Sagadahoc County, Maine
10 ZIP codes · Avg score 83/100 · Grade B
ZipCheckup grade for Sagadahoc County: B.
This ZIP has a few items worth a quick check.
10 ZIP codes, one county grade: Sagadahoc County scores in ZipCheckup's upper tier.
How Sagadahoc County Compares
How Sagadahoc County Compares
Sagadahoc County scores 18 points above the Maine state average (65/100) and 10 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
ZIP Code Risk Map
Water Quality Map: Sagadahoc County, Maine
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 13.1 (asthma 12.3%, diabetes 10.8%)
Modeled additional annual cost estimate per homeowner: $787, largest modeled factor: Flood
53% of homes built before 1980 (lead paint was banned for residential use in 1978)
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
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: $787
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
19,843 housing units in Sagadahoc County
Source: U.S. Census Bureau ACS B25034 (Year Structure Built).
Health Outcomes vs National Average
CDC PLACES data for Sagadahoc County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems mapped to Sagadahoc County ZIP codes
5 community water systems mapped to Sagadahoc County ZIP codes; EPA may list more systems serving the county.
- B
- B
- B
Systems with the most violations in Sagadahoc County
1 water system with violations in EPA records.
All ZIP Codes in Sagadahoc County
10 ZIP codes tracked in Sagadahoc County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 04086 | Topsham | 83 | B | 0 | $328K |
| 2 | 04530 | Bath | 83 | B | 0 | $307K |
| 3 | 04008 | Bowdoinham | — | — | 0 | $335K |
| 4 | 04287 | Bowdoin | — | — | 0 | $257K |
| 5 | 04342 | Dresden | — | — | $237K | |
| 6 | 04357 | Richmond | — | — | 1 | $247K |
| 7 | 04548 | Georgetown | — | — | $417K | |
| 8 | 04562 | Phippsburg | — | — | $335K | |
| 9 | 04565 | Sebasco Estates | — | — | — | |
| 10 | 04579 | Woolwich | — | — | $250K |
Recommended Buyer Guides for Sagadahoc County
Read the note next to each link: it gives the reason, such as a radon zone designation or housing age, that led to the recommendation.
- Best Lead Paint Test Kits — 53% of homes built before 1980
- 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 Sagadahoc County, Maine
Overview
Sagadahoc County in Maine covers 10 tracked ZIP records with an average Home Safety Score of B (83/100) across 2 scored records.
1 of 5 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. The available record reports no health-based violations for this measured scope.
← Back to Maine 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.