Schenectady County, New York
13 ZIP codes · Avg score 73/100 · Grade B · Updated 2026-06-03
In current tracking cycles, Schenectady County — spanning 13 ZIP codes — records above-average water quality outcomes; the county's compliance history over recent years shows few departures from federal standards.
How Schenectady County Compares
How Schenectady County Compares
Schenectady County scores 12 points above the New York state average (61/100) and 5 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Schenectady 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: 12.2 (asthma 11%, diabetes 10.2%)
Estimated additional annual cost per homeowner: $1,447, driven primarily by flood
Infrastructure: 0.511% avg pipe failure probability, 67% of ZIPs at high risk
76.8% of homes built before 1978 (lead paint era)
Violation History (2021–2023)
→ Stable trendEPA violation counts by year across Schenectady County water systems. Health-based shown in red, total in blue.
Peak year: 2022 with 29 violations. Past 5 years: 52 total (52 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
Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $1,447
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
64,258 housing units in Schenectady 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 Schenectady County
Remediation costs are relatively manageable for most homeowners in Schenectady 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 Schenectady County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water Systems with Most Violations
Top 5 systems in Schenectady County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Schenectady City Water Works | 61,821 | 630 |
| 2 | Niskayuna Consolidated Water District #11 | 22,287 | 630 |
| 3 | Green Acres Mhp | 55 | 630 |
| 4 | Latham Water District | 85,590 | 126 |
| 5 | BURNT HILLS-BALLSTON LK WD | 10,000 | 63 |
14 total water systems serve Schenectady County.
All ZIP Codes in Schenectady County
13 ZIP codes tracked in Schenectady County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 12304 | Schenectady | 80 | B | 63 (3 health) | $172K |
| 2 | 12308 | Schenectady | 80 | B | 63 (3 health) | $180K |
| 3 | 12345 | Schenectady | 80 | B | 63 (3 health) | — |
| 4 | 12301 | Schenectady | 79 | B | 63 (3 health) | — |
| 5 | 12307 | Schenectady | 79 | B | 63 (3 health) | $96K |
| 6 | 12325 | Schenectady | 79 | B | 63 (3 health) | — |
| 7 | 12306 | Schenectady | 75 | B | 63 (3 health) | $213K |
| 8 | 12302 | Schenectady | 70 | B | 63 (3 health) | $241K |
| 9 | 12305 | Schenectady | 70 | B | 63 (3 health) | $163K |
| 10 | 12309 | Schenectady | 70 | B | 63 (3 health) | $301K |
| 11 | 12056 | Duanesburg | 69 | C | 13 | $346K |
| 12 | 12053 | Delanson | 63 | C | 8 (5 health) | $259K |
| 13 | 12141 | Quaker Street | 53 | D | 0 | — |
Recommended Buyer Guides for Schenectady County
Where county records show a lead exceedance or pre-1978 housing concentration, lead-specific filters and test kits move toward the top of the list.
- Best Lead Paint Test Kits — 76.8% of homes built before 1978
- 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 Schenectady County, New York
Overview
Schenectady County in New York covers 13 ZIP codes with an average Home Safety Score of B (73/100).
12 of 13 ZIP codes have recorded EPA violations. 35 health-based violations have been documented.
← Back to New York water quality report
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Updated daily.