Jackson County, Ohio
7 ZIP codes · Avg score 68/100 · Grade C · Updated 2026-06-03
Across Jackson County, EPA compliance data for 7 ZIP codes sits at a moderate level — not alarming, but not uniformly clean either.
How Jackson County Compares
How Jackson County Compares
Jackson County scores 8 points above the Ohio state average (60/100) and 0 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Jackson County, Ohio
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 16.3 (asthma 11.5%, diabetes 15%)
Estimated additional annual cost per homeowner: $1,707, driven primarily by flood
Infrastructure: 0.379% avg pipe failure probability, 29% of ZIPs at high risk
61% 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: $1,707
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
15,985 housing units in Jackson 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 Jackson County
Remediation costs are relatively manageable for most homeowners in Jackson 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 Jackson 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 Jackson County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Wellston City Public Water System | 7,000 | 8 |
| 2 | Coalton | 663 | 8 |
| 3 | Oak Hill, Village of | 3,067 | 8 |
| 4 | City of Jackson, | 9,691 | 4 |
| 5 | Hecla Water Association | 34,942 | 4 |
10 total water systems serve Jackson County.
All ZIP Codes in Jackson County
7 ZIP codes tracked in Jackson County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 45656 | Oak Hill | 77 | B | 4 (1 health) | $117K |
| 2 | 45692 | Wellston | 76 | B | 1 | $113K |
| 3 | 45640 | Jackson | 69 | C | 3 (1 health) | $166K |
| 4 | 45621 | Coalton | 66 | C | 4 (1 health) | $56K |
| 5 | 45672 | Ray | 63 | C | 0 | $173K |
| 6 | 45682 | South Webster | 63 | C | 0 | $125K |
| 7 | 45688 | Waterloo | 63 | C | 0 | — |
Recommended Buyer Guides for Jackson County
Editorial-only picks, screened against the EPA detections on file.
- Best Lead Paint Test Kits — 61% of homes built before 1978
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- Best Sump Pumps — Flood is the top compound risk factor
- Best Mold Test Kits — Flood-driven moisture and mold risk
Deep Dive Reports
Detailed analysis for Jackson County, Ohio
Overview
Jackson County in Ohio covers 7 ZIP codes with an average Home Safety Score of C (68/100).
4 of 7 ZIP codes have recorded EPA violations. 3 health-based violations have been documented.
← Back to Ohio 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.