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Single Family ResidenceResidential
$477,851$296 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 82How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $116,000 on Apr 28, 2014

21 EIDER LN

TOPSHAM, ME 04086
3
Beds
2
Baths
1,612 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.58 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$478K
$390K low$566K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$116,000 · Apr 28, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,240 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$409,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$76,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$333,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$410,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountySAGADAHOC
Lot (acres)The size of the land the home sits on, from county records.0.58
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Williams-Cone SchoolA-
Elementary · Grades PK–5 · 1.7 mi
H
Mt Ararat High SchoolC-
High · Grades 9–12 · 2.0 mi
M
Mt Ararat Middle SchoolB
Middle · Grades 6–8 · 2.2 mi

District: School Administrative District 75

Neighborhood · ZIP 04086These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.77

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.9,915
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.276 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,148
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,185
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

21 Eider Ln measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Has a smaller lot than 67% of homes in Sagadahoc County

What homes are worth in Topsham 04086

Each bar is how many homes fall in that price range. The marker is this home.

This home
$268K$841K

This home is worth more than 57% of homes in Topsham 04086.

How it measures up in Topsham 04086

The dot is this home. The mark in the middle is the typical home in Topsham 04086.

Estimated value$477,851
CheaperTypical $457,368Pricier

Pricier than 57% of homes nearby

Price per ft²$296
CheaperTypical $324Pricier

Pricier than 38% of homes nearby

Living area1,612 ft²
SmallerTypical 1,443 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.58 ac
SmallerTypical 0.84 acBigger

Bigger than 42% of homes nearby

Year built1980
OlderTypical 1985Newer

Newer than 40% of homes nearby

How 21 Eider Ln ranks against every home in each area.
MeasureThis homeTopsham 04086Sagadahoc County
Estimated valuepricier than$477,85157% of homes57% of homes
Price per ft²pricier than$29638% of homes44% of homes
Living areabigger than1,612 ft²60% of homes62% of homes
Lot sizebigger than0.58 ac42% of homes33% of homes
Year builtnewer than198040% of homes54% of homes

About 21 Eider Ln

How much is 21 Eider Ln, Topsham, ME worth?

The TopHap Estimate for 21 Eider Ln, Topsham, ME is $477,851 as of Sep 24, 2026. The likely range is $389,578 to $566,124. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Eider Ln, Topsham, ME last sell?

21 Eider Ln, Topsham, ME last sold on Apr 28, 2014 for $116,000, according to the county's recorded deed.

How big is 21 Eider Ln, Topsham, ME?

21 Eider Ln, Topsham, ME has 3 bedrooms, 2 bathrooms, 1,612 square feet of living space and a 0.58-acre lot.

When was 21 Eider Ln, Topsham, ME built?

21 Eider Ln, Topsham, ME was built in 1980, making it 46 years old. It is a cape cod home. The building has 2 stories.

What schools serve 21 Eider Ln, Topsham, ME?

21 Eider Ln, Topsham, ME is assigned to Williams-Cone School (elementary), rated A-; Mt Ararat High School (high), rated C-; Mt Ararat Middle School (middle), rated B. All sit in School Administrative District 75. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Eider Ln, Topsham, ME compare to other homes in Topsham 04086?

Among the 3,966 homes in Topsham 04086, it is worth more than 57% of them ($477,851 against a typical $457,368), its price per square foot is higher than 38% of them ($296 against a typical $324), it is bigger than 60% of them (1,612 ft² against a typical 1,443 ft²), its lot is bigger than 42% of them (0.58 ac against a typical 0.84 ac) and it is newer than 40% of them (1980 against a typical 1985). Measured against all of Sagadahoc County, it is worth more than 57% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 21 Eider Ln, Topsham, ME?

The 2025 property tax bill for 21 Eider Ln, Topsham, ME was $5,240. The county assessed it at $409,400.

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