Windham County, Connecticut
34 ZIP codes · Avg score 66/100 · Grade C
ZipCheckup grade for Windham County: C.
A mixed picture - some signals here are worth your attention.
Windham County: 34 ZIP codes, mid-range safety grade.
How Windham County Compares
How Windham County Compares
Windham County scores 3 points above the Connecticut state average (63/100) and 7 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: Windham County, Connecticut
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Modeled additional annual cost estimate per homeowner: $1,061, largest modeled factor: Energy Code Gap
61% of homes built before 1980 (lead paint was banned for residential use in 1978)
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: $1,061
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
42,356 housing units in Windham County
Source: U.S. Census Bureau ACS B25034 (Year Structure Built).
Water Safety Affordability
How much it costs to fix water issues relative to home values in Windham County
Modeled remediation costs in Windham 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.
Water systems mapped to Windham County ZIP codes
8 community water systems mapped to Windham County ZIP codes; EPA may list more systems serving the county.
- C
- C
- C
- C
- C
Show all 8 water systems
10 water systems mapped to Windham County ZIP codes in our data; EPA may list more systems serving the county.
Systems with the most violations in Windham County
3 water systems with violations in EPA records.
- C
All ZIP Codes in Windham County
34 ZIP codes tracked in Windham County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 06234 | Brooklyn | 67 | C | 0 | $275K |
| 2 | 06239 | Danielson | 67 | C | 0 | $261K |
| 3 | 06241 | Dayville | 67 | C | 0 | $272K |
| 4 | 06263 | Rogers | 67 | C | 0 | — |
| 5 | 06277 | Thompson | 67 | C | 0 | $275K |
| 6 | 06260 | Putnam | 60 | C | 20 | $258K |
| 7 | 06230 | Abington | — | — | — | |
| 8 | 06233 | Ballouville | — | — | — | |
| 9 | 06235 | Chaplin | — | — | $244K | |
| 10 | 06242 | Eastford | — | — | $310K | |
| 11 | 06243 | East Killingly | — | — | — | |
| 12 | 06244 | East Woodstock | — | — | — | |
| 13 | 06245 | Fabyan | — | — | — | |
| 14 | 06246 | Grosvenor Dale | — | — | — | |
| 15 | 06247 | Hampton | — | — | $283K | |
| 16 | 06255 | North Grosvenordale | — | — | 0 | $298K |
| 17 | 06256 | North Windham | — | — | 1 | $182K |
| 18 | 06258 | Pomfret | — | — | — | |
| 19 | 06259 | Pomfret Center | — | — | 5 (1 health) | $390K |
| 20 | 06262 | Quinebaug | — | — | 0 | $213K |
| 21 | 06264 | Scotland | — | — | $292K | |
| 22 | 06266 | South Windham | — | — | 1 | $225K |
| 23 | 06267 | South Woodstock | — | — | — | |
| 24 | 06278 | Ashford | — | — | 0 | $316K |
| 25 | 06280 | Windham | — | — | 1 | $238K |
| 26 | 06281 | Woodstock | — | — | $396K | |
| 27 | 06282 | Woodstock Valley | — | — | $333K | |
| 28 | 06331 | Canterbury | — | — | $295K | |
| 29 | 06332 | Central Village | — | — | 0 | $232K |
| 30 | 06354 | Moosup | — | — | 0 | $290K |
| 31 | 06373 | Oneco | — | — | $239K | |
| 32 | 06374 | Plainfield | — | — | 0 | $235K |
| 33 | 06377 | Sterling | — | — | 0 | $257K |
| 34 | 06387 | Wauregan | — | — | $206K |
Recommended Buyer Guides for Windham County
Nothing on this list means a problem exists in your own home: the matches are drawn from county- and ZIP-level records, so a guide shows up because of an area signal, and only testing at your tap describes a specific household.
- Water Filters Certified for PFAS Reduction — PFAS detected in 1 ZIP code
- Best Lead Paint Test Kits — 61% of homes built before 1980
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Deep Dive Reports
Detailed analysis for Windham County, Connecticut
Overview
Windham County in Connecticut covers 34 tracked ZIP records with an average Home Safety Score of C (66/100) across 6 scored records.
5 of 17 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 1 health-based violation appear in the available health breakdown.
← Back to Connecticut 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.