Warren County, Pennsylvania
21 ZIP codes · Avg score 66/100 · Grade C · Updated
ZipCheckup grade for Warren County: C.
A mixed picture - some signals here are worth your attention.
The systems supplying Warren County's 21 ZIP codes vary in performance - most meet minimum standards, but violations in select areas are on record.
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 Last verified:
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
Estimated additional annual cost per homeowner: $1,863, driven primarily by flood
78.9% of homes built before 1978 (lead paint era)
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: $1,863
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
Remediation costs are relatively manageable for most homeowners in Warren 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 Warren County
5 community water systems serving Warren County.
- C
- B
- B
- B
Systems with the most violations in Warren County
4 water systems with recorded EPA violations.
- 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
Four sources - EPA, NSF, FEMA, CDC - drive the match.
- Best Water Filters for Lead — Lead above EPA action level in 1 ZIP code
- Best Lead Paint Test Kits — 78.9% 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 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.