Indiana Flood Risk: 18,985 FEMA Claims, 42% in Flood Zones
18,985 FEMA claims · $293,564,347 in payouts · 42% ZIPs in flood zones · Updated 2026-05-31
Data: FEMA NFIP, FEMA Flood Map Service Center Last verified: 2026-05-31
Indiana has significant flood exposure with 18,985 FEMA claims and 42% of ZIP codes in flood zones — well above the national average of roughly 13%. Homebuyers and homeowners should strongly consider flood insurance, even outside designated flood zones.
City Water Quality Map: Indiana
Each circle represents a city. Size indicates population, color indicates water quality grade. Tap a circle for details.
Cities with Most Flood Claims in Indiana
| # | City | FEMA Claims | Total Paid | Population | |
|---|---|---|---|---|---|
| 1 | Indianapolis | 2,204 | $17,300,908 | 999,703 | Details → |
| 2 | Fort Wayne | 1,595 | $14,314,285 | 285,037 | Details → |
| 3 | Highland | 818 | $9,589,586 | 23,984 | Details → |
| 4 | Evansville | 813 | $7,348,248 | 195,334 | Details → |
| 5 | Munster | 591 | $24,678,719 | 23,894 | Details → |
| 6 | Terre Haute | 569 | $15,234,948 | 77,536 | Details → |
| 7 | Jeffersonville | 523 | $10,708,609 | 136,015 | Details → |
| 8 | Kokomo | 472 | $9,305,602 | 60,456 | Details → |
| 9 | Columbus | 401 | $13,220,990 | 59,914 | Details → |
| 10 | Hammond | 389 | $1,149,849 | 78,384 | Details → |
Flood Risk Overview
42% of ZIP codes in Indiana are located in FEMA-designated flood zones. Residents have filed 18,985 flood insurance claims through the National Flood Insurance Program (NFIP), with total payouts of $293.6M.
The average claim payout in Indiana is $15K. Flood damage can range from minor water intrusion to total structural loss, depending on flood depth, duration, and property characteristics.
Cities with Most Flood Claims
| Rank | City | FEMA Claims | Total Paid | Population |
|---|---|---|---|---|
| 1 | Indianapolis | 2,204 | $17.3M | 999,703 |
| 2 | Fort Wayne | 1,595 | $14.3M | 285,037 |
| 3 | Highland | 818 | $9.6M | 23,984 |
| 4 | Evansville | 813 | $7.3M | 195,334 |
| 5 | Munster | 591 | $24.7M | 23,894 |
| 6 | Terre Haute | 569 | $15.2M | 77,536 |
| 7 | Jeffersonville | 523 | $10.7M | 136,015 |
| 8 | Kokomo | 472 | $9.3M | 60,456 |
| 9 | Columbus | 401 | $13.2M | 59,914 |
| 10 | Hammond | 389 | $1.1M | 78,384 |
Understanding Flood Zones
FEMA classifies areas by flood risk:
| Zone | Risk Level | Insurance Required? |
|---|---|---|
| A, AE, AH, AO | High risk (Special Flood Hazard Area) | Yes, with federal mortgage |
| V, VE | High risk, coastal | Yes, with federal mortgage |
| B, X (shaded) | Moderate risk | Recommended |
| C, X (unshaded) | Low risk | Optional |
In Indiana, 409 ZIP codes contain properties in high-risk flood zones. However, FEMA data shows over 40% of flood claims nationwide come from areas outside mapped high-risk zones.
Flood Insurance in Indiana
Key facts about flood insurance for Indiana homeowners:
- Standard homeowners insurance does not cover flood damage — a separate flood policy is required
- The average NFIP policy costs $700-$1,500/year depending on flood zone, elevation, and property type
- 30-day waiting period applies to new NFIP policies (except at closing)
- Private flood insurance may offer lower rates in some areas
- 18,985 claims have been filed in Indiana with an average payout of $15K
How Flooding Affects Water Quality
Flooding poses serious risks to drinking water:
- Treatment plant overflows can allow untreated or partially treated water into distribution systems
- Stormwater runoff introduces pesticides, fertilizers, and industrial chemicals
- Sewage system backups contaminate groundwater and surface water sources
- Infrastructure damage can compromise pipes and create entry points for contaminants
After flooding events, monitor your utility's website and local news for boil water advisories.
Flood Damage Prevention
Steps to reduce flood damage to your home:
- Install a sump pump with battery backup
- Elevate utilities (furnace, water heater, electrical panel) above potential flood levels
- Apply waterproof sealant to basement walls and floors
- Maintain gutters and drains to direct water away from foundations
- Consider flood vents in foundation walls
- Check for FEMA mitigation grants — many communities participate in hazard mitigation programs
Data Sources
- Flood claims: FEMA National Flood Insurance Program (NFIP)
- Flood zones: FEMA Flood Map Service Center
Updated daily.
Wondering about flood risk at your address?
Flood risk varies block by block. Enter your ZIP code to see FEMA flood zone data, claims history, and insurance requirements for your specific area.
Check Flood Insurance Requirements →Frequently Asked Questions
Is Indiana at risk of flooding?
42% of ZIP codes in Indiana are in FEMA-designated flood zones. 18,985 flood insurance claims have been filed, with $293.6M in total payouts through FEMA NFIP.
Which city in Indiana has the most flood claims?
Indianapolis leads Indiana with 2,204 FEMA flood claims and $17.3M in payouts. Flood risk varies significantly by neighborhood and elevation.
Do I need flood insurance in Indiana?
If your property is in a FEMA Special Flood Hazard Area and you have a federally backed mortgage, flood insurance is required. Even outside mapped flood zones, FEMA reports over 40% of claims come from areas not designated as high risk. The average NFIP policy costs $700-$1,500/year.
How does flooding affect water quality?
Flooding can contaminate drinking water by overwhelming treatment systems, introducing sewage and runoff into water supplies, and damaging infrastructure. Boil water advisories are common after major floods. Local utility alerts provide information during these events.
How many flood claims have been filed in Indiana?
18,985 flood insurance claims have been filed across Indiana through FEMA NFIP, with total payouts of $293.6M. The average claim payout is $15K.