Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$505,211
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 86How 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

43 WINDMILL HILL LN

CASTINE, ME 04421
0
Baths
0.56 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$505K
$435K low$576K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,455 (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.$319,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$165,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$154,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$318,800

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.0.56
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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 School
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%

Owner Tools

Do you own this home?
Claim this home

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

43 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 less than 70% of homes in Castine 04421
  • Has a smaller lot than 81% 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
$95K$2M

This home is worth more than 30% 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$505,211
CheaperTypical $647,592Pricier

Pricier than 30% of homes nearby

Lot size0.56 ac
SmallerTypical 1.25 acBigger

Bigger than 33% of homes nearby

How 43 Windmill Hill Ln ranks against every home in each area.
MeasureThis homeCastine 04421Hancock County
Estimated valuepricier than$505,21130% of homes60% of homes
Lot sizebigger than0.56 ac33% of homes19% of homes

About 43 Windmill Hill Ln

How much is 43 Windmill Hill Ln, Castine, ME worth?

The TopHap Estimate for 43 Windmill Hill Ln, Castine, ME is $505,211 as of Sep 24, 2026. The likely range is $434,847 to $575,575. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 43 Windmill Hill Ln, Castine, ME last sell?

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

What schools serve 43 Windmill Hill Ln, Castine, ME?

43 Windmill Hill Ln, 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 43 Windmill Hill Ln, Castine, ME compare to other homes in Castine 04421?

Among the 341 homes in Castine 04421, it is worth more than 30% of them ($505,211 against a typical $647,592) and its lot is bigger than 33% of them (0.56 ac against a typical 1.25 ac). Measured against all of Hancock County, it is worth more than 60% 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 43 Windmill Hill Ln, Castine, ME?

The 2025 property tax bill for 43 Windmill Hill Ln, Castine, ME was $3,455. The county assessed it at $319,900.

More homes on Windmill Hill Ln

Closest homes

More homes in Castine 04421

Assigned schools

Explore the area

See this home in context

Open 43 Windmill Hill Ln on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map