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2026 Rankings

Lincoln County, Maine Home Safety Rankings - 24 ZIPs

Explore rankings under Home Safety Score model 4.0.0. Only ZIPs with all four required inputs are ranked; missing evidence is not imputed or reweighted.

Lincoln County, Maine (Maine) includes 24 tracked ZIP codes and 3 mapped community water systems; confirm service for a specific address. Below are the water quality rankings for metro ZIPs with all required inputs.

Most Common Contaminant Violations

Contaminant	Violations	ZIPs Affected
Stage 1 DBP Rule	4	2
Total Trihalomethanes (TTHM)	2	2
Haloacetic Acids (HAA5)	2	2

Lead Risk

Average of reported 90th-percentile lead results: 0.0012 mg/L (below EPA action level)
0 of 9 ZIP codes with known status exceed EPA lead action level
31% of housing built before 1950
44% of housing built before 1970

Cities in This Metro

Dresden, ME — 1 ZIP code
Alna, ME — 1 ZIP code
Boothbay, ME — 1 ZIP code
Boothbay Harbor, ME — 1 ZIP code
Bristol, ME — 1 ZIP code
Chamberlain, ME — 1 ZIP code
Damariscotta, ME — 1 ZIP code
East Boothbay, ME — 1 ZIP code
Isle Of Springs, ME — 1 ZIP code
Bremen, ME — 1 ZIP code
Newcastle, ME — 1 ZIP code
New Harbor, ME — 1 ZIP code
Nobleboro, ME — 1 ZIP code
Edgecomb, ME — 1 ZIP code
Pemaquid, ME — 1 ZIP code
Round Pond, ME — 1 ZIP code
South Bristol, ME — 1 ZIP code
Squirrel Island, ME — 1 ZIP code
Trevett, ME — 1 ZIP code
Waldoboro, ME — 1 ZIP code
Walpole, ME — 1 ZIP code
West Boothbay Harbor, ME — 1 ZIP code
Southport, ME — 1 ZIP code
Wiscasset, ME — 1 ZIP code

All 24 ZIP Codes Ranked

View complete ranking

Rank	ZIP	City	Score	Grade	Violations
1	04342	Dresden	—	—	—
2	04535	Alna	—	—	—
3	04537	Boothbay	—	—	0
4	04538	Boothbay Harbor	—	—	0
5	04539	Bristol	—	—	—
6	04543	Damariscotta	—	—	4
7	04544	East Boothbay	—	—	0
8	04551	Bremen	—	—	—
9	04553	Newcastle	—	—	—
10	04554	New Harbor	—	—	—
11	04555	Nobleboro	—	—	4
12	04556	Edgecomb	—	—	—
13	04558	Pemaquid	—	—	—
14	04564	Round Pond	—	—	—
15	04568	South Bristol	—	—	—
16	04571	Trevett	—	—	0
17	04572	Waldoboro	—	—	0
18	04573	Walpole	—	—	—
19	04575	West Boothbay Harbor	—	—	0
20	04576	Southport	—	—	0
21	04578	Wiscasset	—	—	—

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.

Methodology
Model 4.0.0 averages SDWIS water compliance and UCMR5 PFAS within drinking water, then averages drinking water, county radon, and annual AQI as three equal domains. All four inputs are required. Score methodology → · Rankings methodology →

Disclaimer: Scores are based on EPA SDWIS reported data and are not a guarantee of current water safety. Water quality can change. For the most current information, contact your local water utility or request a Consumer Confidence Report.

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How to cite this page

APA

ZipCheckup. (2026). Lincoln County, Maine Home Safety Rankings - 24 ZIPs. https://zipcheckup.com/rankings/metro/lincoln-maine/

BibTeX

@misc{zipcheckup-rankings-metro-lincoln-maine,
  author = {{ZipCheckup}},
  title  = {{Lincoln County, Maine Home Safety Rankings - 24 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/lincoln-maine/}
}

Page version: October 2026.

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