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Single Family ResidenceResidential
$1,419,122$359 / 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 Sep 24, 2026
Last sold for $705,500 on Mar 20, 2015

21 ADAMS ST

BOYLSTON, MA 01505
4
Beds
3.5
Baths
3,953 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.
3.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.4M
$1.3M low$1.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$705,500 · Mar 20, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,120 (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.$1,310,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$240,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,069,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,059,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,128,315

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.Cape Cod
CountyWORCESTER
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2004
Lot (acres)The size of the land the home sits on, from county records.3.38
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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(5)

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
Boylston Elementary SchoolB+
Elementary · Grades KG–5 · 1.5 mi
M
Tahanto Regional High SchoolA
Middle · Grades 6–12 · 2.2 mi

District: Berlin-Boylston School District

Neighborhood · ZIP 01505These 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.43
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
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.4,451
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.262 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$129,631
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$161,917
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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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

21 Adams 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.

  • Among the most valuable homes in Worcester County
  • Costs more per square foot than 75% of homes in Worcester County
  • Bigger than 96% of homes in Boylston 01505
  • Has a bigger lot than 90% of homes in Worcester County
  • Newer than 83% of homes in Worcester County

What homes are worth in Boylston 01505

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

This home
$344K$1.5M

This home is worth more than 97% of homes in Boylston 01505.

How it measures up in Boylston 01505

The dot is this home. The mark in the middle is the typical home in Boylston 01505.

Estimated value$1,419,122
CheaperTypical $644,220Pricier

Pricier than 97% of homes nearby

Price per ft²$359
CheaperTypical $345Pricier

Pricier than 60% of homes nearby

Living area3,953 ft²
SmallerTypical 1,885 ft²Bigger

Bigger than 96% of homes nearby

Lot size3.38 ac
SmallerTypical 1.16 acBigger

Bigger than 84% of homes nearby

Year built1999
OlderTypical 1977Newer

Newer than 74% of homes nearby

How 21 Adams St ranks against every home in each area.
MeasureThis homeBoylston 01505Worcester County
Estimated valuepricier than$1,419,12297% of homesalmost all homes
Price per ft²pricier than$35960% of homes75% of homes
Living areabigger than3,953 ft²96% of homes96% of homes
Lot sizebigger than3.38 ac84% of homes90% of homes
Year builtnewer than199974% of homes83% of homes

About 21 Adams St

How much is 21 Adams St, Boylston, MA worth?

The TopHap Estimate for 21 Adams St, Boylston, MA is $1,419,122 as of Sep 24, 2026. The likely range is $1,349,312 to $1,488,932. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Adams St, Boylston, MA last sell?

21 Adams St, Boylston, MA last sold on Mar 20, 2015 for $705,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 21 Adams St, Boylston, MA?

21 Adams St, Boylston, MA has 4 bedrooms, 3.5 bathrooms, 3,953 square feet of living space and a 3.38-acre lot.

When was 21 Adams St, Boylston, MA built?

21 Adams St, Boylston, MA was built in 1999, making it 27 years old. It is a cape cod home. The building has 2 stories.

What schools serve 21 Adams St, Boylston, MA?

21 Adams St, Boylston, MA is assigned to Boylston Elementary School (elementary), rated B+; Tahanto Regional High School (middle), rated A. All sit in Berlin-Boylston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Adams St, Boylston, MA compare to other homes in Boylston 01505?

Among the 1,864 homes in Boylston 01505, it is worth more than 97% of them ($1,419,122 against a typical $644,220), its price per square foot is higher than 60% of them ($359 against a typical $345), it is bigger than 96% of them (3,953 ft² against a typical 1,885 ft²), its lot is bigger than 84% of them (3.38 ac against a typical 1.16 ac) and it is newer than 74% of them (1999 against a typical 1977). Measured against all of Worcester County, it is worth more than almost all 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 21 Adams St, Boylston, MA?

The 2025 property tax bill for 21 Adams St, Boylston, MA was $18,120. The county assessed it at $1,310,200.

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