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Charitable Organization, FraternalCommercial
Last sold for $2,800,000 on Jul 30, 2021

91 MARTIN ST

ACTON, MA 01720
2
Beds
1.5
Baths
1,638 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.
46.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1937
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,800,000 · Jul 30, 2021

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,246,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$850,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$396,400

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.57
86
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
59
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
95
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.28 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Charitable Organization, Fraternal
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.46.50
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Greenhouse

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.

M
R. J. Grey Junior High SchoolA
Middle · Grades 7–8 · 1.7 mi
E
Merriam Elementary SchoolB
Elementary · Grades KG–6 · 1.7 mi
H
Acton - Boxborough Regional High SchoolA
High · Grades 9–12 · 1.9 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

91 Martin 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.

  • Smaller than 68% of homes in Acton 01720
  • Among the largest lots in Middlesex County
  • Older than 92% 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.

Living area1,638 ft²
SmallerTypical 2,096 ft²Bigger

Bigger than 32% of homes nearby

Lot size46.5 ac
SmallerTypical 0.71 acBigger

Bigger than 98% of homes nearby

Year built1937
OlderTypical 1971Newer

Newer than 8% of homes nearby

How 91 Martin St ranks against every home in each area.
MeasureThis homeActon 01720Middlesex County
Living areabigger than1,638 ft²32% of homes41% of homes
Lot sizebigger than46.5 ac98% of homesalmost all homes
Year builtnewer than19378% of homes35% of homes

About 91 Martin St

When did 91 Martin St, Acton, MA last sell?

91 Martin St, Acton, MA last sold on Jul 30, 2021 for $2,800,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 91 Martin St, Acton, MA?

91 Martin St, Acton, MA has 2 bedrooms, 1.5 bathrooms, 1,638 square feet of living space and a 46.50-acre lot.

When was 91 Martin St, Acton, MA built?

91 Martin St, Acton, MA was built in 1937, making it 89 years old. It is a cape cod home. The building has 1 story.

What schools serve 91 Martin St, Acton, MA?

91 Martin St, Acton, MA is assigned to R. J. Grey Junior High School (middle), rated A; Merriam Elementary School (elementary), rated B; 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 91 Martin St, Acton, MA compare to other homes in Acton 01720?

Among the 7,508 homes in Acton 01720, it is bigger than 32% of them (1,638 ft² against a typical 2,096 ft²), its lot is bigger than 98% of them (46.5 ac against a typical 0.71 ac) and it is newer than 8% of them (1937 against a typical 1971). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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