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2026 Rankings

York County, South Carolina Home Safety Rankings - 19 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.

York County, South Carolina (South Carolina) includes 19 tracked ZIP codes and 23 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 (79/100)

Grade	ZIP Codes	%
A	0	0%
B	6	100%
C	0	0%
D	0	0%
F	0	0%

Top 10 ZIP Codes by Home Safety Score

Rank	ZIP	City	Score	Grade
1	29710	Clover	81	B
2	29732	Rock Hill	81	B
3	29745	York	81	B
4	29730	Rock Hill	79	B
5	29708	Fort Mill	77	B
6	29715	Fort Mill	76	B

10 Riskiest ZIP Codes

Rank	ZIP	City	Score	Grade	Risk Factor
1	29715	Fort Mill	76	B	13 violations
2	29708	Fort Mill	77	B	12 violations
3	29730	Rock Hill	79	B	7 violations
4	29745	York	81	B	5 violations
5	29732	Rock Hill	81	B	5 violations
6	29710	Clover	81	B	5 violations

Most Common Contaminant Violations

Contaminant	Violations	ZIPs Affected
Stage 2 DBP Rule	26	11
Consumer Confidence Report Rule	24	11
Surface Water Treatment Rule	15	11
Stage 1 DBP Rule	3	3
E. coli	2	2
Revised Total Coliform Rule	2	2

Lead Risk

Average of reported 90th-percentile lead results: 0.0034 mg/L (below EPA action level)
0 of 14 ZIP codes with known status exceed EPA lead action level
4% of housing built before 1950
14% of housing built before 1970

Cities in This Metro

Rock Hill, SC — 5 ZIP codes
Fort Mill, SC — 4 ZIP codes
Bowling Green, SC — 1 ZIP code
Catawba, SC — 1 ZIP code
Clover, SC — 1 ZIP code
Edgemoor, SC — 1 ZIP code
Hickory Grove, SC — 1 ZIP code
Lando, SC — 1 ZIP code
Mc Connells, SC — 1 ZIP code
Sharon, SC — 1 ZIP code
Smyrna, SC — 1 ZIP code
York, SC — 1 ZIP code

All 19 ZIP Codes Ranked

View complete ranking

Rank	ZIP	City	Score	Grade	Violations
1	29710	Clover	81	B	5
2	29732	Rock Hill	81	B	5
3	29745	York	81	B	5
4	29730	Rock Hill	79	B	7
5	29708	Fort Mill	77	B	12
6	29715	Fort Mill	76	B	13
7	29704	Catawba	—	—	0
8	29707	Fort Mill	—	—	0
9	29712	Edgemoor	—	—	5
10	29717	Hickory Grove	—	—	5
11	29726	Mc Connells	—	—	5
12	29733	Rock Hill	—	—	0
13	29742	Sharon	—	—	5
14	29743	Smyrna	—	—	5

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). York County, South Carolina Home Safety Rankings - 19 ZIPs. https://zipcheckup.com/rankings/metro/york-south-carolina/

BibTeX

@misc{zipcheckup-rankings-metro-york-south-carolina,
  author = {{ZipCheckup}},
  title  = {{York County, South Carolina Home Safety Rankings - 19 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/york-south-carolina/}
}

Page version: October 2026.

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