Skip to content
Skip to content
TopHapOpen in map
Office BuildingCommercial
Last sold for $400,000 on Nov 21, 2023

274 MAIN ST

GROTON, MA 01450
2 / 4
Baths
3,928 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.
0.48 ac
Lot SizeThe size of the land the home sits on, from county records.
1908
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$400,000 · Nov 21, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,829 (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.$447,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$258,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$188,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Office Building
StyleThe architectural style of the home, such as ranch or colonial.High Rise
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.48
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
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(5)

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
Florence Roche Elementary SchoolA-
Elementary · Grades KG–4 · 0.3 mi
M
Groton - Dunstable Regional Middle SchoolA-
Middle · Grades 5–8 · 0.4 mi
H
Groton - Dunstable Regional High SchoolA
High · Grades 9–12 · 3.2 mi

District: Groton-Dunstable School District

Neighborhood · ZIP 01450These 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.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.77

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.11,438
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.343 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$170,664
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$181,425
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%

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

274 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 95% of homes in Middlesex County
  • Has a smaller lot than 87% of homes in Groton 01450
  • Older than 91% of homes in Groton 01450

How it measures up in Groton 01450

The dot is this home. The mark in the middle is the typical home in Groton 01450.

Living area3,928 ft²
SmallerTypical 2,272 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.48 ac
SmallerTypical 1.28 acBigger

Bigger than 13% of homes nearby

Year built1908
OlderTypical 1985Newer

Newer than 9% of homes nearby

How 274 Main St ranks against every home in each area.
MeasureThis homeGroton 01450Middlesex County
Living areabigger than3,928 ft²93% of homes95% of homes
Lot sizebigger than0.48 ac13% of homes63% of homes
Year builtnewer than19089% of homes17% of homes

About 274 Main St

When did 274 Main St, Groton, MA last sell?

274 Main St, Groton, MA last sold on Nov 21, 2023 for $400,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 274 Main St, Groton, MA?

274 Main St, Groton, MA has 2 bathrooms, 3,928 square feet of living space and a 0.48-acre lot.

When was 274 Main St, Groton, MA built?

274 Main St, Groton, MA was built in 1908, making it 118 years old. It is a high rise home. The building has 2 stories.

What schools serve 274 Main St, Groton, MA?

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

How does 274 Main St, Groton, MA compare to other homes in Groton 01450?

Among the 3,834 homes in Groton 01450, it is bigger than 93% of them (3,928 ft² against a typical 2,272 ft²), its lot is bigger than 13% of them (0.48 ac against a typical 1.28 ac) and it is newer than 9% of them (1908 against a typical 1985). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 274 Main St, Groton, MA?

The 2025 property tax bill for 274 Main St, Groton, MA was $6,829. The county assessed it at $447,800.

More homes on Main St

Closest homes

More homes in Groton 01450

Assigned schools

Explore the area

See this home in context

Open 274 Main St 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