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2026 Rankings

Berkshire County, Massachusetts Home Safety Rankings - 40 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.

Berkshire County, Massachusetts (Massachusetts) includes 40 tracked ZIP codes and 20 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 (75/100)

Grade	ZIP Codes	%
A	0	0%
B	10	77%
C	1	8%
D	1	8%
F	1	8%

Top 10 ZIP Codes by Home Safety Score

Rank	ZIP	City	Score	Grade
1	01220	Adams	83	B
2	01225	Cheshire	83	B
3	01226	Dalton	83	B
4	01230	Great Barrington	83	B
5	01237	Lanesboro	83	B
6	01238	Lee	83	B
7	01240	Lenox	83	B
8	01242	Lenox Dale	83	B
9	01267	Williamstown	83	B
10	01201	Pittsfield	82	B

10 Riskiest ZIP Codes

Rank	ZIP	City	Score	Grade	Risk Factor
1	01519	Grafton	38	F	30 violations
2	01536	North Grafton	41	D	27 violations
3	01247	North Adams	67	C	—
4	01201	Pittsfield	82	B	1 violation(s)
5	01267	Williamstown	83	B	—
6	01242	Lenox Dale	83	B	—
7	01240	Lenox	83	B	—
8	01238	Lee	83	B	1 violation(s)
9	01237	Lanesboro	83	B	—
10	01230	Great Barrington	83	B	4 violations

Most Common Contaminant Violations

Contaminant	Violations	ZIPs Affected
Total Trihalomethanes (TTHM)	6	2
Lead and Copper Rule	4	4
Groundwater Rule	4	2
Stage 1 DBP Rule	3	2
Surface Water Treatment Rule	3	3
Lead	2	2
PFOA	2	2
PFNA	2	2

Lead Risk

Average of reported 90th-percentile lead results: 0.0035 mg/L (below EPA action level)
0 of 22 ZIP codes with known status exceed EPA lead action level
41% of housing built before 1950
63% of housing built before 1970

Cities in This Metro

Pittsfield, MA — 3 ZIP codes
Dalton, MA — 2 ZIP codes
Stockbridge, MA — 2 ZIP codes
East Otis, MA — 1 ZIP code
Adams, MA — 1 ZIP code
Ashley Falls, MA — 1 ZIP code
Becket, MA — 1 ZIP code
Berkshire, MA — 1 ZIP code
Cheshire, MA — 1 ZIP code
Glendale, MA — 1 ZIP code
Great Barrington, MA — 1 ZIP code
Hinsdale, MA — 1 ZIP code
Housatonic, MA — 1 ZIP code
Lanesboro, MA — 1 ZIP code
Lee, MA — 1 ZIP code
Lenox, MA — 1 ZIP code
Lenox Dale, MA — 1 ZIP code
Mill River, MA — 1 ZIP code
Monterey, MA — 1 ZIP code
North Adams, MA — 1 ZIP code
North Egremont, MA — 1 ZIP code
Otis, MA — 1 ZIP code
Richmond, MA — 1 ZIP code
Sandisfield, MA — 1 ZIP code
Savoy, MA — 1 ZIP code
Sheffield, MA — 1 ZIP code
South Egremont, MA — 1 ZIP code
Southfield, MA — 1 ZIP code
South Lee, MA — 1 ZIP code
Tyringham, MA — 1 ZIP code

...and 6 more cities

All 40 ZIP Codes Ranked

View complete ranking

Rank	ZIP	City	Score	Grade	Violations
1	01220	Adams	83	B	0
2	01225	Cheshire	83	B	0
3	01226	Dalton	83	B	0
4	01230	Great Barrington	83	B	4
5	01237	Lanesboro	83	B	0
6	01238	Lee	83	B	1
7	01240	Lenox	83	B	0
8	01242	Lenox Dale	83	B	0
9	01267	Williamstown	83	B	0
10	01201	Pittsfield	82	B	1
11	01247	North Adams	67	C	0
12	01536	North Grafton	41	D	27
13	01519	Grafton	38	F	30
14	01029	East Otis	—	—	—
15	01222	Ashley Falls	—	—	0
16	01223	Becket	—	—	—
17	01224	Berkshire	—	—	—
18	01229	Glendale	—	—	0
19	01235	Hinsdale	—	—	1
20	01236	Housatonic	—	—	4
21	01244	Mill River	—	—	—
22	01245	Monterey	—	—	0
23	01253	Otis	—	—	—
24	01254	Richmond	—	—	—
25	01255	Sandisfield	—	—	—
26	01256	Savoy	—	—	—
27	01257	Sheffield	—	—	0
28	01258	South Egremont	—	—	—
29	01259	Southfield	—	—	—
30	01262	Stockbridge	—	—	0
31	01264	Tyringham	—	—	—
32	01266	West Stockbridge	—	—	0
33	01270	Windsor	—	—	—
34	01350	Monroe Bridge	—	—	—

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). Berkshire County, Massachusetts Home Safety Rankings - 40 ZIPs. https://zipcheckup.com/rankings/metro/berkshire-massachusetts/

BibTeX

@misc{zipcheckup-rankings-metro-berkshire-massachusetts,
  author = {{ZipCheckup}},
  title  = {{Berkshire County, Massachusetts Home Safety Rankings - 40 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/berkshire-massachusetts/}
}

Page version: October 2026.

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