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Single Family ResidenceResidential
$1,180,249$340 / 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 93How 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 $462,500 on Jun 29, 2000

4 PUTNAM RD

ACTON, MA 01720
5
Beds
4.5
Baths
3,470 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.
0.63 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.2M
$1.1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$462,500 · Jun 29, 2000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,273 (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.$1,065,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$348,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$717,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,238,040

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.63
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
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(21)

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 · 1.0 mi
H
Acton - Boxborough Regional High SchoolA
High · Grades 9–12 · 1.4 mi
M
R. J. Grey Junior High SchoolA
Middle · Grades 7–8 · 1.5 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

4 Putnam Rd 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 more than 82% of homes in Acton 01720
  • Costs less per square foot than 90% of homes in Acton 01720
  • Bigger than 92% of homes in Acton 01720
  • Has a bigger lot than 69% of homes in Middlesex County
  • Newer than 79% 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
$221K$1.7M

This home is worth more than 82% 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$1,180,249
CheaperTypical $854,194Pricier

Pricier than 82% of homes nearby

Price per ft²$340
CheaperTypical $410Pricier

Pricier than 10% of homes nearby

Living area3,470 ft²
SmallerTypical 2,096 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.63 ac
SmallerTypical 0.71 acBigger

Bigger than 45% of homes nearby

Year built1987
OlderTypical 1971Newer

Newer than 71% of homes nearby

How 4 Putnam Rd ranks against every home in each area.
MeasureThis homeActon 01720Middlesex County
Estimated valuepricier than$1,180,24982% of homes79% of homes
Price per ft²pricier than$34010% of homes17% of homes
Living areabigger than3,470 ft²92% of homes91% of homes
Lot sizebigger than0.63 ac45% of homes69% of homes
Year builtnewer than198771% of homes79% of homes

About 4 Putnam Rd

How much is 4 Putnam Rd, Acton, MA worth?

The TopHap Estimate for 4 Putnam Rd, Acton, MA is $1,180,249 as of Aug 30, 2026. The likely range is $1,102,613 to $1,257,885. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 Putnam Rd, Acton, MA last sell?

4 Putnam Rd, Acton, MA last sold on Jun 29, 2000 for $462,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 4 Putnam Rd, Acton, MA?

4 Putnam Rd, Acton, MA has 5 bedrooms, 4.5 bathrooms, 3,470 square feet of living space and a 0.63-acre lot.

When was 4 Putnam Rd, Acton, MA built?

4 Putnam Rd, Acton, MA was built in 1987, making it 39 years old. It is a colonial home. The building has 2 stories.

What schools serve 4 Putnam Rd, Acton, MA?

4 Putnam Rd, 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.

How does 4 Putnam Rd, Acton, MA compare to other homes in Acton 01720?

Among the 7,508 homes in Acton 01720, it is worth more than 82% of them ($1,180,249 against a typical $854,194), its price per square foot is higher than 10% of them ($340 against a typical $410), it is bigger than 92% of them (3,470 ft² against a typical 2,096 ft²), its lot is bigger than 45% of them (0.63 ac against a typical 0.71 ac) and it is newer than 71% of them (1987 against a typical 1971). Measured against all of Middlesex County, it is worth more than 79% 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 4 Putnam Rd, Acton, MA?

The 2025 property tax bill for 4 Putnam Rd, Acton, MA was $18,273. The county assessed it at $1,065,500.

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