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2026 Rankings

Hancock County, Ohio Home Safety Rankings - 16 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.

Hancock County, Ohio (Ohio) includes 16 tracked ZIP codes and 7 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: B (82/100)

Grade	ZIP Codes	%
A	0	0%
B	3	100%
C	0	0%
D	0	0%
F	0	0%

Top 10 ZIP Codes by Home Safety Score

Rank	ZIP	City	Score	Grade
1	43403	Bowling Green	83	B
2	43451	Portage	83	B
3	43402	Bowling Green	80	B

10 Riskiest ZIP Codes

Rank	ZIP	City	Score	Grade	Risk Factor
1	43402	Bowling Green	80	B	4 violations
2	43451	Portage	83	B	—
3	43403	Bowling Green	83	B	—

Most Common Contaminant Violations

Contaminant	Violations	ZIPs Affected
Total Trihalomethanes (TTHM)	7	1
Surface Water Treatment Rule	5	2
Stage 1 DBP Rule	1	1

Lead Risk

Average of reported 90th-percentile lead results: 0.0018 mg/L (below EPA action level)
0 of 5 ZIP codes with known status exceed EPA lead action level
24% of housing built before 1950
44% of housing built before 1970

Cities in This Metro

Bowling Green, OH — 2 ZIP codes
Findlay, OH — 2 ZIP codes
Dunbridge, OH — 1 ZIP code
Portage, OH — 1 ZIP code
Rudolph, OH — 1 ZIP code
Arcadia, OH — 1 ZIP code
Arlington, OH — 1 ZIP code
Benton Ridge, OH — 1 ZIP code
Jenera, OH — 1 ZIP code
Mount Blanchard, OH — 1 ZIP code
Mount Cory, OH — 1 ZIP code
Rawson, OH — 1 ZIP code
Vanlue, OH — 1 ZIP code
Williamstown, OH — 1 ZIP code

All 16 ZIP Codes Ranked

View complete ranking

Rank	ZIP	City	Score	Grade	Violations
1	43403	Bowling Green	83	B	0
2	43451	Portage	83	B	0
3	43402	Bowling Green	80	B	4
4	43414	Dunbridge	—	—	—
5	43462	Rudolph	—	—	—
6	44804	Arcadia	—	—	0
7	45814	Arlington	—	—	—
8	45816	Benton Ridge	—	—	—
9	45840	Findlay	—	—	9
10	45841	Jenera	—	—	—
11	45867	Mount Blanchard	—	—	—
12	45868	Mount Cory	—	—	—
13	45881	Rawson	—	—	—
14	45890	Vanlue	—	—	—
15	45897	Williamstown	—	—	—

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). Hancock County, Ohio Home Safety Rankings - 16 ZIPs. https://zipcheckup.com/rankings/metro/hancock-ohio/

BibTeX

@misc{zipcheckup-rankings-metro-hancock-ohio,
  author = {{ZipCheckup}},
  title  = {{Hancock County, Ohio Home Safety Rankings - 16 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/hancock-ohio/}
}

Page version: October 2026.

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