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Single Family ResidenceResidential
$945,534$1,336 / 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 63How 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 $635,300 on Dec 4, 2017

77 MAIN ST

CASTINE, ME 04421
2
Beds
1
Baths
708 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.
2.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1933
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$946K
$594K low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$635,300 · Dec 4, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,977 (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.$1,016,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$496,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$520,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHANCOCK
Lot (acres)The size of the land the home sits on, from county records.2.40
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Adams School
Elementary · Grades PK–8 · 0.1 mi

District: Castine

Neighborhood · ZIP 04421These 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.70
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.53

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.55%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.1,245
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.65 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,417
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,357
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

77 Main St 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 Hancock County
  • Costs more per square foot than 98% of homes in Hancock County
  • Smaller than 91% of homes in Castine 04421
  • Has a bigger lot than 70% of homes in Castine 04421
  • Older than 80% of homes in Hancock County

What homes are worth in Castine 04421

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

This home
$136K$2M

This home is worth more than 83% of homes in Castine 04421.

How it measures up in Castine 04421

The dot is this home. The mark in the middle is the typical home in Castine 04421.

Estimated value$945,534
CheaperTypical $578,201Pricier

Pricier than 83% of homes nearby

Price per ft²$1336
CheaperTypical $345Pricier

Pricier than 88% of homes nearby

Living area708 ft²
SmallerTypical 1,446 ft²Bigger

Bigger than 9% of homes nearby

Lot size2.4 ac
SmallerTypical 1.25 acBigger

Bigger than 70% of homes nearby

Year built1933
OlderTypical 1965Newer

Newer than 35% of homes nearby

How 77 Main St ranks against every home in each area.
MeasureThis homeCastine 04421Hancock County
Estimated valuepricier than$945,53483% of homes91% of homes
Price per ft²pricier than$133688% of homes98% of homes
Living areabigger than708 ft²9% of homes9% of homes
Lot sizebigger than2.4 ac70% of homes63% of homes
Year builtnewer than193335% of homes20% of homes

About 77 Main St

How much is 77 Main St, Castine, ME worth?

The TopHap Estimate for 77 Main St, Castine, ME is $945,534 as of Jul 14, 2026. The likely range is $594,252 to $1,296,816. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 77 Main St, Castine, ME last sell?

77 Main St, Castine, ME last sold on Dec 4, 2017 for $635,300, according to the county's recorded deed.

How big is 77 Main St, Castine, ME?

77 Main St, Castine, ME has 2 bedrooms, 1 bathrooms, 708 square feet of living space and a 2.40-acre lot.

When was 77 Main St, Castine, ME built?

77 Main St, Castine, ME was built in 1933, making it 93 years old. The building has 2 stories.

What schools serve 77 Main St, Castine, ME?

77 Main St, Castine, ME is assigned to Adams School (elementary). All sit in Castine. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 77 Main St, Castine, ME compare to other homes in Castine 04421?

Among the 341 homes in Castine 04421, it is worth more than 83% of them ($945,534 against a typical $578,201), its price per square foot is higher than 88% of them ($1336 against a typical $345), it is bigger than 9% of them (708 ft² against a typical 1,446 ft²), its lot is bigger than 70% of them (2.4 ac against a typical 1.25 ac) and it is newer than 35% of them (1933 against a typical 1965). Measured against all of Hancock County, it is worth more than 91% 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 77 Main St, Castine, ME?

The 2025 property tax bill for 77 Main St, Castine, ME was $10,977. The county assessed it at $1,016,400.

More homes on Main St

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Assigned schools

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