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2026 Rankings

Butler County, Pennsylvania Home Safety Rankings - 39 ZIPs

Explore rankings under Home Safety Score model 4.0.0. Only ZIPs with all four required inputs are ranked; missing evidence is not imputed or reweighted.

Butler County, Pennsylvania (Pennsylvania) includes 39 tracked ZIP codes and 27 mapped community water systems; confirm service for a specific address. Below are the water quality rankings for metro ZIPs with all required inputs.

Average Home Safety Grade: D (54/100)

Grade	ZIP Codes	%
A	0	0%
B	0	0%
C	4	67%
D	0	0%
F	2	33%

Top 10 ZIP Codes by Home Safety Score

Rank	ZIP	City	Score	Grade
1	15713	Aultman	66	C
2	15756	Mc Intyre	64	C
3	15774	Shelocta	64	C
4	15681	Saltsburg	62	C
5	17013	Carlisle	33	F
6	17015	Carlisle	33	F

10 Riskiest ZIP Codes

Rank	ZIP	City	Score	Grade	Risk Factor
1	17015	Carlisle	33	F	85 violations
2	17013	Carlisle	33	F	Lead above EPA action level
3	15681	Saltsburg	62	C	13 violations
4	15774	Shelocta	64	C	9 violations
5	15756	Mc Intyre	64	C	9 violations
6	15713	Aultman	66	C	1 violation(s)

Most Common Contaminant Violations

Contaminant	Violations	ZIPs Affected
Total Trihalomethanes (TTHM)	58	12
Haloacetic Acids (HAA5)	49	8
Surface Water Treatment Rule	34	7
Consumer Confidence Report Rule	27	17
Lead and Copper Rule	26	11
Groundwater Rule	24	9
E. coli	18	10
Chlorite	13	5

Lead Risk

Average of reported 90th-percentile lead results: 0.0049 mg/L (below EPA action level)
1 of 22 ZIP codes with known status exceed EPA lead action level
18% of housing built before 1950
34% of housing built before 1970

Cities in This Metro

Boyers, PA — 4 ZIP codes
Carlisle, PA — 2 ZIP codes
Saltsburg, PA — 1 ZIP code
Aultman, PA — 1 ZIP code
Clune, PA — 1 ZIP code
Kent, PA — 1 ZIP code
Mc Intyre, PA — 1 ZIP code
Shelocta, PA — 1 ZIP code
West Lebanon, PA — 1 ZIP code
Branchton, PA — 1 ZIP code
Bruin, PA — 1 ZIP code
Cabot, PA — 1 ZIP code
Callery, PA — 1 ZIP code
Chicora, PA — 1 ZIP code
Connoquenessing, PA — 1 ZIP code
Eau Claire, PA — 1 ZIP code
Evans City, PA — 1 ZIP code
Fenelton, PA — 1 ZIP code
Forestville, PA — 1 ZIP code
Harmony, PA — 1 ZIP code
Harrisville, PA — 1 ZIP code
Hilliards, PA — 1 ZIP code
Karns City, PA — 1 ZIP code
Mars, PA — 1 ZIP code
North Washington, PA — 1 ZIP code
Petrolia, PA — 1 ZIP code
Portersville, PA — 1 ZIP code
Prospect, PA — 1 ZIP code
Renfrew, PA — 1 ZIP code
Slippery Rock, PA — 1 ZIP code

...and 5 more cities

All 39 ZIP Codes Ranked

View complete ranking

Rank	ZIP	City	Score	Grade	Violations
1	15713	Aultman	66	C	1
2	15756	Mc Intyre	64	C	9
3	15774	Shelocta	64	C	9
4	15681	Saltsburg	62	C	13
5	17013	Carlisle	33	F	64
6	17015	Carlisle	33	F	85
7	15727	Clune	—	—	9
8	15752	Kent	—	—	—
9	15783	West Lebanon	—	—	—
10	16020	Boyers	—	—	—
11	16022	Bruin	—	—	—
12	16023	Cabot	—	—	1
13	16024	Callery	—	—	6
14	16025	Chicora	—	—	1
15	16027	Connoquenessing	—	—	1
16	16030	Eau Claire	—	—	—
17	16033	Evans City	—	—	16
18	16034	Fenelton	—	—	0
19	16035	Forestville	—	—	—
20	16037	Harmony	—	—	14
21	16038	Harrisville	—	—	4
22	16040	Hilliards	—	—	—
23	16041	Karns City	—	—	33
24	16046	Mars	—	—	27
25	16048	North Washington	—	—	—
26	16050	Petrolia	—	—	—
27	16051	Portersville	—	—	3
28	16052	Prospect	—	—	1
29	16053	Renfrew	—	—	8
30	16057	Slippery Rock	—	—	4
31	16059	Valencia	—	—	26
32	16061	West Sunbury	—	—	1
33	16063	Zelienople	—	—	14
34	16066	Cranberry Twp	—	—	8
35	17081	Plainfield	—	—	—

Data Sources

Water quality: EPA SDWIS
Housing: U.S. Census Bureau American Community Survey
Flood: FEMA NFIP
Flood scope: historical NFIP claim records and claim-rated-zone evidence; this is not current property-map coverage.

Reporting periods vary by source; the page metadata identifies this materialization.

Methodology
Model 4.0.0 averages SDWIS water compliance and UCMR5 PFAS within drinking water, then averages drinking water, county radon, and annual AQI as three equal domains. All four inputs are required. Score methodology → · Rankings methodology →

Disclaimer: Scores are based on EPA SDWIS reported data and are not a guarantee of current water safety. Water quality can change. For the most current information, contact your local water utility or request a Consumer Confidence Report.

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How to cite this page

APA

ZipCheckup. (2026). Butler County, Pennsylvania Home Safety Rankings - 39 ZIPs. https://zipcheckup.com/rankings/metro/butler-pennsylvania/

BibTeX

@misc{zipcheckup-rankings-metro-butler-pennsylvania,
  author = {{ZipCheckup}},
  title  = {{Butler County, Pennsylvania Home Safety Rankings - 39 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/butler-pennsylvania/}
}

Page version: October 2026.

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