Warren County, Pennsylvania
21 ZIP codes · Avg score 66/100 · Grade C
ZipCheckup grade for Warren County: C.
A mixed picture - some signals here are worth your attention.
Within Warren County, 21 tracked ZIP codes add up to a middle-tier grade, with water records that should be checked system by system.
How Warren County Compares
How Warren County Compares
Warren County scores 9 points above the Pennsylvania state average (57/100) 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: Warren County, Pennsylvania
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: $1,293, largest modeled factor: Water Lead
76% 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: $1,293
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
21,413 housing units in Warren 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 Warren County
Water safety remediation is a moderate expense relative to home values. The timing of improvements depends on the specific hazard.
Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.
Water systems mapped to Warren County ZIP codes
5 community water systems mapped to Warren County ZIP codes; EPA may list more systems serving the county.
- C
- B
- B
- B
Systems with the most violations in Warren County
4 water systems with violations in EPA records.
- C
- B
- B
All ZIP Codes in Warren County
21 ZIP codes tracked in Warren County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 16365 | Warren | 75 | B | 25 | $118K |
| 2 | 19345 | Immaculata | 56 | C | 30 (1 health) | — |
| 3 | 16312 | Chandlers Valley | — | — | — | |
| 4 | 16313 | Clarendon | — | — | $100K | |
| 5 | 16329 | Irvine | — | — | 5 | $94K |
| 6 | 16340 | Pittsfield | — | — | 5 | $121K |
| 7 | 16345 | Russell | — | — | $184K | |
| 8 | 16347 | Sheffield | — | — | $78K | |
| 9 | 16350 | Sugar Grove | — | — | $179K | |
| 10 | 16351 | Tidioute | — | — | $93K | |
| 11 | 16352 | Tiona | — | — | $96K | |
| 12 | 16366 | Warren | — | — | — | |
| 13 | 16367 | Warren | — | — | — | |
| 14 | 16368 | Warren | — | — | — | |
| 15 | 16369 | Warren | — | — | — | |
| 16 | 16371 | Youngsville | — | — | 5 | $108K |
| 17 | 16402 | Bear Lake | — | — | $86K | |
| 18 | 16405 | Columbus | — | — | $110K | |
| 19 | 16416 | Garland | — | — | $324K | |
| 20 | 16420 | Grand Valley | — | — | $96K | |
| 21 | 16436 | Spring Creek | — | — | $156K |
Recommended Buyer Guides for Warren 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.
- Best Water Filters for Lead — Lead above EPA action level in 1 ZIP code
- Best Lead Paint Test Kits — 76% of homes built before 1980
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Deep Dive Reports
Detailed analysis for Warren County, Pennsylvania
Overview
Warren County in Pennsylvania covers 21 tracked ZIP records with an average Home Safety Score of C (66/100) across 2 scored records.
5 of 5 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 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.