Home Safety Water Safety Lead Risk PFAS Contamination Flood Risk Air Quality Mold Risk Wildfire Risk Earthquake Risk Infrastructure Risk CO & Gas Safety School Safety Superfund Proximity

2026 Rankings

Sullivan County, New York Home Safety Rankings - 60 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.

Sullivan County, New York (New York) includes 60 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: A (97/100)

Grade	ZIP Codes	%
A	5	83%
B	1	17%
C	0	0%
D	0	0%
F	0	0%

Top 10 ZIP Codes by Home Safety Score

Rank	ZIP	City	Score	Grade
1	10550	Mount Vernon	100	A
2	10553	Mount Vernon	100	A
3	10552	Mount Vernon	99	A
4	10708	Bronxville	99	A
5	10803	Pelham	99	A
6	10970	Pomona	83	B

10 Riskiest ZIP Codes

Rank	ZIP	City	Score	Grade	Risk Factor
1	10970	Pomona	83	B	1 violation(s)
2	10803	Pelham	99	A	2 violation(s)
3	10708	Bronxville	99	A	2 violation(s)
4	10552	Mount Vernon	99	A	2 violation(s)
5	10553	Mount Vernon	100	A	—
6	10550	Mount Vernon	100	A	—

Most Common Contaminant Violations

Contaminant	Violations	ZIPs Affected
Consumer Confidence Report Rule	34	14
Stage 2 DBP Rule	16	13
PFNA	11	3
Bromate	11	7
Total Trihalomethanes (TTHM)	9	6
Stage 1 DBP Rule	7	5
PFOA	4	2
Dichloroacetic Acid	4	2

Lead Risk

Average of reported 90th-percentile lead results: 0.0064 mg/L (below EPA action level)
0 of 25 ZIP codes with known status exceed EPA lead action level
40% of housing built before 1950
62% of housing built before 1970

Cities in This Metro

Mount Vernon, NY — 5 ZIP codes
Bronxville, NY — 1 ZIP code
Pelham, NY — 1 ZIP code
Bullville, NY — 1 ZIP code
Pomona, NY — 1 ZIP code
Accord, NY — 1 ZIP code
Kerhonkson, NY — 1 ZIP code
Olivebridge, NY — 1 ZIP code
Monticello, NY — 1 ZIP code
Barryville, NY — 1 ZIP code
Bethel, NY — 1 ZIP code
Bloomingburg, NY — 1 ZIP code
Burlingham, NY — 1 ZIP code
Callicoon, NY — 1 ZIP code
Cochecton, NY — 1 ZIP code
Cochecton Center, NY — 1 ZIP code
Eldred, NY — 1 ZIP code
Fallsburg, NY — 1 ZIP code
Ferndale, NY — 1 ZIP code
Fremont Center, NY — 1 ZIP code
Glen Spey, NY — 1 ZIP code
Glen Wild, NY — 1 ZIP code
Hankins, NY — 1 ZIP code
Harris, NY — 1 ZIP code
Highland Lake, NY — 1 ZIP code
Hortonville, NY — 1 ZIP code
Hurleyville, NY — 1 ZIP code
Jeffersonville, NY — 1 ZIP code
Kauneonga Lake, NY — 1 ZIP code
Kenoza Lake, NY — 1 ZIP code

...and 26 more cities

All 60 ZIP Codes Ranked

View complete ranking

Rank	ZIP	City	Score	Grade	Violations
1	10550	Mount Vernon	100	A	0
2	10553	Mount Vernon	100	A	0
3	10552	Mount Vernon	99	A	2
4	10708	Bronxville	99	A	2
5	10803	Pelham	99	A	2
6	10970	Pomona	83	B	1
7	12404	Accord	—	—	—
8	12446	Kerhonkson	—	—	—
9	12461	Olivebridge	—	—	—
10	12701	Monticello	—	—	59
11	12719	Barryville	—	—	—
12	12720	Bethel	—	—	—
13	12721	Bloomingburg	—	—	4
14	12723	Callicoon	—	—	—
15	12726	Cochecton	—	—	—
16	12732	Eldred	—	—	—
17	12733	Fallsburg	—	—	3
18	12734	Ferndale	—	—	2
19	12736	Fremont Center	—	—	—
20	12737	Glen Spey	—	—	—
21	12738	Glen Wild	—	—	—
22	12741	Hankins	—	—	—
23	12742	Harris	—	—	1
24	12743	Highland Lake	—	—	—
25	12747	Hurleyville	—	—	2
26	12748	Jeffersonville	—	—	2
27	12749	Kauneonga Lake	—	—	—
28	12751	Kiamesha Lake	—	—	1
29	12752	Lake Huntington	—	—	—
30	12754	Liberty	—	—	14
31	12758	Livingston Manor	—	—	9
32	12759	Loch Sheldrake	—	—	2
33	12760	Long Eddy	—	—	—
34	12762	Mongaup Valley	—	—	—
35	12764	Narrowsburg	—	—	—
36	12765	Neversink	—	—	—
37	12766	North Branch	—	—	2
38	12767	Obernburg	—	—	—
39	12768	Parksville	—	—	—
40	12770	Pond Eddy	—	—	—
41	12775	Rock Hill	—	—	1
42	12776	Roscoe	—	—	4
43	12777	Forestburgh	—	—	—
44	12778	Smallwood	—	—	—
45	12779	South Fallsburg	—	—	47
46	12781	Summitville	—	—	—
47	12783	Swan Lake	—	—	5
48	12786	White Lake	—	—	—
49	12788	Woodbourne	—	—	2
50	12789	Woodridge	—	—	47
51	12790	Wurtsboro	—	—	11
52	12792	Yulan	—	—	—

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.

Explore More

By State

Contaminant Guides

Tools

How to cite this page

APA

ZipCheckup. (2026). Sullivan County, New York Home Safety Rankings - 60 ZIPs. https://zipcheckup.com/rankings/metro/sullivan-new-york/

BibTeX

@misc{zipcheckup-rankings-metro-sullivan-new-york,
  author = {{ZipCheckup}},
  title  = {{Sullivan County, New York Home Safety Rankings - 60 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/sullivan-new-york/}
}

Page version: October 2026.

Get safety alerts

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.