Lewis County, New York
18 ZIP codes · Home Safety Score unavailable · 0 of 18 tracked ZIP records scored · Updated
Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData Last verified:
ZIP Code Risk Map
Water Quality Map: Lewis County, New York
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 14.2 (asthma 11%, diabetes 11.8%)
Estimated additional annual cost per homeowner: $1,199, driven primarily by energy_code_gap
71% of homes built before 1978 (lead paint era)
Violation History (2021–2023)
→ Stable trendEPA violation counts by year across Lewis County water systems. Health-based shown in red, total in blue.
Peak year: 2021 with 7 violations. Past 5 years: 15 total (15 health-based).
Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.
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 DWINS infrastructure needs, EPA SDWIS violations, and EPA lead indicators.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $1,199
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
15,363 housing units in Lewis 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 Lewis County
Remediation costs are relatively manageable for most homeowners in Lewis County, representing a small fraction of property value.
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 Lewis County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Lewis County
2 community water systems serving Lewis County.
Systems with the most violations in Lewis County
2 water systems with recorded EPA violations.
All ZIP Codes in Lewis County
18 ZIP codes tracked in Lewis County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 13305 | Beaver Falls | — | — | $96K | |
| 2 | 13312 | Brantingham | — | — | $231K | |
| 3 | 13325 | Constableville | — | — | $135K | |
| 4 | 13327 | Croghan | — | — | $159K | |
| 5 | 13331 | Eagle Bay | — | — | $290K | |
| 6 | 13343 | Glenfield | — | — | 3 (3 health) | $164K |
| 7 | 13345 | Greig | — | — | $117K | |
| 8 | 13367 | Lowville | — | — | 3 (3 health) | $171K |
| 9 | 13368 | Lyons Falls | — | — | 1 | $110K |
| 10 | 13404 | Martinsburg | — | — | $92K | |
| 11 | 13433 | Port Leyden | — | — | 1 | $115K |
| 12 | 13473 | Turin | — | — | $150K | |
| 13 | 13489 | West Leyden | — | — | $188K | |
| 14 | 13620 | Castorland | — | — | $179K | |
| 15 | 13626 | Copenhagen | — | — | $183K | |
| 16 | 13627 | Deer River | — | — | — | |
| 17 | 13631 | Denmark | — | — | — | |
| 18 | 13648 | Harrisville | — | — | $113K |
Recommended Buyer Guides for Lewis County
Designed to find the guide that fits the county, not the other way around - the system reads EPA detections, FEMA hazard layers, and CDC lead-exposure markers, then outputs the categories that resolve those specific risks for households here, with NSF-certified products surfaced when the matching contaminant appears in the local monitoring data.
- Best Lead Paint Test Kits — 71% of homes built before 1978
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Deep Dive Reports
Detailed analysis for Lewis County, New York
Overview
Lewis County in New York covers 18 tracked ZIP records. No Home Safety Score is published because the required model evidence is incomplete for every tracked record; missing evidence is not treated as zero.
4 of 4 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 3 health-based violations appear in the available health breakdown.
← Back to New York 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.