COUNTY REPORT OH

Marion County, Ohio

12 ZIP codes · Home Safety Score unavailable · 0 of 12 tracked ZIP records scored · Updated

Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData Last verified:

Unavailable
0 of 12 tracked ZIP records scored
12
ZIP Codes
$158K
Median Home Value
$2,050
Avg Remediation (130% of home value)

ZIP Code Risk Map

Water Quality Map: Marion 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: 15.8 (asthma 10.9%, diabetes 14.8%)

Estimated additional annual cost per homeowner: $1,853, driven primarily by flood

80.8% of homes built before 1978 (lead paint era)

County Health Indicators vs National Average

Asthma 10.9% (national: 8.9%)
Diabetes 14.8% (national: 10.5%)
Obesity 44.2% (national: 32.4%)

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

Infrastructure Overview

1961
Median Build Year
80.8%
Pre-1978 Housing
50/100
Infrastructure Stress Indicator
73%
ZIPs with High Infrastructure Stress
High
Lead Pipe Risk

Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINS infrastructure needs, EPA SDWIS violations, and EPA lead indicators.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $1,853

Flood $1,100/yr
Energy Code Gap $540/yr
Sea Level Rise $400/yr

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

Housing Age Distribution

27,711 housing units in Marion County

Pre-1940 29%
1940–1959 17%
1960–1979 28%
1980–1999 16%
2000+ 10%

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 Marion County

$158K
Median Home Value
$2,050
Est. Remediation Cost
1.3%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in Marion 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 Marion County residents

Asthma 10.9% (US avg: 8.9%)
Diabetes 14.8% (US avg: 11%)
Obesity 44.2% (US avg: 32.4%)

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

Water systems serving Marion County

4 community water systems serving Marion County.

Systems with the most violations in Marion County

2 water systems with recorded EPA violations.

All ZIP Codes in Marion County

12 ZIP codes tracked in Marion County.

# ZIP Code City Safety Score Grade Violations Home Value
1 43301 Marion
2 43302 Marion 0 $140K
3 43306 Marion
4 43307 Marion
5 43314 Caledonia 1 $180K
6 43322 Green Camp $119K
7 43332 La Rue $123K
8 43335 Martel
9 43337 Morral 0 $154K
10 43341 New Bloomington $163K
11 43342 Prospect 0 $169K
12 43356 Waldo 1 $263K

Recommended Buyer Guides for Marion County

Filtered against federal data, fitted to local risks.

Overview

Marion County in Ohio covers 12 tracked ZIP records. No Home Safety Score is published because the required model evidence is incomplete for every tracked record; missing evidence is not treated as zero.

2 of 5 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. The available record reports no health-based violations for this measured scope.

← Back to Ohio Home Safety Profile

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Frequently Asked Questions

How many water systems serve Marion County?
Marion County is served by 4 public water systems that supply drinking water to residents across 12 ZIP codes.
What is the biggest environmental risk in Marion County?
The primary environmental risk factor in Marion County is flood. This contributes to an estimated additional annual cost of $1,853 per homeowner.
How old are homes in Marion County?
The median home build year in Marion County is 1961. 80.8% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.

How to cite this page

APA ZipCheckup. (2026). Marion County, Ohio Home Safety Profile. https://zipcheckup.com/county/ohio/marion/
BibTeX
@misc{zipcheckup-county-ohio-marion,
  author = {{ZipCheckup}},
  title  = {{Marion County, Ohio Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/ohio/marion/}
}

Page version: August 2026.

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