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Commercial Office/Residential (Mixed Use)Commercial

66 NORTH ST

GROTON, MA 01450
5
Beds
2
Baths
2,594 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.
8.84 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
8
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.$11,956 (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.$808,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$300,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$508,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$847,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$734,897

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Commercial Office/Residential (Mixed Use)
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.8.84
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

Transaction History(1)

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 · 0.6 mi
E
Swallow Union Elementary SchoolA+
Elementary · Grades KG–4 · 3.1 mi
M
Groton - Dunstable Regional Middle SchoolA-
Middle · Grades 5–8 · 3.5 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%

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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

66 North 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 77% of homes in Middlesex County
  • Has a bigger lot than 96% of homes in Groton 01450
  • Older than 86% 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 area2,594 ft²
SmallerTypical 2,280 ft²Bigger

Bigger than 63% of homes nearby

Lot size8.84 ac
SmallerTypical 1.29 acBigger

Bigger than 96% of homes nearby

Year built1930
OlderTypical 1986Newer

Newer than 14% of homes nearby

How 66 North St ranks against every home in each area.
MeasureThis homeGroton 01450Middlesex County
Living areabigger than2,594 ft²63% of homes77% of homes
Lot sizebigger than8.84 ac96% of homes95% of homes
Year builtnewer than193014% of homes32% of homes

About 66 North St

When did 66 North St, Groton, MA last sell?

66 North St, Groton, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 66 North St, Groton, MA?

66 North St, Groton, MA has 5 bedrooms, 2 bathrooms, 2,594 square feet of living space and a 8.84-acre lot.

When was 66 North St, Groton, MA built?

66 North St, Groton, MA was built in 1930, making it 96 years old. It is a conventional home.

What schools serve 66 North St, Groton, MA?

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

How does 66 North St, Groton, MA compare to other homes in Groton 01450?

Among the 3,834 homes in Groton 01450, it is bigger than 63% of them (2,594 ft² against a typical 2,280 ft²), its lot is bigger than 96% of them (8.84 ac against a typical 1.29 ac) and it is newer than 14% of them (1930 against a typical 1986). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 66 North St, Groton, MA?

The 2026 property tax bill for 66 North St, Groton, MA was $11,956. The county assessed it at $808,900.

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