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Duplex (2 Units, Any Combination)Residential

155 MAIN ST

DUNSTABLE, MA 01827
6
Beds
5 / 2
Baths
4,600 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.
11.69 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
14
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,482 (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.$1,198,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$301,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$897,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,045,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Historical
CountyMiddlesex
Lot (acres)The size of the land the home sits on, from county records.11.69
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Slate
HeatingThe type of heating system in the home.Steam
FireplaceWhether the home has a fireplace, and what kind.Yes
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.

H
Groton - Dunstable Regional High SchoolA
High · Grades 9–12 · 4.6 mi
E
Florence Roche Elementary SchoolA
Elementary · Grades KG–4 · 7.6 mi
M
Groton - Dunstable Regional Middle SchoolB+
Middle · Grades 5–8 · 7.6 mi

District: Groton-Dunstable School District

Neighborhood · ZIP 01827These 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.17
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.76

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.3,358
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.202 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$176,482
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$191,924
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

155 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.

  • Bigger than 97% of homes in Dunstable 01827
  • Has a bigger lot than 97% of homes in Middlesex County
  • Older than 68% of homes in Dunstable 01827

How it measures up in Dunstable 01827

The dot is this home. The mark in the middle is the typical home in Dunstable 01827.

Living area4,600 ft²
SmallerTypical 2,576 ft²Bigger

Bigger than 97% of homes nearby

Lot size11.69 ac
SmallerTypical 2.04 acBigger

Bigger than 96% of homes nearby

Year built1975
OlderTypical 1987Newer

Newer than 32% of homes nearby

How 155 Main St ranks against every home in each area.
MeasureThis homeDunstable 01827Middlesex County
Living areabigger than4,600 ft²97% of homes97% of homes
Lot sizebigger than11.69 ac96% of homes97% of homes
Year builtnewer than197532% of homes68% of homes

About 155 Main St

How big is 155 Main St, Dunstable, MA?

155 Main St, Dunstable, MA has 6 bedrooms, 5 bathrooms, 4,600 square feet of living space and a 11.69-acre lot.

When was 155 Main St, Dunstable, MA built?

155 Main St, Dunstable, MA was built in 1975, making it 51 years old. It is a historical home. The building has 2 stories.

What schools serve 155 Main St, Dunstable, MA?

155 Main St, Dunstable, MA is assigned to Groton - Dunstable Regional High School (high), rated A; Florence Roche Elementary School (elementary), rated A; Groton - Dunstable Regional Middle School (middle), rated B+. All sit in Groton-Dunstable School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 155 Main St, Dunstable, MA compare to other homes in Dunstable 01827?

Among the 1,159 homes in Dunstable 01827, it is bigger than 97% of them (4,600 ft² against a typical 2,576 ft²), its lot is bigger than 96% of them (11.69 ac against a typical 2.04 ac) and it is newer than 32% of them (1975 against a typical 1987). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 155 Main St, Dunstable, MA?

The 2025 property tax bill for 155 Main St, Dunstable, MA was $16,482. The county assessed it at $1,198,700.

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