Washington County, Pennsylvania
58 ZIP codes · Avg score 76/100 · Grade B · Updated
ZipCheckup grade for Washington County: B.
This ZIP looks solid, with a few items worth a quick check.
Washington County earns a high water safety grade - 58 ZIP codes tracked, virtually all compliant.
How Washington County Compares
How Washington County Compares
Washington County scores 19 points above the Pennsylvania state average (57/100) and 3 points above the national average (73/100).
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: Washington County, Pennsylvania
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Estimated additional annual cost per homeowner: $1,861, driven primarily by flood
81.6% of homes built before 1978 (lead paint era)
Violation History (2021–2025)
↑ Worsening trendEPA violation counts by year across Washington County water systems. Health-based shown in red, total in blue.
Peak year: 2025 with 103 violations. Past 5 years: 233 total (233 health-based). Health-based violations are rising versus the prior 2-year window - worth closer monitoring.
Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.
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: $1,861
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
102,043 housing units in Washington 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 Washington County
Remediation costs are relatively manageable for most homeowners in Washington 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.
Water systems serving Washington County
8 community water systems serving Washington County.
- B
- B
- C
- C
- B
- B
Show all 8 water systems
- C
- C
14 total water systems serve Washington County.
Systems with the most violations in Washington County
5 water systems with recorded EPA violations.
- C
- C
- B
- C
- B
All ZIP Codes in Washington County
58 ZIP codes tracked in Washington County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 15019 | Bulger | 83 | B | 0 | $153K |
| 2 | 15021 | Burgettstown | 83 | B | 0 | $180K |
| 3 | 15054 | Langeloth | 83 | B | 0 | $137K |
| 4 | 15060 | Midway | 83 | B | 0 | $124K |
| 5 | 15067 | New Eagle | 83 | B | 0 | $106K |
| 6 | 15312 | Avella | 83 | B | 0 | $206K |
| 7 | 15317 | Canonsburg | 83 | B | 0 | $330K |
| 8 | 15321 | Cecil | 83 | B | 0 | $310K |
| 9 | 15323 | Claysville | 83 | B | 0 | $197K |
| 10 | 15332 | Finleyville | 83 | B | 0 | $193K |
| 11 | 15342 | Houston | 83 | B | 0 | $251K |
| 12 | 15363 | Strabane | 83 | B | 0 | $170K |
| 13 | 15376 | West Alexander | 83 | B | 0 | $204K |
| 14 | 15022 | Charleroi | 81 | B | 4 (2 health) | $113K |
| 15 | 15033 | Donora | 81 | B | 4 (2 health) | $58K |
| 16 | 15057 | Mc Donald | 81 | B | 6 (2 health) | $331K |
| 17 | 15412 | Allenport | 81 | B | 4 (2 health) | $90K |
| 18 | 15432 | Dunlevy | 81 | B | 4 (2 health) | $99K |
| 19 | 15477 | Roscoe | 81 | B | 4 (2 health) | $110K |
| 20 | 15483 | Stockdale | 81 | B | 4 (2 health) | $109K |
| 21 | 15063 | Monongahela | 78 | B | 12 (4 health) | $149K |
| 22 | 15301 | Washington | 78 | B | 18 | $206K |
| 23 | 15331 | Ellsworth | 71 | B | 26 (8 health) | $94K |
| 24 | 15324 | Cokeburg | 68 | C | 21 (12 health) | — |
| 25 | 15330 | Eighty Four | 68 | C | 21 (12 health) | $339K |
| 26 | 15348 | Millsboro | 68 | C | 21 (12 health) | — |
| 27 | 15358 | Richeyville | 68 | C | 21 (12 health) | $108K |
| 28 | 15419 | California | 68 | C | 21 (12 health) | $122K |
| 29 | 15427 | Daisytown | 68 | C | 21 (12 health) | $167K |
| 30 | 15429 | Denbo | 68 | C | 21 (12 health) | $63K |
| 31 | 15311 | Amity | 67 | C | 31 (12 health) | $262K |
| 32 | 15314 | Bentleyville | 67 | C | 51 (22 health) | $165K |
| 33 | 15333 | Fredericktown | 67 | C | 31 (12 health) | $207K |
| 34 | 15345 | Marianna | 67 | C | 31 (12 health) | $141K |
| 35 | 15360 | Scenery Hill | 67 | C | 35 (14 health) | $229K |
| 36 | 15368 | Vestaburg | 67 | C | 31 (12 health) | $58K |
| 37 | 15423 | Coal Center | 67 | C | 25 (14 health) | $172K |
| 38 | 15478 | Smithfield | 67 | C | 46 (3 health) | $146K |
| 39 | 15004 | Atlasburg | — | — | $108K | |
| 40 | 15038 | Elrama | — | — | $92K | |
| 41 | 15053 | Joffre | — | — | $171K | |
| 42 | 15055 | Lawrence | — | — | 0 | $230K |
| 43 | 15078 | Slovan | — | — | 0 | $134K |
| 44 | 15310 | Aleppo | — | — | $152K | |
| 45 | 15313 | Beallsville | — | — | $153K | |
| 46 | 15336 | Gastonville | — | — | — | |
| 47 | 15339 | Hendersonville | — | — | — | |
| 48 | 15340 | Hickory | — | — | 0 | $323K |
| 49 | 15347 | Meadow Lands | — | — | 0 | $174K |
| 50 | 15350 | Muse | — | — | 0 | $72K |
| 51 | 15361 | Southview | — | — | $124K | |
| 52 | 15365 | Taylorstown | — | — | $122K | |
| 53 | 15366 | Van Voorhis | — | — | $227K | |
| 54 | 15367 | Venetia | — | — | 0 | $556K |
| 55 | 15377 | West Finley | — | — | $225K | |
| 56 | 15378 | Westland | — | — | — | |
| 57 | 15379 | West Middletown | — | — | $108K | |
| 58 | 15434 | Elco | — | — | $130K |
Recommended Buyer Guides for Washington 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 — 81.6% 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 Washington County, Pennsylvania
Overview
Washington County in Pennsylvania covers 58 tracked ZIP records with an average Home Safety Score of B (76/100) across 38 scored records.
25 of 44 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 29 health-based violations appear in the available health breakdown.
← Back to Pennsylvania 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.