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Commercial (General)Commercial
Last sold for $4,500,657 on Mar 22, 2019

7 POST OFFICE SQ

ACTON, MA 01720
0
Baths
5.48 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$4,500,657 · Mar 22, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$82,992 (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.$4,839,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,129,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,709,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Commercial (General)
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.5.48
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Luther Conant Elementary SchoolA+
Elementary · Grades KG–6 · 1.1 mi
H
Acton - Boxborough Regional High SchoolA+
High · Grades 9–12 · 1.8 mi
M
R. J. Grey Junior High SchoolA+
Middle · Grades 7–8 · 1.8 mi

District: Acton-Boxborough School District

Neighborhood · ZIP 01720These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.72

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.6%
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.24,473
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,210 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$148,952
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$187,397
Average tempThe average temperature here across a full year.48°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

7 Post Office Sq 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.

  • Has a bigger lot than 94% of homes in Middlesex County

How it measures up in Acton 01720

The dot is this home. The mark in the middle is the typical home in Acton 01720.

Lot size5.48 ac
SmallerTypical 0.73 acBigger

Bigger than 83% of homes nearby

How 7 Post Office Sq ranks against every home in each area.
MeasureThis homeActon 01720Middlesex County
Lot sizebigger than5.48 ac83% of homes94% of homes

About 7 Post Office Sq

When did 7 Post Office Sq, Acton, MA last sell?

7 Post Office Sq, Acton, MA last sold on Mar 22, 2019 for $4,500,657, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

What schools serve 7 Post Office Sq, Acton, MA?

7 Post Office Sq, Acton, MA is assigned to Luther Conant Elementary School (elementary), rated A+; Acton - Boxborough Regional High School (high), rated A+; R. J. Grey Junior High School (middle), rated A+. All sit in Acton-Boxborough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

What are the property taxes on 7 Post Office Sq, Acton, MA?

The 2025 property tax bill for 7 Post Office Sq, Acton, MA was $82,992. The county assessed it at $4,839,200.

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Assigned schools

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