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Single Family ResidenceResidential
$956,025$460 / 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 71How 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

30 WINDMILL HILL LN

CASTINE, ME 04421
3
Beds
2.5
Baths
2,080 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.
0.5 ac
Lot SizeThe size of the land the home sits on, from county records.
2010
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

$956K
$675K low$1.2M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,053 (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.$375,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$165,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$210,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$374,400

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.0.50
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Adams SchoolA+
Elementary · Grades PK–8 · 0.4 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

30 Windmill Hill 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.

  • Worth more than 87% of homes in Hancock County
  • Bigger than 81% of homes in Hancock County
  • Has a smaller lot than 82% of homes in Hancock County
  • Newer than 95% of homes in Castine 04421

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
$95K$2M

This home is worth more than 81% 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$956,025
CheaperTypical $647,592Pricier

Pricier than 81% of homes nearby

Price per ft²$460
CheaperTypical $386Pricier

Pricier than 61% of homes nearby

Living area2,080 ft²
SmallerTypical 1,446 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.5 ac
SmallerTypical 1.2 acBigger

Bigger than 30% of homes nearby

Year built2010
OlderTypical 1965Newer

Newer than 95% of homes nearby

How 30 Windmill Hill Ln ranks against every home in each area.
MeasureThis homeCastine 04421Hancock County
Estimated valuepricier than$956,02581% of homes87% of homes
Price per ft²pricier than$46061% of homes60% of homes
Living areabigger than2,080 ft²66% of homes81% of homes
Lot sizebigger than0.5 ac30% of homes18% of homes
Year builtnewer than201095% of homes93% of homes

About 30 Windmill Hill Ln

How much is 30 Windmill Hill Ln, Castine, ME worth?

The TopHap Estimate for 30 Windmill Hill Ln, Castine, ME is $956,025 as of Sep 24, 2026. The likely range is $675,196 to $1,236,854. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 30 Windmill Hill Ln, Castine, ME last sell?

30 Windmill Hill Ln, Castine, ME last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 30 Windmill Hill Ln, Castine, ME?

30 Windmill Hill Ln, Castine, ME has 3 bedrooms, 2.5 bathrooms, 2,080 square feet of living space and a 0.50-acre lot.

When was 30 Windmill Hill Ln, Castine, ME built?

30 Windmill Hill Ln, Castine, ME was built in 2010, making it 16 years old. The building has 2 stories.

What schools serve 30 Windmill Hill Ln, Castine, ME?

30 Windmill Hill Ln, Castine, ME is assigned to Adams School (elementary), rated A+. All sit in Castine. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 30 Windmill Hill Ln, Castine, ME compare to other homes in Castine 04421?

Among the 341 homes in Castine 04421, it is worth more than 81% of them ($956,025 against a typical $647,592), its price per square foot is higher than 61% of them ($460 against a typical $386), it is bigger than 66% of them (2,080 ft² against a typical 1,446 ft²), its lot is bigger than 30% of them (0.5 ac against a typical 1.2 ac) and it is newer than 95% of them (2010 against a typical 1965). Measured against all of Hancock County, it is worth more than 87% 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 30 Windmill Hill Ln, Castine, ME?

The 2025 property tax bill for 30 Windmill Hill Ln, Castine, ME was $4,053. The county assessed it at $375,300.

More homes on Windmill Hill Ln

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Assigned schools

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