Cass County, Texas
11 ZIP codes · Avg score 80/100 · Grade B · Updated 2026-06-03
Cass County earns a high water safety grade — 11 ZIP codes tracked, virtually all compliant.
How Cass County Compares
How Cass County Compares
Cass County scores 2 points below the Texas state average (82/100) and 12 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Cass County, Texas
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 10.9%, diabetes 15.7%)
Estimated additional annual cost per homeowner: $638, driven primarily by energy_code_gap
Infrastructure: 0.348% avg pipe failure probability, 20% of ZIPs at high risk
52.1% of homes built before 1978 (lead paint era)
Violation History (2021–2025)
↑ Worsening trendEPA violation counts by year across Cass County water systems. Health-based shown in red, total in blue.
Peak year: 2024 with 32 violations. Past 5 years: 100 total (100 health-based). Health-based violations are rising versus the prior 2-year window — worth closer monitoring.
Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.
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: $638
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
13,662 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 | Western Cass Water Supply Corporation | 5,376 | 121 |
| 2 | Eastern Cass Water Supply Corporation | 2,670 | 60 |
| 3 | City of Douglassville | 211 | 50 |
| 4 | City of Linden | 1,813 | 40 |
| 5 | Bloomburg Water Supply Corporation | 681 | 30 |
21 total water systems serve Cass County.
All ZIP Codes in Cass County
11 ZIP codes tracked in Cass County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 75556 | Bloomburg | 95 | A | 6 | $84K |
| 2 | 75563 | Linden | 93 | A | 30 (2 health) | $119K |
| 3 | 75568 | Naples | 91 | A | 10 (1 health) | $109K |
| 4 | 75551 | Atlanta | 87 | A | 10 (3 health) | $165K |
| 5 | 75560 | Douglassville | 83 | B | 40 (1 health) | $67K |
| 6 | 75656 | Hughes Springs | 83 | B | 6 (4 health) | $123K |
| 7 | 75566 | Marietta | 81 | B | 5 (3 health) | $87K |
| 8 | 75636 | Cason | 73 | B | 0 | — |
| 9 | 75562 | Kildare | 66 | C | 0 | — |
| 10 | 75565 | Mc Leod | 66 | C | 0 | $178K |
| 11 | 75572 | Queen City | 61 | C | 14 (1 health) | $107K |
Recommended Buyer Guides for Cass County
While many sites publish identical guide lists across every county they cover, the selection here changes by location — driven by the EPA, NSF, FEMA, and CDC datasets that describe the actual conditions documented for this jurisdiction in the federal record.
- Best Water Filters for Lead — Lead above EPA action level in 1 ZIP code
- Best Lead Paint Test Kits — 52.1% of homes built before 1978
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Deep Dive Reports
Detailed analysis for Cass County, Texas
Overview
Cass County in Texas covers 11 ZIP codes with an average Home Safety Score of B (80/100).
8 of 11 ZIP codes have recorded EPA violations. 15 health-based violations have been documented.
← Back to Texas 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.