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Single Family ResidenceResidential
$4,468,790$731 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $3,000,000 on Jun 14, 2019

20 GAMMONS RD

WABAN, MA 02468
6
Beds
7 / 2
Baths
6,111 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
2012
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
13
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$4.5M
$4.3M low$4.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,000,000 · Jun 14, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$37,722 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$3,892,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,427,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,465,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,707,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$3,786,130

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.0.33
ConstructionThe main material the home's frame and walls are built from.Concrete
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
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, Detached
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.Deck

Transaction History(3)

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
Zervas Elementary SchoolA
Elementary · Grades KG–5 · 0.3 mi
M
Oak Hill Middle SchoolA
Middle · Grades 6–8 · 2.2 mi
H
Newton South High SchoolA+
High · Grades 9–12 · 2.3 mi

District: Newton School District

Neighborhood · ZIP 02468These 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.51
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.71

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.2%
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.6,131
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,066 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$236,601
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$309,454
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

20 Gammons 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.

  • Among the most valuable homes in Middlesex County
  • Costs more per square foot than 89% of homes in Middlesex County
  • Among the largest homes in Waban
  • Has a bigger lot than 70% of homes in Waban
  • Newer than 95% of homes in Middlesex County

What homes are worth in Waban 02468

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

This home
$1M$4.7M

This home is worth more than 97% of homes in Waban 02468.

How it measures up in Waban 02468

The dot is this home. The mark in the middle is the typical home in Waban 02468.

Estimated value$4,468,790
CheaperTypical $1,943,219Pricier

Pricier than 97% of homes nearby

Price per ft²$731
CheaperTypical $730Pricier

Pricier than 51% of homes nearby

Living area6,111 ft²
SmallerTypical 2,707 ft²Bigger

Bigger than almost all homes nearby

Lot size0.33 ac
SmallerTypical 0.28 acBigger

Bigger than 67% of homes nearby

Year built2012
OlderTypical 1934Newer

Newer than 91% of homes nearby

How 20 Gammons Rd ranks against every home in each area.
MeasureThis homeWabanWaban 02468Middlesex County
Estimated valuepricier than$4,468,79098% of homes97% of homesalmost all homes
Price per ft²pricier than$73152% of homes51% of homes89% of homes
Living areabigger than6,111 ft²almost all homesalmost all homesalmost all homes
Lot sizebigger than0.33 ac70% of homes67% of homes51% of homes
Year builtnewer than201293% of homes91% of homes95% of homes

About 20 Gammons Rd

How much is 20 Gammons Rd, Waban, MA worth?

The TopHap Estimate for 20 Gammons Rd, Waban, MA is $4,468,790 as of Oct 21, 2026. The likely range is $4,297,619 to $4,639,961. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Gammons Rd, Waban, MA last sell?

20 Gammons Rd, Waban, MA last sold on Jun 14, 2019 for $3,000,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 20 Gammons Rd, Waban, MA?

20 Gammons Rd, Waban, MA has 6 bedrooms, 7 bathrooms, 6,111 square feet of living space and a 0.33-acre lot.

When was 20 Gammons Rd, Waban, MA built?

20 Gammons Rd, Waban, MA was built in 2012, making it 14 years old. It is a colonial home. The building has 3 stories.

What schools serve 20 Gammons Rd, Waban, MA?

20 Gammons Rd, Waban, MA is assigned to Zervas Elementary School (elementary), rated A; Oak Hill Middle School (middle), rated A; Newton South High School (high), rated A+. All sit in Newton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Gammons Rd, Waban, MA compare to other homes in Waban 02468?

Among the 1,903 homes in Waban 02468, it is worth more than 97% of them ($4,468,790 against a typical $1,943,219), its price per square foot is higher than 51% of them ($731 against a typical $730), it is bigger than almost all of them (6,111 ft² against a typical 2,707 ft²), its lot is bigger than 67% of them (0.33 ac against a typical 0.28 ac) and it is newer than 91% of them (2012 against a typical 1934). Measured against all of Middlesex 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 20 Gammons Rd, Waban, MA?

The 2026 property tax bill for 20 Gammons Rd, Waban, MA was $37,722. The county assessed it at $3,892,900.

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