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2026 Rankings

Nassau County, New York Home Safety Rankings - 74 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.

Nassau County, New York (New York) includes 74 tracked ZIP codes and 37 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 (89/100)

Grade	ZIP Codes	%
A	22	48%
B	22	48%
C	2	4%
D	0	0%
F	0	0%

Top 10 ZIP Codes by Home Safety Score

Rank	ZIP	City	Score	Grade
1	11514	Carle Place	100	A
2	11554	East Meadow	100	A
3	11561	Long Beach	100	A
4	11579	Sea Cliff	100	A
5	11691	Far Rockaway	100	A
6	11709	Bayville	100	A
7	11803	Plainview	100	A
8	11804	Old Bethpage	100	A
9	11545	Glen Head	99	A
10	11547	Glenwood Landing	99	A

10 Riskiest ZIP Codes

Rank	ZIP	City	Score	Grade	Risk Factor
1	11576	Roslyn	67	C	226 violations
2	11507	Albertson	67	C	225 violations
3	11580	Valley Stream	72	B	31 violations
4	11530	Garden City	73	B	31 violations
5	11550	Hempstead	80	B	6 violations
6	11598	Woodmere	81	B	3 violation(s)
7	11581	Valley Stream	81	B	3 violation(s)
8	11575	Roosevelt	81	B	3 violation(s)
9	11572	Oceanside	81	B	3 violation(s)
10	11565	Malverne	81	B	3 violation(s)

Most Common Contaminant Violations

Contaminant	Violations	ZIPs Affected
Stage 1 DBP Rule	82	35
Picloram	23	8
Endrin	19	5
BHC-GAMMA	19	5
Methoxychlor	19	5
Toxaphene	19	5
Dalapon	19	5
Di(2-ethylhexyl) adipate	19	5

Lead Risk

Average of reported 90th-percentile lead results: 0.0036 mg/L (below EPA action level)
0 of 53 ZIP codes with known status exceed EPA lead action level
30% of housing built before 1950
79% of housing built before 1970

Cities in This Metro

Hicksville, NY — 6 ZIP codes
Garden City, NY — 4 ZIP codes
Farmingdale, NY — 4 ZIP codes
Hempstead, NY — 3 ZIP codes
Uniondale, NY — 3 ZIP codes
Valley Stream, NY — 3 ZIP codes
Rockville Centre, NY — 2 ZIP codes
Far Rockaway, NY — 2 ZIP codes
Jericho, NY — 2 ZIP codes
Syosset, NY — 2 ZIP codes
Mineola, NY — 1 ZIP code
Albertson, NY — 1 ZIP code
Atlantic Beach, NY — 1 ZIP code
Carle Place, NY — 1 ZIP code
Cedarhurst, NY — 1 ZIP code
East Rockaway, NY — 1 ZIP code
Freeport, NY — 1 ZIP code
Glen Cove, NY — 1 ZIP code
Glen Head, NY — 1 ZIP code
Glenwood Landing, NY — 1 ZIP code
Greenvale, NY — 1 ZIP code
West Hempstead, NY — 1 ZIP code
East Meadow, NY — 1 ZIP code
Hewlett, NY — 1 ZIP code
Island Park, NY — 1 ZIP code
Lawrence, NY — 1 ZIP code
Locust Valley, NY — 1 ZIP code
Long Beach, NY — 1 ZIP code
Lynbrook, NY — 1 ZIP code
Malverne, NY — 1 ZIP code

...and 23 more cities

All 74 ZIP Codes Ranked

View complete ranking

Rank	ZIP	City	Score	Grade	Violations
1	11514	Carle Place	100	A	0
2	11554	East Meadow	100	A	0
3	11561	Long Beach	100	A	1
4	11579	Sea Cliff	100	A	0
5	11691	Far Rockaway	100	A	0
6	11709	Bayville	100	A	1
7	11803	Plainview	100	A	0
8	11804	Old Bethpage	100	A	0
9	11545	Glen Head	99	A	2
10	11547	Glenwood Landing	99	A	1
11	11568	Old Westbury	99	A	2
12	11771	Oyster Bay	99	A	2
13	11791	Syosset	99	A	1
14	11801	Hicksville	99	A	1
15	11566	Merrick	98	A	3
16	11570	Rockville Centre	98	A	3
17	11714	Bethpage	98	A	3
18	11756	Levittown	98	A	3
19	11758	Massapequa	98	A	3
20	11762	Massapequa Park	98	A	3
21	11783	Seaford	98	A	3
22	11520	Freeport	96	A	6
23	11501	Mineola	83	B	1
24	11542	Glen Cove	83	B	1
25	11590	Westbury	83	B	1
26	11596	Williston Park	83	B	0
27	11735	Farmingdale	83	B	28
28	11560	Locust Valley	82	B	2
29	11516	Cedarhurst	81	B	3
30	11518	East Rockaway	81	B	3
31	11552	West Hempstead	81	B	5
32	11553	Uniondale	81	B	4
33	11557	Hewlett	81	B	3
34	11559	Lawrence	81	B	3
35	11563	Lynbrook	81	B	3
36	11565	Malverne	81	B	3
37	11572	Oceanside	81	B	3
38	11575	Roosevelt	81	B	3
39	11581	Valley Stream	81	B	3
40	11598	Woodmere	81	B	3
41	11550	Hempstead	80	B	6
42	11530	Garden City	73	B	31
43	11580	Valley Stream	72	B	31
44	11507	Albertson	67	C	225
45	11576	Roslyn	67	C	226
46	11509	Atlantic Beach	—	—	—
47	11548	Greenvale	—	—	1
48	11549	Hempstead	—	—	0
49	11558	Island Park	—	—	—
50	11569	Point Lookout	—	—	0
51	11732	East Norwich	—	—	1
52	11753	Jericho	—	—	2
53	11765	Mill Neck	—	—	0

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). Nassau County, New York Home Safety Rankings - 74 ZIPs. https://zipcheckup.com/rankings/metro/nassau-new-york/

BibTeX

@misc{zipcheckup-rankings-metro-nassau-new-york,
  author = {{ZipCheckup}},
  title  = {{Nassau County, New York Home Safety Rankings - 74 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/nassau-new-york/}
}

Page version: October 2026.

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