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Updated April 2026

Flood Risk in Ohio

Ohio has 89 counties with flood risk data, 153 total NFIP flood insurance claims, and an average risk score of 9 out of 100.

89
Counties
153
NFIP Claims
$4,990,617
Total Payouts
9
Avg Risk Score

Grade Distribution

A
89
counties
B
0
counties
C
0
counties
D
0
counties
F
0
counties

Riskiest in Ohio

CountyGradeScore
FranklinA16
HamiltonA13
BelmontA12
JeffersonA12
MonroeA12

Safest in Ohio

CountyGradeScore
ErieA7
AllenA8
AshlandA8
AuglaizeA8
CarrollA8

All 89 Counties in Ohio

Sorted by flood risk score, highest to lowest.

#CountyGradeScoreClaimsPayoutsDisasters
1FranklinA1614$127,8802
2HamiltonA1317$1,362,5425
3BelmontA121$08
4JeffersonA121$08
5MonroeA120$08
6AdamsA111$8,2866
7BrownA111$06
8GalliaA110$06
9MeigsA111$49,2946
10SciotoA112$19,6766
11CuyahogaA1112$193,0096
12LakeA114$74,2936
13AthensA101$26,6004
14GuernseyA100$04
15HockingA100$04
16JacksonA101$31,6714
17LawrenceA101$14,3735
18MorganA100$04
19MuskingumA103$46,8624
20NobleA100$05
21PerryA101$5,3004
22PikeA101$5,7054
23VintonA100$05
24WashingtonA102$70,3405
25ColumbianaA101$7,4794
26AshtabulaA101$35,9054
27ButlerA100$04
28ClermontA104$28,9184
29LorainA101$8,9115
30LucasA1010$140,5484
31WarrenA101$04
32RossA90$03
33CoshoctonA90$03
34HarrisonA90$02
35ClintonA90$02
36CrawfordA90$02
37DefianceA92$4,6182
38FairfieldA93$8,1822
39FayetteA90$02
40FultonA90$02
41GeaugaA90$02
42GreeneA91$6593
43HenryA90$02
44LickingA96$199,6193
45MarionA90$02
46MercerA90$02
47MontgomeryA93$18,1093
48MorrowA90$02
49PauldingA90$03
50PickawayA90$02
51PrebleA90$02
52RichlandA91$11,6032
53SanduskyA90$03
54WilliamsA90$03
55StatewideA90$02
56AllenA87$17,5131
57AshlandA80$01
58AuglaizeA81$5,0001
59CarrollA80$01
60ChampaignA80$01
61ClarkA83$692,0721
62DarkeA82$40,5921
63DelawareA83$17,1221
64HancockA85$11,1151
65HardinA80$01
66HighlandA80$01
67HolmesA80$01
68HuronA80$01
69KnoxA80$01
70LoganA81$1,1771
71MadisonA80$01
72MahoningA81$13,1851
73MedinaA81$3,8211
74MiamiA81$10,1391
75OttawaA810$274,6014
76PortageA80$01
77PutnamA80$01
78SenecaA80$01
79ShelbyA80$01
80StarkA82$62,9411
81SummitA88$146,5611
82TrumbullA80$01
83TuscarawasA81$1,5761
84UnionA80$01
85Van WertA80$01
86WayneA83$1,087,5001
87WoodA80$01
88WyandotA80$01
89ErieA76$105,3203