COUNTY REPORT OH

Butler County, Ohio

22 ZIP codes · Avg score 46/100 · Grade D

ZipCheckup grade for Butler County: D.

Federal records show several conditions worth reviewing.

Your top priority: see the breakdown below and consider a certified water filter. NSF certified filters →

Because the grade blends several data sources, a D or F for Butler County does not show which factor drove it; the reports for its 22 ZIP codes show the underlying data.

How Butler County Compares

Butler County46/100
Ohio avg60/100
National avg73/100

How Butler County Compares

D
County Grade
46/100
Avg Safety Score
22
ZIP Codes
14
Water Systems

Butler County scores 14 points below the Ohio state average (60/100) and 27 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

D
County Grade
46
Avg Safety Score
22
ZIP Codes
Best ZIP: 45056 (58/100)
Lowest ZIP: 45011 (33/100)
$216K
Median Home Value
$500
Avg Remediation (0.23% of home value)

ZIP Code Risk Map

Water Quality Map: Butler 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: 13.4 (asthma 10.8%, diabetes 12.5%)

Modeled additional annual cost estimate per homeowner: $916, largest modeled factor: Flood

County Health Indicators vs National Average

Asthma 10.8% (national: 8.9%)
Diabetes 12.5% (national: 10.5%)
Obesity 39% (national: 32.4%)

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

Infrastructure Overview

38/100
Infrastructure Stress Indicator
42%
ZIPs with High Infrastructure Stress

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: $916

Flood $923/yr
Energy Code Gap $443/yr
Water / Lead $200/yr

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

Water Safety Affordability

How much it costs to fix water issues relative to home values in Butler County

$216K
Median Home Value
$500
Est. Remediation Cost
0.2%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Butler 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 Butler County residents

Asthma 10.8% (US avg: 8.9%)
Diabetes 12.5% (US avg: 11%)
Obesity 39% (US avg: 32.4%)

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

Water systems mapped to Butler County ZIP codes

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

Show all 8 water systems

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

Systems with the most violations in Butler County

5 water systems with violations in EPA records.

All ZIP Codes in Butler County

22 ZIP codes tracked in Butler County.

# ZIP Code City Safety Score Grade Violations Home Value
1 45056 Oxford 58 C 0 $248K
2 45053 Okeana 57 C 1 $323K
3 45067 Trenton 55 C 5 $214K
4 45044 Middletown 54 D 11 $230K
5 45064 Somerville 53 D 6 $209K
6 45069 West Chester 41 D 3 $314K
7 45013 Hamilton 39 F 3 $217K
8 45014 Fairfield 39 F 5 $216K
9 45015 Hamilton 39 F 5 $117K
10 45042 Middletown 36 F 8 $192K
11 45011 Hamilton 33 F 16 $272K
12 45004 Collinsville — — —
13 45012 Hamilton — — —
14 45018 Fairfield — — —
15 45025 Hamilton — — —
16 45026 Hamilton — — —
17 45043 Middletown — — —
18 45055 Overpeck — — —
19 45061 Ross — — —
20 45062 Seven Mile — — 4 $144K
21 45063 Shandon — — —
22 45071 West Chester — — —

Recommended Buyer Guides for Butler County

Which guides appear depends on what the county data show.

Overview

Butler County in Ohio covers 22 tracked ZIP records with an average Home Safety Score of D (46/100) across 11 scored records.

11 of 12 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.

What You Can Do

Butler County has an average Home Safety grade of D across its scored ZIP records. Here are steps to protect your household.

1

Test your tap water

Ask a certified laboratory which tests it offers for lead, bacteria, and other contaminants relevant to your home; a $20-$50 kit may cover only certain contaminants.

2

Consider a certified water filter

NSF/ANSI-certified filters reduce the specific contaminants listed on their certification. 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 reports monitored contaminants detected in the utility's water and related compliance information.

Frequently Asked Questions

Is water safe in Butler County?
Butler County receives a grade of D. 0 of 22 ZIP codes are mapped to water systems with reported health-based violations. Independent water testing is recommended.
How many water systems serve Butler County?
We map 14 public water systems to 22 ZIP codes in our data for Butler County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Butler County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Butler County is flood. Across all modeled risk factors, the estimated average additional annual cost is $916 per homeowner; actual costs vary by home.
How does Butler County compare to Ohio?
Butler County has an average Home Safety Score of 46/100 under model 4.0.0, which is below the Ohio state average of 60/100.

How to cite this page

APA ZipCheckup. (2026). Butler County, OH: HSS 46/100; 21 Violations. https://zipcheckup.com/county/ohio/butler/
BibTeX
@misc{zipcheckup-county-ohio-butler,
  author = {{ZipCheckup}},
  title  = {{Butler County, OH: HSS 46/100; 21 Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/ohio/butler/}
}

Page version: October 2026.

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