Flood Risk in Commerce Township, MI: 10 FEMA Claims
Commerce Township has relatively low flood zone coverage at 1%.
1% of ZIPs in flood zones · 10 FEMA claims · Updated 2026-05-03
Data: FEMA National Flood Insurance Program (NFIP), FEMA Hazard Mitigation Last verified: 2026-05-03
Federal flood insurance data for Commerce Township shows 10 FEMA claims. Flood damage is a separate risk category — one that conventional home policies routinely exclude.
What are FEMA flood zones?
FEMA classifies areas into flood zones based on the probability of flooding. High-risk zones (A and V) have a 1% annual chance of flooding and require flood insurance for federally-backed mortgages. Moderate-risk zones (B/X shaded) have a 0.2% annual chance. Even in low-risk zones, about 25% of all flood claims come from areas outside designated high-risk zones. Commerce Township has 1% of ZIP codes in designated flood zones.
Flood Risk Overview
Commerce Township, Michigan has 1% of its ZIP codes located in FEMA-designated flood zones. A total of 10 flood insurance claims have been filed through the National Flood Insurance Program (NFIP), with $23K in total payouts.
The average payout per claim is $2K, reflecting the typical cost of flood damage in the Commerce Township area.
Understanding Flood Zones
FEMA classifies areas into flood zones based on risk:
| Zone | Risk Level | Description |
|---|---|---|
| A, AE, AH, AO | High | 1% annual chance of flooding (100-year floodplain) |
| V, VE | Very High | Coastal areas with wave action |
| B, X (shaded) | Moderate | 0.2% annual chance (500-year floodplain) |
| C, X (unshaded) | Low | Minimal flood risk |
Important: Even "low risk" areas experience flooding. Over 40% of NFIP claims come from outside high-risk zones.
Flood Insurance in Commerce Township
Standard homeowner's insurance does not cover flood damage. Options include:
National Flood Insurance Program (NFIP)
- Available through any insurance agent
- Maximum coverage: $250,000 for building, $100,000 for contents
- Average annual premium: $700–$1,500
- 30-day waiting period before coverage begins
Private Flood Insurance
- Often more coverage at lower premiums
- Faster claims processing
- May offer replacement cost coverage (NFIP pays actual cash value)
Required? If you have a federally backed mortgage and are in a Special Flood Hazard Area (SFHA), flood insurance is mandatory.
How Flooding Affects Drinking Water
Flooding poses direct threats to drinking water quality:
- Water treatment plant overflow — systems can be overwhelmed, leading to untreated or partially treated water
- Sewage contamination — floodwater mixes with sewage systems, introducing bacteria and pathogens
- Agricultural runoff — pesticides, fertilizers, and animal waste enter water supplies
- Well contamination — private wells are especially vulnerable to floodwater infiltration
- Infrastructure damage — pipes can break, creating entry points for contaminants
After a flood event, always follow local boil water advisories and avoid using tap water until the all-clear is given.
FEMA Flood Map for Commerce Township
To check your exact flood zone designation in Commerce Township, use the official FEMA Flood Map Service Center:
- FEMA Flood Map Service Center — enter your address to see your flood zone
- FEMA National Flood Hazard Layer — interactive map viewer
Flood zone distribution of claims in Commerce Township:
| FEMA Zone | Claims | Risk Level |
|---|---|---|
| X | 5 | Moderate-Low |
| C | 2 | Minimal |
| AE | 1 | High (100-yr floodplain) |
| A02 | 1 | High (100-yr floodplain) |
| B | 1 | Moderate-Low |
NFIP Claims History
| Metric | Value |
|---|---|
| Total claims filed | 10 |
| Total payouts | $23K |
| Average per claim | $2K |
| Recent claims (last 5 years) | 4 |
| Recent payouts | $3K |
| ZIP codes monitored | 1 |
| Population | 19,811 |
40% of all claims were filed in the last 5 years.
Financial Impact of Flooding in Commerce Township
Flooding in Commerce Township has resulted in $23K in total FEMA payouts across 10 claims.
| Impact Metric | Value |
|---|---|
| Average claim amount | $2K |
| Total FEMA payouts | $23K |
| Claims per 1,000 residents | 0.5 |
| Payouts per capita | $1 |
Property value impact: Homes in FEMA-designated flood zones typically sell for 4–7% less than comparable homes outside flood zones. Mandatory flood insurance requirements add $700–$1,500/year in carrying costs.
Weather Alerts & Flood Warnings
The National Weather Service (NWS) issues flood watches and warnings for the Commerce Township area. Monitor these resources:
- NWS Weather Alerts — real-time severe weather alerts by location
- Weather.gov Michigan — state-level active alerts
- FEMA Emergency Alerts — IPAWS integrated alerts
Alert types for Commerce Township area:
| Alert Type | Meaning | Action |
|---|---|---|
| Flood Watch | Flooding is possible | Prepare to move to higher ground |
| Flood Warning | Flooding is occurring or imminent | Take action immediately |
| Flash Flood Warning | Flash flooding within hours | Move to high ground now |
| Coastal Flood Advisory | Minor coastal flooding | Monitor conditions |
Set up Wireless Emergency Alerts (WEA) on your phone to receive automatic flood warnings for Commerce Township.
Protecting Your Home from Flooding
Before a flood:
- Know your flood zone — check FEMA's map
- Install sump pump with battery backup
- Elevate electrical systems, furnace, and water heater above potential flood levels
- Apply waterproof sealant to basement walls and floors
- Keep gutters and downspouts clear
During a flood:
- Move to higher ground immediately
- Do not walk or drive through floodwater
- Turn off utilities if instructed
- Monitor local emergency alerts
After a flood:
- Do not drink tap water until the boil water advisory is lifted
- Document damage with photos for insurance claims
- Watch for mold growth in the following weeks
- Have your water tested before resuming normal use
ZIP Codes in Commerce Township
Commerce Township covers 1 ZIP code. Flood risk varies by ZIP code based on elevation, proximity to water bodies, and drainage infrastructure. Check your specific ZIP code for detailed flood zone mapping.
Data Sources
- Flood claims: FEMA National Flood Insurance Program (NFIP)
- Flood zones: FEMA Flood Map Service Center
- Water quality impact: EPA Emergency Response guidance
Updated daily.
Flood Risk by ZIP Code in Commerce Township
Flood risk varies across Commerce Township's 1 ZIP codes based on elevation, proximity to water bodies, and drainage infrastructure.
| ZIP Code | Grade | Score | Violations | |
|---|---|---|---|---|
| 48382 | B | 75/100 | 0 | View report → |