Cass County, Indiana
18 ZIP codes · Avg score 49/100 · Grade D · Updated 2026-06-03
Cass County's water safety record falls below average — health-based violations are on file in a notable share of the county's 18 ZIP codes, and several systems have recorded exceedances that trigger federal notification requirements.
How Cass County Compares
How Cass County Compares
Cass County scores 11 points below the Indiana state average (60/100) and 19 points below the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Cass County, Indiana
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 15.6 (asthma 11.1%, diabetes 15%)
Estimated additional annual cost per homeowner: $1,165, driven primarily by sea_level
Infrastructure: 0.444% avg pipe failure probability, 81% of ZIPs at high risk
76.4% of homes built before 1978 (lead paint era)
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $1,165
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
20,336 housing units in Cass County
Source: U.S. Census Bureau ACS B25034 (Year Structure Built).
Water Safety Affordability
How much it costs to fix water issues relative to home values in Cass County
Remediation costs are relatively manageable for most homeowners in Cass County, representing a small fraction of property value.
Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.
Health Outcomes vs National Average
CDC PLACES data for Cass County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water Systems with Most Violations
Top 5 systems in Cass County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | TWELVE MILE COMMUNITY APARTMENTS | 40 | 5 |
| 2 | Indiana American Water - Kokomo | 59,313 | 2 |
| 3 | Peru Utilities/grissom | 2,500 | 2 |
| 4 | Galveston Water Works | 1,258 | 2 |
| 5 | LOGANSPORT MUNICIPAL UTILITY-WELL FIELD | 18,369 | 2 |
14 total water systems serve Cass County.
All ZIP Codes in Cass County
18 ZIP codes tracked in Cass County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 46932 | Galveston | 69 | C | 2 | $160K |
| 2 | 46994 | Walton | 68 | C | 2 | $146K |
| 3 | 46978 | Royal Center | 65 | C | 2 | $121K |
| 4 | 46988 | Twelve Mile | 64 | C | 5 (2 health) | $162K |
| 5 | 46340 | Hanna | 53 | D | 0 | $171K |
| 6 | 46926 | Denver | 53 | D | 0 | $123K |
| 7 | 46985 | Star City | 53 | D | 0 | $112K |
| 8 | 46348 | La Crosse | 45 | D | 0 | $157K |
| 9 | 46947 | Logansport | 45 | D | 2 (1 health) | $110K |
| 10 | 46382 | Union Mills | 40 | D | 0 | $191K |
| 11 | 46921 | Deedsville | 40 | D | 0 | — |
| 12 | 46931 | Fulton | 40 | D | 0 | $94K |
| 13 | 46942 | Lake Cicott | 40 | D | 0 | — |
| 14 | 46950 | Lucerne | 40 | D | 0 | $115K |
| 15 | 46958 | Mexico | 40 | D | 0 | $92K |
| 16 | 46961 | New Waverly | 40 | D | 0 | — |
| 17 | 46967 | Onward | 40 | D | 0 | — |
| 18 | 47926 | Burnettsville | 40 | D | 0 | $130K |
Recommended Buyer Guides for Cass County
If FEMA records flag flood-top-risk status or EPA samples show PFAS exceedances, the matching logic lifts emergency-water and PFAS-rated filtration into the recommendations — federal data drives the order, not retailer arrangements.
- Best Lead Paint Test Kits — 76.4% of homes built before 1978
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- Best Radon Test Kits — EPA Radon Zone 1 (highest risk) dominant in county
Deep Dive Reports
Detailed analysis for Cass County, Indiana
Overview
Cass County in Indiana covers 18 ZIP codes with an average Home Safety Score of D (49/100).
5 of 18 ZIP codes have recorded EPA violations. 3 health-based violations have been documented.
← Back to Indiana water quality report
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Updated daily.
What You Can Do
Cass County has a grade of D. Here are steps to protect your household.
Test your tap water
Order a certified lab test kit ($20-$50) to check for lead, bacteria, and other contaminants specific to your ZIP code.
Consider a certified water filter
NSF-certified filters can remove most common contaminants. Match the filter to your test results for best protection. Try our filter matcher
Contact your water utility
Request the latest Consumer Confidence Report (CCR) from your water provider. It details exactly what was found in your water supply.
Check for lead in your home
76.4% of homes in this county were built before 1978. Older plumbing and solder can leach lead into drinking water, especially in the morning.