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Single Family ResidenceResidential
$433,714$407 / 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 75How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

331 MAIN ST

NORTH HAVEN, ME 04853
3
Beds
1
Baths
1,065 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.
1.38 ac
Lot SizeThe size of the land the home sits on, from 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

$434K
$327K low$541K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,911 (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.$224,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$68,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$155,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$224,800

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.Ranch
CountyKNOX
Lot (acres)The size of the land the home sits on, from county records.1.38
ConstructionThe main material the home's frame and walls are built from.Concrete
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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
North Haven Community SchoolA-
Elementary · Grades KG–12 · 1.0 mi

District: School Administrative District 07

Neighborhood · ZIP 04853These 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.168
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.40%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.423
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.18 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,193
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,691
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

331 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 less than 85% of homes in North Haven 04853
  • Costs more per square foot than 67% of homes in Knox County
  • Smaller than 81% of homes in North Haven 04853

What homes are worth in North Haven 04853

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

This home
$266K$2.5M

This home is worth more than 15% of homes in North Haven 04853.

How it measures up in North Haven 04853

The dot is this home. The mark in the middle is the typical home in North Haven 04853.

Estimated value$433,714
CheaperTypical $741,134Pricier

Pricier than 15% of homes nearby

Price per ft²$407
CheaperTypical $434Pricier

Pricier than 41% of homes nearby

Living area1,065 ft²
SmallerTypical 1,620 ft²Bigger

Bigger than 19% of homes nearby

Lot size1.38 ac
SmallerTypical 2.8 acBigger

Bigger than 38% of homes nearby

How 331 Main St ranks against every home in each area.
MeasureThis homeNorth Haven 04853Knox County
Estimated valuepricier than$433,71415% of homes46% of homes
Price per ft²pricier than$40741% of homes67% of homes
Living areabigger than1,065 ft²19% of homes23% of homes
Lot sizebigger than1.38 ac38% of homes55% of homes

About 331 Main St

How much is 331 Main St, North Haven, ME worth?

The TopHap Estimate for 331 Main St, North Haven, ME is $433,714 as of Oct 21, 2026. The likely range is $326,634 to $540,794. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 331 Main St, North Haven, ME last sell?

331 Main St, North Haven, ME last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 331 Main St, North Haven, ME?

331 Main St, North Haven, ME has 3 bedrooms, 1 bathrooms, 1,065 square feet of living space and a 1.38-acre lot.

What schools serve 331 Main St, North Haven, ME?

331 Main St, North Haven, ME is assigned to North Haven Community School (elementary), rated A-. All sit in School Administrative District 07. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 331 Main St, North Haven, ME compare to other homes in North Haven 04853?

Among the 459 homes in North Haven 04853, it is worth more than 15% of them ($433,714 against a typical $741,134), its price per square foot is higher than 41% of them ($407 against a typical $434), it is bigger than 19% of them (1,065 ft² against a typical 1,620 ft²) and its lot is bigger than 38% of them (1.38 ac against a typical 2.8 ac). Measured against all of Knox County, it is worth more than 46% 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 331 Main St, North Haven, ME?

The 2025 property tax bill for 331 Main St, North Haven, ME was $2,911. The county assessed it at $224,600.

More homes on Main St

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Assigned schools

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