COUNTY REPORT OH

Putnam County, Ohio

14 ZIP codes · Home Safety Score unavailable · 0 of 14 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 14 tracked ZIP records scored
14
ZIP Codes
$184K
Median Home Value
$1,236
Avg Remediation (67% of home value)

ZIP Code Risk Map

Water Quality Map: Putnam 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 (asthma 10.5%, diabetes 12.3%)

Estimated additional annual cost per homeowner: $1,768, driven primarily by flood

74.9% of homes built before 1978 (lead paint era)

Violation History (2021–2025)

↓ Improving trend

EPA violation counts by year across Putnam County water systems. Health-based shown in red, total in blue.

2021
2 (2 health)
2023
3 (3 health)
2024
2 (2 health)
2025
2 (2 health)

Peak year: 2023 with 3 violations. Past 5 years: 9 total (9 health-based). Health-based violations are declining versus the prior 2-year window.

Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.

County Health Indicators vs National Average

Asthma 10.5% (national: 8.9%)
Diabetes 12.3% (national: 10.5%)
Obesity 43.7% (national: 32.4%)

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

Infrastructure Overview

1963
Median Build Year
74.9%
Pre-1978 Housing
53/100
Infrastructure Stress Indicator
100%
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: $1,768

Flood $629/yr
Energy Code Gap $498/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

14,421 housing units in Putnam County

Pre-1940 28%
1940–1959 13%
1960–1979 24%
1980–1999 23%
2000+ 12%

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 Putnam County

$184K
Median Home Value
$1,236
Est. Remediation Cost
0.7%
of Home Value
Remediation as % of home value low burden

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

Asthma 10.5% (US avg: 8.9%)
Diabetes 12.3% (US avg: 11%)
Obesity 43.7% (US avg: 32.4%)

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

Water systems serving Putnam County

8 community water systems serving Putnam County.

Show all 8 water systems

Systems with the most violations in Putnam County

5 water systems with recorded EPA violations.

All ZIP Codes in Putnam County

14 ZIP codes tracked in Putnam County.

# ZIP Code City Safety Score Grade Violations Home Value
1 45815 Belmore
2 45827 Cloverdale 0 $205K
3 45830 Columbus Grove 7 $168K
4 45831 Continental $157K
5 45837 Dupont
6 45844 Fort Jennings 1 $226K
7 45848 Glandorf $205K
8 45853 Kalida 0 $200K
9 45856 Leipsic 8 (4 health) $167K
10 45864 Miller City $164K
11 45875 Ottawa 19 (7 health) $214K
12 45876 Ottoville 0 $232K
13 45877 Pandora 1 $168K
14 45893 Vaughnsville $104K

Recommended Buyer Guides for Putnam County

Independent picks. EPA-grounded. Matched here.

Overview

Putnam County in Ohio covers 14 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.

5 of 8 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 7 health-based violations appear in the available health breakdown.

← 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 Putnam County?
Putnam County is served by 8 public water systems that supply drinking water to residents across 14 ZIP codes.
What is the biggest environmental risk in Putnam County?
The primary environmental risk factor in Putnam County is flood. This contributes to an estimated additional annual cost of $1,768 per homeowner.
How old are homes in Putnam County?
The median home build year in Putnam County is 1963. 74.9% 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). Putnam County, Ohio Home Safety Profile. https://zipcheckup.com/county/ohio/putnam/
BibTeX
@misc{zipcheckup-county-ohio-putnam,
  author = {{ZipCheckup}},
  title  = {{Putnam County, Ohio Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/ohio/putnam/}
}

Page version: August 2026.

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