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Duplex (2 Units, Any Combination)Residential

12 UPTON ST

DUNSTABLE, MA 01827
3
Beds
3.5
Baths
3,150 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.
3.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
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.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,151 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$758,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$227,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$528,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$718,765

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.Colonial
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.3.40
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.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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 · 2.0 mi
M
Groton - Dunstable Regional Middle SchoolA-
Middle · Grades 5–8 · 5.1 mi
E
Florence Roche Elementary SchoolA-
Elementary · Grades KG–4 · 5.1 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

12 Upton 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 87% of homes in Middlesex County
  • Has a bigger lot than 92% of homes in Middlesex County
  • Newer than 83% of homes in Middlesex County

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 area3,150 ft²
SmallerTypical 2,600 ft²Bigger

Bigger than 75% of homes nearby

Lot size3.4 ac
SmallerTypical 2.04 acBigger

Bigger than 77% of homes nearby

Year built1993
OlderTypical 1987Newer

Newer than 63% of homes nearby

How 12 Upton St ranks against every home in each area.
MeasureThis homeDunstable 01827Middlesex County
Living areabigger than3,150 ft²75% of homes87% of homes
Lot sizebigger than3.4 ac77% of homes92% of homes
Year builtnewer than199363% of homes83% of homes

About 12 Upton St

When did 12 Upton St, Dunstable, MA last sell?

12 Upton St, Dunstable, MA last sold on Dec 31, 2014, according to the county's recorded deed.

How big is 12 Upton St, Dunstable, MA?

12 Upton St, Dunstable, MA has 3 bedrooms, 3.5 bathrooms, 3,150 square feet of living space and a 3.40-acre lot.

When was 12 Upton St, Dunstable, MA built?

12 Upton St, Dunstable, MA was built in 1993, making it 33 years old. It is a colonial home. The building has 2 stories.

What schools serve 12 Upton St, Dunstable, MA?

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

How does 12 Upton St, Dunstable, MA compare to other homes in Dunstable 01827?

Among the 1,159 homes in Dunstable 01827, it is bigger than 75% of them (3,150 ft² against a typical 2,600 ft²), its lot is bigger than 77% of them (3.4 ac against a typical 2.04 ac) and it is newer than 63% of them (1993 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 12 Upton St, Dunstable, MA?

The 2026 property tax bill for 12 Upton St, Dunstable, MA was $10,151. The county assessed it at $758,100.

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