Logan County, Kentucky
7 ZIP codes · Avg score 65/100 · Grade C · Updated 2026-06-03
While Logan County avoids the worst tiers, a portion of its 7 ZIP codes have logged violations.
How Logan County Compares
How Logan County Compares
Logan County scores 4 points above the Kentucky state average (61/100) and 3 points below the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Logan County, Kentucky
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Estimated additional annual cost per homeowner: $826, driven primarily by energy_code_gap
Infrastructure: 0.364% avg pipe failure probability, 43% of ZIPs at high risk
58% of homes built before 1978 (lead paint era)
Violation History (2021–2025)
↑ Worsening trendEPA violation counts by year across Logan County water systems. Health-based shown in red, total in blue.
Peak year: 2024 with 12 violations. Past 5 years: 35 total (35 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.
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: $826
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
14,879 housing units in Logan 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 Logan County
Remediation costs are relatively manageable for most homeowners in Logan 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.
Water Systems with Most Violations
Top 5 systems in Logan County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | South Logan Water Association | 5,198 | 17 |
| 2 | RUSSELLVILLE MUN WATER WORKS | 8,613 | 17 |
| 3 | North Logan Water District | 1,649 | 17 |
| 4 | Logan-todd Regional Water Commission | 36 | 17 |
| 5 | Lewisburg Water Works | 3,119 | 16 |
14 total water systems serve Logan County.
All ZIP Codes in Logan County
7 ZIP codes tracked in Logan County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 42206 | Auburn | 82 | B | 1 (1 health) | $154K |
| 2 | 42202 | Adairville | 75 | B | 0 | $136K |
| 3 | 42276 | Russellville | 69 | C | 2 | $157K |
| 4 | 42274 | Rockfield | 63 | C | 0 | $172K |
| 5 | 42256 | Lewisburg | 62 | C | 14 (7 health) | $122K |
| 6 | 42265 | Olmstead | 53 | D | 0 | $359K |
| 7 | 42339 | Dunmor | 53 | D | 0 | $114K |
Recommended Buyer Guides for Logan 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 Lead Paint Test Kits — 58% of homes built before 1978
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Deep Dive Reports
Detailed analysis for Logan County, Kentucky
Overview
Logan County in Kentucky covers 7 ZIP codes with an average Home Safety Score of C (65/100).
3 of 7 ZIP codes have recorded EPA violations. 8 health-based violations have been documented.
← Back to Kentucky 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.