 million
87Brevard County, FL5,690$69.1 million
88Jefferson County, KY5,557$98.8 million
89Chatham County, GA5,467$82.5 million
90Essex County, MA5,456$94.1 million
91Bucks County, PA5,260$150 million
92Middlesex County, NJ5,251$165 million
93Dauphin County, PA5,248$86.1 million
94Hudson County, NJ5,198$177 million
95Beaufort County, SC4,968$80.8 million
96Allegheny County, PA4,832$81.6 million
97Vermilion Parish, LA4,799$187 million
98Davidson County, TN4,787$186 million
99Georgetown County, SC4,748$115 million
100Hinds County, MS4,716$70.8 million

Source: FEMA OpenFEMA NFIP Redacted Claims (v3), as of September 8, 2026.

How this ranking is measured

Every claim in FEMA's NFIP Redacted Claims file (OpenFEMA, v3), counted by the county of the insured property, from 1978 to the file's date. Claims count insured losses only: a county with few policies can flood often and still show few claims. Payments are in the dollars of the year paid.

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