Penobscot County, Maine Home Safety Rankings - 46 ZIPs

Penobscot County, Maine (Maine) includes 46 tracked ZIP codes and 13 mapped community water systems; confirm service for a specific address. Below are the water quality rankings for metro ZIPs with all required inputs.

Average Home Safety Grade: C (66/100)

Top 10 ZIP Codes by Home Safety Score

10 Riskiest ZIP Codes

Most Common Contaminant Violations

Lead Risk

• Average of reported 90th-percentile lead results: 0.0052 mg/L (below EPA action level)
• 0 of 15 ZIP codes with known status exceed EPA lead action level
• 26% of housing built before 1950
• 41% of housing built before 1970

Cities in This Metro

• Bangor, ME — 2 ZIP codes
• Orono, ME — 2 ZIP codes
• Aurora, ME — 1 ZIP code
• Bradford, ME — 1 ZIP code
• Brewer, ME — 1 ZIP code
• Greenbush, ME — 1 ZIP code
• Carmel, ME — 1 ZIP code
• Charleston, ME — 1 ZIP code
• Corinth, ME — 1 ZIP code
• Eddington, ME — 1 ZIP code
• Holden, ME — 1 ZIP code
• East Millinocket, ME — 1 ZIP code
• Etna, ME — 1 ZIP code
• Exeter, ME — 1 ZIP code
• Hampden, ME — 1 ZIP code
• Howland, ME — 1 ZIP code
• Hudson, ME — 1 ZIP code
• Kenduskeag, ME — 1 ZIP code
• Kingman, ME — 1 ZIP code
• Lagrange, ME — 1 ZIP code
• Levant, ME — 1 ZIP code
• Lincoln, ME — 1 ZIP code
• Mattawamkeag, ME — 1 ZIP code
• Medway, ME — 1 ZIP code
• Millinocket, ME — 1 ZIP code
• Orrington, ME — 1 ZIP code
• Passadumkeag, ME — 1 ZIP code
• Springfield, ME — 1 ZIP code
• Stetson, ME — 1 ZIP code
• Stillwater, ME — 1 ZIP code

...and 14 more cities

All 46 ZIP Codes Ranked

Data Sources

• Water quality: EPA SDWIS
• Housing: U.S. Census Bureau American Community Survey
• Flood: FEMA NFIP
• Flood scope: historical NFIP claim records and claim-rated-zone evidence; this is not current property-map coverage.

Reporting periods vary by source; the page metadata identifies this materialization.