Plymouth County, Massachusetts
62 ZIP codes · Avg score 71/100 · Grade B
ZipCheckup grade for Plymouth County: B.
This ZIP has a few items worth a quick check.
A high composite grade for Plymouth County is a summary of data, not a water test, so check the report for your own ZIP code among the 62 listed.
How Plymouth County Compares
How Plymouth County Compares
Plymouth County scores 1 points above the Massachusetts state average (70/100) and 2 points below the national average (73/100).
Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData
ZIP Code Risk Map
Water Quality Map: Plymouth County, Massachusetts
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 12 (asthma 12.1%, diabetes 10.3%)
Modeled additional annual cost estimate per homeowner: $2,484, largest modeled factor: Flood
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINSA infrastructure needs, EPA SDWIS violations, and EPA lead indicators.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $2,484
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Water Safety Affordability
How much it costs to fix water issues relative to home values in Plymouth County
Modeled remediation costs in Plymouth County can be compared with the median property value; actual costs vary by property.
Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.
Health Outcomes vs National Average
CDC PLACES data for Plymouth County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems mapped to Plymouth County ZIP codes
8 community water systems mapped to Plymouth County ZIP codes; EPA may list more systems serving the county.
- B
- C
- B
- C
- B
- C
Show all 8 water systems
- C
- C
31 water systems mapped to Plymouth County ZIP codes in our data; EPA may list more systems serving the county.
Systems with the most violations in Plymouth County
5 water systems with violations in EPA records.
- C
- C
- C
- C
- C
All ZIP Codes in Plymouth County
62 ZIP codes tracked in Plymouth County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 01752 | Marlborough | 83 | B | 0 | $485K |
| 2 | 02301 | Brockton | 83 | B | 1 | $414K |
| 3 | 02302 | Brockton | 83 | B | 1 | $395K |
| 4 | 02360 | Plymouth | 83 | B | 4 | $495K |
| 5 | 02382 | Whitman | 83 | B | 1 | $456K |
| 6 | 02538 | East Wareham | 83 | B | 1 | $347K |
| 7 | 02571 | Wareham | 83 | B | 1 | $423K |
| 8 | 02576 | West Wareham | 83 | B | 0 | $349K |
| 9 | 02738 | Marion | 83 | B | 1 (1 health) | $586K |
| 10 | 02739 | Mattapoisett | 83 | B | 0 | $672K |
| 11 | 02364 | Kingston | 82 | B | 4 (1 health) | $562K |
| 12 | 02043 | Hingham | 67 | C | 30 | $1075K |
| 13 | 02045 | Hull | 67 | C | 30 | $606K |
| 14 | 02339 | Hanover | 67 | C | 1 | $706K |
| 15 | 02346 | Middleboro | 67 | C | 30 | $427K |
| 16 | 02347 | Lakeville | 67 | C | 30 | $534K |
| 17 | 02350 | Monponsett | 67 | C | 0 | $310K |
| 18 | 02379 | West Bridgewater | 67 | C | 1 | $501K |
| 19 | 02332 | Duxbury | 66 | C | 2 | $826K |
| 20 | 02338 | Halifax | 66 | C | 60 | $443K |
| 21 | 02341 | Hanson | 66 | C | 3 (1 health) | $499K |
| 22 | 02351 | Abington | 66 | C | 2 (1 health) | $516K |
| 23 | 02359 | Pembroke | 66 | C | 1 | $550K |
| 24 | 02370 | Rockland | 66 | C | 2 (1 health) | $452K |
| 25 | 02558 | Onset | 66 | C | 1 | $427K |
| 26 | 02770 | Rochester | 66 | C | 1 (1 health) | $543K |
| 27 | 02061 | Norwell | 65 | C | 2 | $800K |
| 28 | 02333 | East Bridgewater | 65 | C | 1 | $474K |
| 29 | 02324 | Bridgewater | 60 | C | 7 | $501K |
| 30 | 02330 | Carver | 58 | C | 8 (2 health) | $410K |
| 31 | 02047 | Humarock | 57 | C | 14 (1 health) | $695K |
| 32 | 02050 | Marshfield | 57 | C | 16 (1 health) | $623K |
| 33 | 02066 | Scituate | 57 | C | 14 (1 health) | $790K |
| 34 | 02018 | Accord | — | — | — | |
| 35 | 02020 | Brant Rock | — | — | — | |
| 36 | 02040 | Greenbush | — | — | — | |
| 37 | 02041 | Green Harbor | — | — | — | |
| 38 | 02044 | Hingham | — | — | — | |
| 39 | 02051 | Marshfield Hills | — | — | — | |
| 40 | 02055 | Minot | — | — | — | |
| 41 | 02059 | North Marshfield | — | — | — | |
| 42 | 02060 | North Scituate | — | — | — | |
| 43 | 02065 | Ocean Bluff | — | — | — | |
| 44 | 02303 | Brockton | — | — | — | |
| 45 | 02304 | Brockton | — | — | — | |
| 46 | 02305 | Brockton | — | — | — | |
| 47 | 02325 | Bridgewater | — | — | 5 | — |
| 48 | 02327 | Bryantville | — | — | — | |
| 49 | 02331 | Duxbury | — | — | — | |
| 50 | 02337 | Elmwood | — | — | — | |
| 51 | 02340 | Hanover | — | — | — | |
| 52 | 02344 | Middleboro | — | — | — | |
| 53 | 02345 | Manomet | — | — | — | |
| 54 | 02348 | Lakeville | — | — | — | |
| 55 | 02349 | Middleboro | — | — | — | |
| 56 | 02355 | North Carver | — | — | — | |
| 57 | 02358 | North Pembroke | — | — | — | |
| 58 | 02361 | Plymouth | — | — | — | |
| 59 | 02362 | Plymouth | — | — | — | |
| 60 | 02366 | South Carver | — | — | — | |
| 61 | 02367 | Plympton | — | — | $499K | |
| 62 | 02381 | White Horse Beach | — | — | — |
Recommended Buyer Guides for Plymouth County
Selection follows a fixed set of rules applied to local records: signals such as PFAS detections, lead action-level exceedances on record, a large share of pre-1978 housing, EPA Radon Zone 1, or a top flood or wildfire risk each add a related guide, and when none applies, general water testing and filtration guides are shown instead.
- Water Filters Certified for PFAS Reduction — PFAS detected in 1 ZIP code
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- Best Sump Pumps — Flood is the top compound risk factor
- Best Mold Test Kits — Flood-driven moisture and mold risk
Deep Dive Reports
Detailed analysis for Plymouth County, Massachusetts
Overview
Plymouth County in Massachusetts covers 62 tracked ZIP records with an average Home Safety Score of B (71/100) across 33 scored records.
30 of 34 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 6 health-based violations appear in the available health breakdown.
← Back to Massachusetts Home Safety Profile
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- PFAS screening: EPA UCMR 5
- Radon zones: EPA Map of Radon Zones
- Air quality: EPA AirData annual AQI
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.