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Single Family ResidenceResidential
$1,393,587$607 / 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 94How 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 $875,000 on Jun 28, 2018

21 SNOW ST

SHERBORN, MA 01770
3
Beds
2.5
Baths
2,294 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.
1.03 ac
Lot SizeThe size of the land the home sits on, from county records.
2014
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.
1
ParkingThe number of parking spaces on the property, including the garage.

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.$875,000 · Jun 28, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$22,671 (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.$1,367,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$453,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$913,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,160,520

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.1.03
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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.

H
Dover-Sherborn High SchoolA+
High · Grades 9–12 · 1.8 mi
M
Dover-Sherborn Middle SchoolA-
Middle · Grades 6–8 · 1.9 mi
E
Pine HillA
Elementary · Grades PK–5 · 2.0 mi

District: Dover-Sherborn School District

Neighborhood · ZIP 01770These 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.30
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.4,823
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.296 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$201,223
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$271,124
Average tempThe average temperature here across a full year.49°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

21 Snow 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 more than 86% of homes in Middlesex County
  • Costs more per square foot than 95% of homes in Sherborn 01770
  • Smaller than 74% of homes in Sherborn 01770
  • Has a smaller lot than 87% of homes in Sherborn 01770
  • Newer than 96% of homes in Middlesex County

What homes are worth in Sherborn 01770

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

This home
$550K$2.9M

This home is worth more than 62% of homes in Sherborn 01770.

How it measures up in Sherborn 01770

The dot is this home. The mark in the middle is the typical home in Sherborn 01770.

Estimated value$1,393,587
CheaperTypical $1,270,332Pricier

Pricier than 62% of homes nearby

Price per ft²$607
CheaperTypical $431Pricier

Pricier than 95% of homes nearby

Living area2,294 ft²
SmallerTypical 2,966 ft²Bigger

Bigger than 26% of homes nearby

Lot size1.03 ac
SmallerTypical 2.25 acBigger

Bigger than 13% of homes nearby

Year built2014
OlderTypical 1970Newer

Newer than 93% of homes nearby

How 21 Snow St ranks against every home in each area.
MeasureThis homeSherborn 01770Middlesex County
Estimated valuepricier than$1,393,58762% of homes86% of homes
Price per ft²pricier than$60795% of homes77% of homes
Living areabigger than2,294 ft²26% of homes67% of homes
Lot sizebigger than1.03 ac13% of homes81% of homes
Year builtnewer than201493% of homes96% of homes

About 21 Snow St

How much is 21 Snow St, Sherborn, MA worth?

The TopHap Estimate for 21 Snow St, Sherborn, MA is $1,393,587 as of Sep 24, 2026. The likely range is $1,316,024 to $1,471,150. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Snow St, Sherborn, MA last sell?

21 Snow St, Sherborn, MA last sold on Jun 28, 2018 for $875,000, according to the county's recorded deed.

How big is 21 Snow St, Sherborn, MA?

21 Snow St, Sherborn, MA has 3 bedrooms, 2.5 bathrooms, 2,294 square feet of living space and a 1.03-acre lot.

When was 21 Snow St, Sherborn, MA built?

21 Snow St, Sherborn, MA was built in 2014, making it 12 years old. It is a colonial home. The building has 2 stories.

What schools serve 21 Snow St, Sherborn, MA?

21 Snow St, Sherborn, MA is assigned to Dover-Sherborn High School (high), rated A+; Dover-Sherborn Middle School (middle), rated A-; Pine Hill (elementary), rated A. All sit in Dover-Sherborn School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Snow St, Sherborn, MA compare to other homes in Sherborn 01770?

Among the 1,542 homes in Sherborn 01770, it is worth more than 62% of them ($1,393,587 against a typical $1,270,332), its price per square foot is higher than 95% of them ($607 against a typical $431), it is bigger than 26% of them (2,294 ft² against a typical 2,966 ft²), its lot is bigger than 13% of them (1.03 ac against a typical 2.25 ac) and it is newer than 93% of them (2014 against a typical 1970). Measured against all of Middlesex County, it is worth more than 86% 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 21 Snow St, Sherborn, MA?

The 2025 property tax bill for 21 Snow St, Sherborn, MA was $22,671. The county assessed it at $1,367,400.

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