Flood insurance in Washtenaw County, Michigan
How many buildings are insured against floods, what policies cost, and how much FEMA's flood insurance program has paid out, from official NFIP records.
Flood claims paid per year
NFIP claims paid in Washtenaw County, 2000–2026
The three costliest years. The worst was 2021, with $425 thousand paid on 6 claims.
Insured buildings by flood zone
Zone not reported for 40% of policies; shares are of policies with a known zone.
Flood insurance by ZIP code
ZIP codes in Washtenaw County with at least 50 policies
| ZIP | Policies | Avg premium | Claims since 1978 | Paid |
|---|---|---|---|---|
| 48103 | 247 | $624 | 37 | $147 thousand |
| 48104 | 86 | $901 | 19 | $610 thousand |
| 48189 | 76 | $1,016 | 51 | $513 thousand |
| 48197 | 65 | $593 | 13 | $25 thousand |
| 48105 | 60 | $661 | 3 | $35 thousand |
| 48108 | 50 | $526 | 9 | $38 thousand |
Common questions
How much does flood insurance cost in Washtenaw County?
The average NFIP flood insurance policy in Washtenaw County costs about $716 a year. The Michigan average is $908. Your own premium depends on your building's flood risk, elevation and the coverage you choose.
How many homes have flood insurance in Washtenaw County?
There are about 616 National Flood Insurance Program policies in force in Washtenaw County, according to FEMA's latest policy data. Private flood policies are not included.
How often does Washtenaw County flood?
Since 1978, NFIP policyholders in Washtenaw County have filed 133 flood claims, with $1.6 million paid out. 27 of those claims were in the last 10 years.
Does homeowners insurance cover flooding?
No. Standard homeowners and renters insurance policies exclude flood damage. You need a separate flood policy from the NFIP or a private insurer.
How long until a new flood policy starts?
NFIP policies usually have a 30-day waiting period, so buying when a storm is already forecast is normally too late. Exceptions apply, for example when a lender requires the policy at closing.
How to get flood insurance
Most flood policies are sold through the National Flood Insurance Program by regular insurance agents. Ask the agent who handles your home or car insurance, or find one through FloodSmart.gov, FEMA's official flood insurance site. Private flood insurers also sell policies in many areas and are worth comparing.