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CondominiumResidential
$296,997$391 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $160,000 on Oct 25, 2006

85 HOSMER ST

ACTON, MA 01720
Building report
2
Beds
1.5
Baths
760 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.
8.73 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$297K
$281K low$313K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$160,000 · Oct 25, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,161 (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.$242,600 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$242,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$291,270

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyMIDDLESEX
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.

E
Luther Conant Elementary SchoolA+
Elementary · Grades KG–6 · 0.6 mi
M
R. J. Grey Junior High SchoolA
Middle · Grades 7–8 · 1.6 mi
H
Acton - Boxborough Regional High SchoolA
High · Grades 9–12 · 1.7 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

85 Hosmer 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.

  • Worth less than 97% of homes in Middlesex County
  • Costs less per square foot than 69% of homes in Middlesex County
  • Smaller than 96% of homes in Middlesex County
  • Has a bigger lot than 97% of homes in Middlesex County

What homes are worth in Acton 01720

Each bar is how many homes fall in that price range. The marker is this home.

This home
$222K$1.7M

This home is worth more than 10% of homes in Acton 01720.

How it measures up in Acton 01720

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

Estimated value$296,997
CheaperTypical $855,764Pricier

Pricier than 10% of homes nearby

Price per ft²$391
CheaperTypical $410Pricier

Pricier than 36% of homes nearby

Living area760 ft²
SmallerTypical 2,087 ft²Bigger

Bigger than 6% of homes nearby

Lot size8.73 ac
SmallerTypical 0.72 acBigger

Bigger than 88% of homes nearby

Year built1967
OlderTypical 1971Newer

Newer than 37% of homes nearby

How 85 Hosmer St ranks against every home in each area.
MeasureThis homeActon 01720Middlesex County
Estimated valuepricier than$296,99710% of homes3% of homes
Price per ft²pricier than$39136% of homes31% of homes
Living areabigger than760 ft²6% of homes4% of homes
Lot sizebigger than8.73 ac88% of homes97% of homes
Year builtnewer than196737% of homes61% of homes

About 85 Hosmer St

How much is 85 Hosmer St, Acton, MA worth?

The TopHap Estimate for 85 Hosmer St, Acton, MA is $296,997 as of Aug 30, 2026. The likely range is $281,153 to $312,841. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 85 Hosmer St, Acton, MA last sell?

85 Hosmer St, Acton, MA last sold on Oct 25, 2006 for $160,000, according to the county's recorded deed.

How big is 85 Hosmer St, Acton, MA?

85 Hosmer St, Acton, MA has 2 bedrooms, 1.5 bathrooms and 760 square feet of living space.

When was 85 Hosmer St, Acton, MA built?

85 Hosmer St, Acton, MA was built in 1967, making it 59 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 85 Hosmer St, Acton, MA?

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

How does 85 Hosmer St, Acton, MA compare to other homes in Acton 01720?

Among the 7,508 homes in Acton 01720, it is worth more than 10% of them ($296,997 against a typical $855,764), its price per square foot is higher than 36% of them ($391 against a typical $410), it is bigger than 6% of them (760 ft² against a typical 2,087 ft²), its lot is bigger than 88% of them (8.73 ac against a typical 0.72 ac) and it is newer than 37% of them (1967 against a typical 1971). Measured against all of Middlesex County, it is worth more than 3% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 85 Hosmer St, Acton, MA?

The 2025 property tax bill for 85 Hosmer St, Acton, MA was $4,161. The county assessed it at $242,600.

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