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2026 Rankings

Chemung County, New York Home Safety Rankings - 36 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.

Chemung County, New York (New York) includes 36 tracked ZIP codes and 14 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	9	90%
C	0	0%
D	1	10%
F	0	0%

Top 10 ZIP Codes by Home Safety Score

Rank	ZIP	City	Score	Grade
1	11705	Bayport	83	B
2	11727	Coram	83	B
3	11738	Farmingville	83	B
4	11741	Holbrook	83	B
5	11742	Holtsville	83	B
6	11763	Medford	83	B
7	11772	Patchogue	83	B
8	11784	Selden	83	B
9	11510	Baldwin	81	B
10	14870	Painted Post	49	D

10 Riskiest ZIP Codes

Rank	ZIP	City	Score	Grade	Risk Factor
1	14870	Painted Post	49	D	3 violation(s)
2	11510	Baldwin	81	B	3 violation(s)
3	11784	Selden	83	B	—
4	11772	Patchogue	83	B	—
5	11763	Medford	83	B	—
6	11742	Holtsville	83	B	—
7	11741	Holbrook	83	B	—
8	11738	Farmingville	83	B	—
9	11727	Coram	83	B	—
10	11705	Bayport	83	B	—

Most Common Contaminant Violations

Contaminant	Violations	ZIPs Affected
Nitrite	10	6
PFOA	10	6
PFNA	10	6
Dichloroacetic Acid	10	6
Bromodichloromethane	10	6
Dibromochloromethane	10	6
Bromoform	10	6
Chlorodibromomethane	10	6

Lead Risk

Average of reported 90th-percentile lead results: 0.0024 mg/L (below EPA action level)
0 of 22 ZIP codes with known status exceed EPA lead action level
24% of housing built before 1950
52% of housing built before 1970

Cities in This Metro

Elmira, NY — 6 ZIP codes
Baldwin, NY — 1 ZIP code
Bayport, NY — 1 ZIP code
Blue Point, NY — 1 ZIP code
Coram, NY — 1 ZIP code
Farmingville, NY — 1 ZIP code
Holbrook, NY — 1 ZIP code
Holtsville, NY — 1 ZIP code
Medford, NY — 1 ZIP code
Patchogue, NY — 1 ZIP code
Selden, NY — 1 ZIP code
East Chatham, NY — 1 ZIP code
Old Chatham, NY — 1 ZIP code
Ashland, NY — 1 ZIP code
Beaver Dams, NY — 1 ZIP code
Big Flats, NY — 1 ZIP code
Breesport, NY — 1 ZIP code
Chemung, NY — 1 ZIP code
Coopers Plains, NY — 1 ZIP code
Erin, NY — 1 ZIP code
Horseheads, NY — 1 ZIP code
Lockwood, NY — 1 ZIP code
Lowman, NY — 1 ZIP code
Millport, NY — 1 ZIP code
Painted Post, NY — 1 ZIP code
Pine City, NY — 1 ZIP code
Pine Valley, NY — 1 ZIP code
Spencer, NY — 1 ZIP code
Van Etten, NY — 1 ZIP code
Waverly, NY — 1 ZIP code

...and 1 more cities

All 36 ZIP Codes Ranked

View complete ranking

Rank	ZIP	City	Score	Grade	Violations
1	11705	Bayport	83	B	0
2	11727	Coram	83	B	0
3	11738	Farmingville	83	B	0
4	11741	Holbrook	83	B	0
5	11742	Holtsville	83	B	0
6	11763	Medford	83	B	0
7	11772	Patchogue	83	B	0
8	11784	Selden	83	B	0
9	11510	Baldwin	81	B	3
10	14870	Painted Post	49	D	3
11	11715	Blue Point	—	—	0
12	12060	East Chatham	—	—	—
13	12136	Old Chatham	—	—	—
14	12407	Ashland	—	—	—
15	14812	Beaver Dams	—	—	0
16	14814	Big Flats	—	—	0
17	14816	Breesport	—	—	—
18	14825	Chemung	—	—	—
19	14838	Erin	—	—	—
20	14845	Horseheads	—	—	152
21	14859	Lockwood	—	—	—
22	14861	Lowman	—	—	—
23	14864	Millport	—	—	2
24	14871	Pine City	—	—	22
25	14872	Pine Valley	—	—	—
26	14883	Spencer	—	—	1
27	14889	Van Etten	—	—	—
28	14892	Waverly	—	—	2
29	14894	Wellsburg	—	—	—
30	14901	Elmira	—	—	22
31	14903	Elmira	—	—	22
32	14904	Elmira	—	—	22
33	14905	Elmira	—	—	22

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). Chemung County, New York Home Safety Rankings - 36 ZIPs. https://zipcheckup.com/rankings/metro/chemung-new-york/

BibTeX

@misc{zipcheckup-rankings-metro-chemung-new-york,
  author = {{ZipCheckup}},
  title  = {{Chemung County, New York Home Safety Rankings - 36 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/chemung-new-york/}
}

Page version: October 2026.

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