Clark County, Ohio
15 ZIP codes · Avg score 63/100 · Grade C
ZipCheckup grade for Clark County: C.
A mixed picture - some signals here are worth your attention.
If your home is in Clark County, the C grade is a cue to open your ZIP code's report, one of 15 here, and see which factors weigh on the score.
How Clark County Compares
How Clark County Compares
Clark County scores 3 points above the Ohio state average (60/100) and 10 points below the national average (73/100).
Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData
ZIP Code Risk Map
Water Quality Map: Clark County, Ohio
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 15.7 (asthma 11.4%, diabetes 15%)
Modeled additional annual cost estimate per homeowner: $1,186, largest modeled factor: Flood
77% of homes built before 1980 (lead paint was banned for residential use in 1978)
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINSA infrastructure needs, EPA SDWIS violations, and EPA lead indicators.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $1,186
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
60,910 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
Modeled remediation costs in Clark County can be compared with the median property value; actual costs vary by property.
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 mapped to Clark County ZIP codes
8 community water systems mapped to Clark County ZIP codes; EPA may list more systems serving the county.
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Show all 8 water systems
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16 water systems mapped to Clark County ZIP codes in our data; EPA may list more systems serving the county.
Systems with the most violations in Clark County
5 water systems with violations in EPA records.
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All ZIP Codes in Clark County
15 ZIP codes tracked in Clark County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 45323 | Enon | 66 | C | 2 | $178K |
| 2 | 45503 | Springfield | 65 | C | 1 | $153K |
| 3 | 45504 | Springfield | 65 | C | 2 | $168K |
| 4 | 45505 | Springfield | 65 | C | 1 | $88K |
| 5 | 45506 | Springfield | 65 | C | 2 | $101K |
| 6 | 45341 | Medway | 62 | C | 9 | $127K |
| 7 | 45502 | Springfield | 60 | C | 8 | $226K |
| 8 | 45344 | New Carlisle | 56 | C | 15 (1 health) | $160K |
| 9 | 43010 | Catawba | — | — | $139K | |
| 10 | 45319 | Donnelsville | — | — | $138K | |
| 11 | 45349 | North Hampton | — | — | $146K | |
| 12 | 45368 | South Charleston | — | — | 6 | $156K |
| 13 | 45369 | South Vienna | — | — | $205K | |
| 14 | 45372 | Tremont City | — | — | $124K | |
| 15 | 45501 | Springfield | — | — | — |
Recommended Buyer Guides for Clark County
Selection follows a fixed set of rules applied to local records: signals such as PFAS detections, lead action-level exceedances on record, a large share of pre-1978 housing, EPA Radon Zone 1, or a top flood or wildfire risk each add a related guide, and when none applies, general water testing and filtration guides are shown instead.
- Best Lead Paint Test Kits — 77% of homes built before 1980
- Best Radon Test Kits — EPA Radon Zone 1 (highest risk) dominant in county
- 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 Clark County, Ohio
Overview
Clark County in Ohio covers 15 tracked ZIP records with an average Home Safety Score of C (63/100) across 8 scored records.
9 of 9 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 1 health-based violation appear in the available health breakdown.
← Back to Ohio Home Safety Profile
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- PFAS screening: EPA UCMR 5
- Radon zones: EPA Map of Radon Zones
- Air quality: EPA AirData annual AQI
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.