COUNTY REPORT OH

Logan County, Ohio

19 ZIP codes · Avg score 53/100 · Grade D · Updated 2026-06-03

Across Logan County's 19 ZIP codes, EPA data shows a below-average compliance pattern — health-based violations are documented in several areas, and independent testing is a reasonable step for concerned households.

How Logan County Compares

Logan County53/100
Ohio avg60/100
National avg68/100

How Logan County Compares

D
County Grade
53/100
Avg Safety Score
19
ZIP Codes
11
Water Systems

Logan County scores 7 points below the Ohio state average (60/100) and 15 points below the national average (68/100).

Data: EPA SDWIS Last verified: 2026-06-03

D
County Grade
53
Avg Safety Score
19
ZIP Codes
Best ZIP: 43310 (70/100)
Lowest ZIP: 45851 (40/100)
$176K
Median Home Value
$2,126
Avg Remediation (121% of home value)

ZIP Code Risk Map

Water Quality Map: Logan County, Ohio

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Key Risk Factors

Health risk index: 14.7 (asthma 11%, diabetes 13.6%)

Estimated additional annual cost per homeowner: $1,387, driven primarily by energy_code_gap

Infrastructure: 0.405% avg pipe failure probability, 53% of ZIPs at high risk

68% of homes built before 1978 (lead paint era)

County Health Indicators vs National Average

Asthma 11% (national: 8.9%)
Diabetes 13.6% (national: 10.5%)
Obesity 39.9% (national: 32.4%)

Black markers indicate national averages. Source: CDC PLACES, Census ACS.

Infrastructure Overview

1974
Median Build Year
68%
Pre-1978 Housing
41%
Pipe Failure Probability
53%
ZIPs at High Infra Risk
Low
Lead Pipe Risk

Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $1,387

Energy Code Gap $483/yr
Sea Level Rise $337/yr
Flood $274/yr

Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).

Housing Age Distribution

25,814 housing units in Logan County

Pre-1940 24%
1940–1959 14%
1960–1979 22%
1980–1999 25%
2000+ 15%

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

$176K
Median Home Value
$2,126
Est. Remediation Cost
1.2%
of Home Value
Remediation as % of home value low burden

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.

Health Outcomes vs National Average

CDC PLACES data for Logan County residents

Asthma 11% (US avg: 8.9%)
Diabetes 13.6% (US avg: 11%)
Obesity 39.9% (US avg: 32.4%)

Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.

Water Systems with Most Violations

Top 5 systems in Logan County ranked by EPA violation count.

# Water System Population Violations
1 West Liberty Village Public Water System 1,800 8
2 RUSSELLS POINT VILLAGE PWS 1,651 8
3 RUSHSYLVANIA VILLAGE PWS 551 8
4 Lakeview Village Public Water System 1,083 6
5 Holiday Shores Mhp Public Water System 67 6

11 total water systems serve Logan County.

All ZIP Codes in Logan County

19 ZIP codes tracked in Logan County.

# ZIP Code City Safety Score Grade Violations Home Value
1 43310 Belle Center 70 B 0 $153K
2 43347 Rushsylvania 69 C 8 (1 health) $157K
3 43357 West Liberty 69 C 4 (1 health) $215K
4 43343 Quincy 67 C 3 $170K
5 43348 Russells Point 64 C 2 $148K
6 43311 Bellefontaine 62 C 4 $183K
7 43331 Lakeview 61 C 6 (1 health) $130K
8 43318 De Graff 53 D 0 $205K
9 43324 Huntsville 53 D 0 $231K
10 43333 Lewistown 53 D 0 $264K
11 43345 Ridgeway 53 D 0 $153K
12 45849 Grover Hill 53 D 0 $98K
13 43067 Raymond 40 D 0 $271K
14 43070 Rosewood 40 D 0
15 43340 Mount Victory 40 D 0 $182K
16 43346 Roundhead 40 D 0
17 43360 Zanesfield 40 D 0 $249K
18 45353 Pemberton 40 D 0
19 45851 Haviland 40 D 0 $163K

Recommended Buyer Guides for Logan County

Editorial methodology pairs each documented risk in this county with the buyer category that addresses it, drawing on water-quality detections, housing-stock lead exposure, EPA Radon Zone designation, and FEMA flood and wildfire ratings. NSF-certified options surface where applicable, and products that match the specific contaminant take priority.

Overview

Logan County in Ohio covers 19 ZIP codes with an average Home Safety Score of D (53/100).

6 of 19 ZIP codes have recorded EPA violations. 3 health-based violations have been documented.

← Back to Ohio water quality report

Data Sources

Updated daily.

What You Can Do

Logan County has a grade of D. Here are steps to protect your household.

1

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.

2

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

3

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.

4

Check for lead in your home

68% of homes in this county were built before 1978. Older plumbing and solder can leach lead into drinking water, especially in the morning.

Frequently Asked Questions

Is water safe in Logan County?
Logan County receives a grade of D. 3 of 19 ZIP codes have health-based violations. Independent water testing is recommended.
How many water systems serve Logan County?
Logan County is served by 11 public water systems that supply drinking water to residents across 19 ZIP codes.
What is the biggest environmental risk in Logan County?
The primary environmental risk factor in Logan County is energy_code_gap. This contributes to an estimated additional annual cost of $1,387 per homeowner.
How old are homes in Logan County?
The median home build year in Logan County is 1974. 68% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Logan County compare to Ohio?
Logan County has an average water safety score of 53/100, which is below the Ohio state average of 60/100.

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