Riskiest Counties in America

The 100 U.S. counties with the highest composite flood risk scores based on FEMA claims, disaster declarations, and claim severity.

#	County	State	Grade	Score	Risk Score
1	Harris	TX	D	74	74
2	Lee	FL	C	57	57
3	Pinellas	FL	C	53	53
4	Jefferson	LA	B	40	40
5	Collier	FL	B	39	39
6	St. John the Baptist	LA	B	39	39
7	St. Martin	LA	B	39	39
8	Lafourche	LA	B	38	38
9	St. Charles	LA	B	38	38
10	St. Tammany	LA	B	38	38
11	Hillsborough	FL	B	37	37
12	Terrebonne	LA	B	37	37
13	St. Bernard	LA	B	36	36
14	St. Mary	LA	B	36	36
15	Sarasota	FL	B	35	35
16	Calcasieu	LA	B	35	35
17	Rapides	LA	B	35	35
18	Manatee	FL	B	34	34
19	Volusia	FL	B	33	33
20	Bay	FL	B	33	33
21	East Baton Rouge	LA	B	33	33
22	Charlotte	FL	B	32	32
23	Pasco	FL	B	32	32
24	Escambia	FL	B	32	32
25	Broward	FL	B	31	31
26	Okaloosa	FL	B	31	31
27	Santa Rosa	FL	B	31	31
28	Assumption	LA	B	30	30
29	Aransas	TX	B	29	29
30	Jackson	MS	B	29	29
31	Vernon	LA	B	29	29
32	Ascension	LA	B	29	29
33	Mobile	AL	B	29	29
34	Carteret	NC	B	29	29
35	Craven	NC	B	29	29
36	Cameron	TX	B	28	28
37	Dixie	FL	B	28	28
38	Allen	LA	B	28	28
39	Vermilion	LA	B	28	28
40	Iberville	LA	B	28	28
41	Livingston	LA	B	28	28
42	Plaquemines	LA	B	28	28
43	Hyde	NC	B	28	28
44	Pamlico	NC	B	28	28
45	Pender	NC	B	28	28
46	Liberty	TX	B	27	27
47	Osceola	FL	B	27	27
48	St. James	LA	B	27	27
49	West Feliciana	LA	B	27	27
50	Columbus	NC	B	27	27