Sagadahoc County, Maine
10 ZIP codes · Avg score 83/100 · Grade B · Updated
ZipCheckup grade for Sagadahoc County: B.
This ZIP looks solid, with a few items worth a quick check.
Water systems in Sagadahoc County serve 10 ZIP codes with few reported safety events.
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 Last verified:
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%)
Estimated additional annual cost per homeowner: $1,027, driven primarily by flood
57% of homes built before 1978 (lead paint era)
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 DWINS infrastructure needs, EPA SDWIS violations, and EPA lead indicators.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $1,027
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).
Water Safety Affordability
How much it costs to fix water issues relative to home values in Sagadahoc County
Remediation costs are relatively manageable for most homeowners in Sagadahoc 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 Sagadahoc County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Sagadahoc County
5 community water systems serving Sagadahoc County.
- B
- B
- B
Systems with the most violations in Sagadahoc County
1 water system with recorded EPA violations.
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
Filtered against federal data, fitted to local risks.
- Best Lead Paint Test Kits — 57% of homes built before 1978
- 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.