COUNTY REPORT OH

Greene County, Ohio

17 ZIP codes · Avg score 57/100 · Grade C

ZipCheckup grade for Greene County: C.

A mixed picture - some signals here are worth your attention.

For Greene County, the grade is neither top-tier nor bottom-tier; it summarizes data for 17 ZIP codes rather than measuring water at any home, and because it blends several sources, a middle result can come from very different mixes of strengths and weaknesses.

How Greene County Compares

Greene County57/100
Ohio avg60/100
National avg73/100

How Greene County Compares

C
County Grade
57/100
Avg Safety Score
17
ZIP Codes
19
Water Systems

Greene County scores 3 points below the Ohio state average (60/100) and 16 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

C
County Grade
57
Avg Safety Score
17
ZIP Codes
Best ZIP: 45301 (65/100)
Lowest ZIP: 45305 (46/100)
$219K
Median Home Value
$2,504
Avg Remediation (1.14% of home value)

ZIP Code Risk Map

Water Quality Map: Greene 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: 12.9 (asthma 10.8%, diabetes 11.2%)

Modeled additional annual cost estimate per homeowner: $1,294, largest modeled factor: Flood

65% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 10.8% (national: 8.9%)
Diabetes 11.2% (national: 10.5%)
Obesity 37.8% (national: 32.4%)

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

Infrastructure Overview

1974
Median Build Year
65%
Pre-1980 Housing
49/100
Infrastructure Stress Indicator
88%
ZIPs with High Infrastructure Stress
Low
Lead Pipe Risk

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: $1,294

Flood $662/yr
Energy Code Gap $508/yr
Water / Lead $317/yr

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

Housing Age Distribution

85,276 housing units in Greene County

Pre-1940 10%
1940–1959 27%
1960–1979 28%
1980–1999 19%
2000+ 16%

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 Greene County

$219K
Median Home Value
$2,504
Est. Remediation Cost
1.1%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Greene 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 Greene County residents

Asthma 10.8% (US avg: 8.9%)
Diabetes 11.2% (US avg: 11%)
Obesity 37.8% (US avg: 32.4%)

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

Water systems mapped to Greene County ZIP codes

8 community water systems mapped to Greene County ZIP codes; EPA may list more systems serving the county.

Show all 8 water systems

19 water systems mapped to Greene County ZIP codes in our data; EPA may list more systems serving the county.

Systems with the most violations in Greene County

5 water systems with violations in EPA records.

All ZIP Codes in Greene County

17 ZIP codes tracked in Greene County.

# ZIP Code City Safety Score Grade Violations Home Value
1 45301 Alpha 65 C 1 $115K
2 45314 Cedarville 65 C 3 $277K
3 45430 Dayton 65 C 1 $262K
4 45384 Wilberforce 64 C 2 $207K
5 45434 Dayton 64 C 2 $291K
6 45324 Fairborn 62 C 6 $178K
7 45335 Jamestown 62 C 9 $187K
8 45385 Xenia 54 D 16 (1 health) $197K
9 45419 Dayton 50 D 0 $238K
10 45433 Dayton 50 D 0 —
11 45431 Dayton 49 D 1 $198K
12 45432 Dayton 49 D 1 $182K
13 45387 Yellow Springs 47 D 3 $288K
14 45305 Bellbrook 46 D 4 (1 health) $315K
15 45307 Bowersville — — $115K
16 45316 Clifton — — $232K
17 45370 Spring Valley — — 4 (1 health) $319K

Recommended Buyer Guides for Greene County

The guides listed here are chosen from this county's data, and the short note beside each one says why it made the list.

Overview

Greene County in Ohio covers 17 tracked ZIP records with an average Home Safety Score of C (57/100) across 14 scored records.

13 of 15 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

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

Frequently Asked Questions

Is water safe in Greene County?
Greene County receives a grade of C. Some ZIP codes have recorded violations and residents in affected areas may want to test their water.
How many water systems serve Greene County?
We map 19 public water systems to 17 ZIP codes in our data for Greene County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Greene County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Greene County is flood. Across all modeled risk factors, the estimated average additional annual cost is $1,294 per homeowner; actual costs vary by home.
How old are homes in Greene County?
The median home build year in Greene County is 1974. 65% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.
How does Greene County compare to Ohio?
Greene County has an average Home Safety Score of 57/100 under model 4.0.0, which is below the Ohio state average of 60/100.

How to cite this page

APA ZipCheckup. (2026). Greene County, OH: HSS 57/100; Lead Above EPA Action Level. https://zipcheckup.com/county/ohio/greene/
BibTeX
@misc{zipcheckup-county-ohio-greene,
  author = {{ZipCheckup}},
  title  = {{Greene County, OH: HSS 57/100; Lead Above EPA Action Level}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/ohio/greene/}
}

Page version: October 2026.

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