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Single Family ResidenceResidential
$619,200$370 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $600,000 on May 16, 2025

21 LOON DR

TOPSHAM, ME 04086
4
Beds
2
Baths
1,673 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.
1.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
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

$619K
$560K low$679K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$600,000 · May 16, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,773 (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.$451,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$82,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$368,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$452,300

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.Colonial
CountySAGADAHOC
Lot (acres)The size of the land the home sits on, from county records.1.15
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(7)

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 · 1.5 mi
H
Mt Ararat High SchoolC
High · Grades 9–12 · 1.8 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 Loon Dr 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.

  • Worth more than 91% of homes in Topsham 04086
  • Costs more per square foot than 84% of homes in Topsham 04086
  • Bigger than 65% 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
$207K$748K

This home is worth more than 91% 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$619,200
CheaperTypical $393,771Pricier

Pricier than 91% of homes nearby

Price per ft²$370
CheaperTypical $279Pricier

Pricier than 84% of homes nearby

Living area1,673 ft²
SmallerTypical 1,450 ft²Bigger

Bigger than 63% of homes nearby

Lot size1.15 ac
SmallerTypical 0.83 acBigger

Bigger than 62% of homes nearby

Year built1986
OlderTypical 1985Newer

Newer than 55% of homes nearby

How 21 Loon Dr ranks against every home in each area.
MeasureThis homeTopsham 04086Sagadahoc County
Estimated valuepricier than$619,20091% of homes84% of homes
Price per ft²pricier than$37084% of homes76% of homes
Living areabigger than1,673 ft²63% of homes65% of homes
Lot sizebigger than1.15 ac62% of homes46% of homes
Year builtnewer than198655% of homes63% of homes

About 21 Loon Dr

How much is 21 Loon Dr, Topsham, ME worth?

The TopHap Estimate for 21 Loon Dr, Topsham, ME is $619,200 as of Jul 14, 2026. The likely range is $559,860 to $678,540. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Loon Dr, Topsham, ME last sell?

21 Loon Dr, Topsham, ME last sold on May 16, 2025 for $600,000, according to the county's recorded deed.

How big is 21 Loon Dr, Topsham, ME?

21 Loon Dr, Topsham, ME has 4 bedrooms, 2 bathrooms, 1,673 square feet of living space and a 1.15-acre lot.

When was 21 Loon Dr, Topsham, ME built?

21 Loon Dr, Topsham, ME was built in 1986, making it 40 years old. It is a colonial home. The building has 2 stories.

What schools serve 21 Loon Dr, Topsham, ME?

21 Loon Dr, 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 Loon Dr, Topsham, ME compare to other homes in Topsham 04086?

Among the 3,966 homes in Topsham 04086, it is worth more than 91% of them ($619,200 against a typical $393,771), its price per square foot is higher than 84% of them ($370 against a typical $279), it is bigger than 63% of them (1,673 ft² against a typical 1,450 ft²), its lot is bigger than 62% of them (1.15 ac against a typical 0.83 ac) and it is newer than 55% of them (1986 against a typical 1985). Measured against all of Sagadahoc County, it is worth more than 84% 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 Loon Dr, Topsham, ME?

The 2025 property tax bill for 21 Loon Dr, Topsham, ME was $5,773. The county assessed it at $451,000.

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