Trumbull County, Ohio
26 ZIP codes · Avg score 70/100 · Grade B · Updated 2026-06-03
Trumbull County — 26 ZIP codes, above-average safety grade.
How Trumbull County Compares
How Trumbull County Compares
Trumbull County scores 10 points above the Ohio state average (60/100) and 2 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Trumbull County, Ohio
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 15.6 (asthma 11.3%, diabetes 15.5%)
Estimated additional annual cost per homeowner: $1,300, driven primarily by flood
Infrastructure: 0.421% avg pipe failure probability, 56% of ZIPs at high risk
79.7% of homes built before 1978 (lead paint era)
Violation History (2021–2023)
→ Stable trendEPA violation counts by year across Trumbull County water systems. Health-based shown in red, total in blue.
Peak year: 2022 with 17 violations. Past 5 years: 29 total (29 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: $1,300
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
95,144 housing units in Trumbull 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 Trumbull County
Remediation costs are relatively manageable for most homeowners in Trumbull 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 Trumbull 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 Trumbull County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Trumbull Company - Bazetta/champion | 8,270 | 26 |
| 2 | WARREN CITY PWS | 49,130 | 22 |
| 3 | Lisbon Village | 2,821 | 21 |
| 4 | Colonial Terrace Mhc Llc | 110 | 21 |
| 5 | Dfc Mobile Home Park | 85 | 21 |
26 total water systems serve Trumbull County.
All ZIP Codes in Trumbull County
26 ZIP codes tracked in Trumbull County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 44403 | Brookfield | 83 | B | 0 | $145K |
| 2 | 44428 | Kinsman | 83 | B | 0 | $145K |
| 3 | 44482 | Warren | 79 | B | 3 | — |
| 4 | 44486 | Warren | 79 | B | 3 | — |
| 5 | 44488 | Warren | 79 | B | 3 | — |
| 6 | 44418 | Fowler | 78 | B | 5 (1 health) | $213K |
| 7 | 44420 | Girard | 78 | B | 0 | $115K |
| 8 | 44491 | West Farmington | 78 | B | 12 (5 health) | $206K |
| 9 | 44425 | Hubbard | 76 | B | 1 | $129K |
| 10 | 44446 | Niles | 76 | B | 1 | $109K |
| 11 | 44505 | Youngstown | 75 | B | 4 | $82K |
| 12 | 44410 | Cortland | 74 | B | 2 (1 health) | $175K |
| 13 | 44481 | Warren | 74 | B | 3 | $161K |
| 14 | 44483 | Warren | 74 | B | 3 | $101K |
| 15 | 44484 | Warren | 74 | B | 3 | $166K |
| 16 | 44485 | Warren | 74 | B | 3 | $74K |
| 17 | 44444 | Newton Falls | 72 | B | 5 | $129K |
| 18 | 44473 | Vienna | 72 | B | 0 | $175K |
| 19 | 44437 | Mc Donald | 63 | C | 0 | $143K |
| 20 | 44438 | Masury | 63 | C | 0 | $79K |
| 21 | 44470 | Southington | 55 | C | 0 | $147K |
| 22 | 44402 | Bristolville | 53 | D | 0 | $149K |
| 23 | 44404 | Burghill | 53 | D | 0 | $162K |
| 24 | 44417 | Farmdale | 53 | D | 0 | $155K |
| 25 | 44424 | Hartford | 53 | D | 0 | $141K |
| 26 | 44453 | Orangeville | 53 | D | 0 | — |
Recommended Buyer Guides for Trumbull County
Below: editorial picks, no sponsored placements.
- Best Lead Paint Test Kits — 79.7% 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 Trumbull County, Ohio
Overview
Trumbull County in Ohio covers 26 ZIP codes with an average Home Safety Score of B (70/100).
14 of 26 ZIP codes have recorded EPA violations. 7 health-based violations have been documented.
← Back to Ohio 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.