Clark County, Kansas
3 ZIP codes · Avg score 71/100 · Grade B · Updated 2026-06-03
Compared to state averages, Clark County scores well — its 3 ZIP codes sit above the baseline for tap water quality.
How Clark County Compares
How Clark County Compares
Clark County scores 7 points above the Kansas state average (64/100) and 3 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
Key Risk Factors
Health risk index: 13.7 (asthma 9.9%, diabetes 12.1%)
Estimated additional annual cost per homeowner: $670, driven primarily by water_lead
Infrastructure: 0.467% avg pipe failure probability, 100% of ZIPs at high risk
83.3% 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: $670
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
1,088 housing units in Clark 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 Clark County
Remediation costs are relatively manageable for most homeowners in Clark 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 Clark County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water Systems with Most Violations
Top 3 systems in Clark County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | City of Englewood, | 54 | 8 |
| 2 | City of Ashland, | 770 | 5 |
| 3 | City of Minneola, | 752 | 2 |
All ZIP Codes in Clark County
3 ZIP codes tracked in Clark County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 67840 | Englewood | 82 | B | 8 (1 health) | $73K |
| 2 | 67831 | Ashland | 78 | B | 5 | $70K |
| 3 | 67865 | Minneola | 54 | D | 2 | $113K |
Recommended Buyer Guides for Clark 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 — 83.3% of homes built before 1978
Overview
Clark County in Kansas covers 3 ZIP codes with an average Home Safety Score of B (71/100).
3 of 3 ZIP codes have recorded EPA violations. 1 health-based violation have been documented.
← Back to Kansas 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.