2026 Rankings

ZIP Codes with Highest Flood Risk in Michigan — 2026

Last updated: June 4, 2026

566 ZIP codes ranked by Flood Claims #1: ZIP 48173 (Rockwood, MI) — 753 claims

Out of 566 ZIP codes with data in Michigan, these are the highest-ranked areas for flood claims. See also: National ZIP Codes with Highest Flood Risk | All Michigan Rankings

Statistic Value
ZIP codes ranked 566
Highest value 753 claims
Median value 6 claims
State Michigan

Top 100 Worst ZIP Codes

Rank ZIP Code City State Flood Claims Safety Score
1 48173 Rockwood MI 753 claims 80/100
2 48125 Dearborn Heights MI 690 claims 76/100
3 48640 Midland MI 498 claims 80/100
4 48045 Harrison Township MI 462 claims 80/100
5 48161 Monroe MI 349 claims 64/100
6 48215 Detroit MI 321 claims 62/100
7 48001 Algonac MI 317 claims 80/100
8 48166 Newport MI 303 claims 58/100
9 48706 Bay City MI 298 claims 67/100
10 48023 Fair Haven MI 297 claims 55/100
11 48145 La Salle MI 270 claims 45/100
12 48157 Luna Pier MI 266 claims 45/100
13 48081 Saint Clair Shores MI 250 claims 55/100
14 48028 Harsens Island MI 246 claims 55/100
15 48133 Erie MI 212 claims 45/100
16 48047 New Baltimore MI 187 claims 81/100
17 48162 Monroe MI 175 claims 69/100
18 49058 Hastings MI 175 claims 72/100
19 48601 Saginaw MI 170 claims 74/100
20 48609 Saginaw MI 167 claims 74/100
21 48638 Saginaw MI 144 claims 74/100
22 48039 Marine City MI 121 claims 84/100
23 49525 Grand Rapids MI 114 claims 68/100
24 48080 Saint Clair Shores MI 110 claims 60/100
25 49001 Kalamazoo MI 109 claims 54/100
26 48239 Redford MI 105 claims 76/100
27 48864 Okemos MI 103 claims 72/100
28 48604 Saginaw MI 96 claims 74/100
29 48054 East China MI 94 claims 66/100
30 48229 Ecorse MI 94 claims 85/100
31 48082 Saint Clair Shores MI 93 claims 60/100
32 48334 Farmington MI 93 claims 73/100
33 49085 Saint Joseph MI 93 claims 60/100
34 49417 Grand Haven MI 90 claims 84/100
35 48507 Flint MI 86 claims 72/100
36 49093 Three Rivers MI 85 claims 54/100
37 49418 Grandville MI 80 claims 72/100
38 48116 Brighton MI 77 claims 73/100
39 48124 Dearborn MI 75 claims 83/100
40 48146 Lincoln Park MI 70 claims 84/100
41 48821 Dimondale MI 70 claims 73/100
42 48658 Standish MI 69 claims 81/100
43 48634 Linwood MI 67 claims 85/100
44 49321 Comstock Park MI 67 claims 73/100
45 48631 Kawkawlin MI 66 claims 85/100
46 49073 Nashville MI 66 claims 72/100
47 49327 Grant MI 66 claims 82/100
48 48912 Lansing MI 65 claims 72/100
49 49048 Kalamazoo MI 65 claims 54/100
50 48768 Vassar MI 63 claims 85/100
51 48101 Allen Park MI 61 claims 76/100
52 48910 Lansing MI 59 claims 72/100
53 48138 Grosse Ile MI 58 claims 60/100
54 49548 Grand Rapids MI 58 claims 68/100
55 48602 Saginaw MI 57 claims 74/100
56 48439 Grand Blanc MI 55 claims 72/100
57 48192 Wyandotte MI 54 claims 79/100
58 48180 Taylor MI 53 claims 57/100
59 48867 Owosso MI 53 claims 60/100
60 49456 Spring Lake MI 53 claims 84/100
61 49337 Newaygo MI 52 claims 83/100
62 48189 Whitmore Lake MI 50 claims 64/100
63 48823 East Lansing MI 48 claims 73/100
64 49306 Belmont MI 47 claims 77/100
65 49507 Grand Rapids MI 46 claims 73/100
66 48183 Trenton MI 45 claims 90/100
67 48317 Utica MI 45 claims 89/100
68 49304 Baldwin MI 44 claims 90/100
69 48733 Fairgrove MI 43 claims 65/100
70 49424 Holland MI 43 claims 90/100
71 48036 Clinton Township MI 42 claims 87/100
72 49444 Muskegon MI 42 claims 89/100
73 49038 Coloma MI 41 claims 80/100
74 49423 Holland MI 41 claims 90/100
75 49631 Evart MI 41 claims 89/100
76 49858 Menominee MI 41 claims 76/100
77 48336 Farmington MI 40 claims 78/100
78 48060 Port Huron MI 39 claims 89/100
79 48230 Grosse Pointe MI 39 claims 89/100
80 49301 Ada MI 39 claims 77/100
81 48504 Flint MI 38 claims 77/100
82 48509 Burton MI 38 claims 70/100
83 48103 Ann Arbor MI 37 claims 60/100
84 49307 Big Rapids MI 37 claims 89/100
85 48312 Sterling Heights MI 36 claims 82/100
86 49098 Watervliet MI 36 claims 88/100
87 49331 Lowell MI 36 claims 77/100
88 48603 Saginaw MI 35 claims 79/100
89 48657 Sanford MI 35 claims 85/100
90 48917 Lansing MI 35 claims 77/100
91 48083 Troy MI 34 claims 77/100
92 48650 Pinconning MI 34 claims 90/100
93 48038 Clinton Township MI 33 claims 87/100
94 48423 Davison MI 33 claims 70/100
95 48529 Burton MI 33 claims 70/100
96 48750 Oscoda MI 33 claims 87/100
97 49228 Blissfield MI 33 claims 65/100
98 49428 Jenison MI 32 claims 90/100
99 48170 Plymouth MI 31 claims 88/100
100 48506 Flint MI 31 claims 77/100

Methodology

Flood risk rankings use FEMA National Flood Insurance Program (NFIP) claim data. Total claims reflect historical flood events that resulted in insured property damage. High claim counts indicate areas with recurring flood exposure, which can compromise water infrastructure, introduce contaminant runoff, and damage home systems.

Data sources: EPA Safe Drinking Water Information System (SDWIS), FEMA National Flood Insurance Program, EPA radon zone maps, EIA electricity rates, and Consumer Confidence Reports. Last updated: 2026-06-04.

Frequently Asked Questions

Why does flood history matter for home safety?

Flooding can contaminate drinking water supplies, damage water infrastructure, introduce sewage and chemical runoff, and compromise home foundations and electrical systems. Repeated flooding indicates persistent risk that affects long-term home safety.

Where does the flood data come from?

Flood claim data comes from the FEMA National Flood Insurance Program (NFIP), which tracks all insured flood losses by ZIP code. This includes claims from hurricanes, river flooding, storm surge, and heavy rainfall events.

Explore More Rankings

How this ranking is calculated, data sources, and limitations: Rankings Methodology →


Related Rankings

Home Safety 2026 Combined safety score including flood risk Mold Risk 2026 Flood-related moisture drives mold growth Infrastructure 2026 Flood damage to aging infrastructure
Disclaimer: Rankings are based on EPA, FEMA, and federal agency data. They reflect historical patterns and risk indicators, not necessarily current conditions. For the most current information, contact your local water utility or request a Consumer Confidence Report.

Get safety alerts for Michigan

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool — no phone call required.