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Single Family ResidenceResidential
$2,141,654$616 / 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 $1,987,100 on Jul 27, 2022

20 S GATEWAY

WINCHESTER, MA 01890
5
Beds
3
Baths
3,478 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$2.1M
$2M low$2.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,987,100 · Jul 27, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$198 (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.$1,781,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$862,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$918,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,929,260

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
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.2022
Lot (acres)The size of the land the home sits on, from county records.0.28
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.Asphalt
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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
McCall Middle SchoolA+
Middle · Grades 6–8 · 0.9 mi
E
Ambrose Elementary SchoolA+
Elementary · Grades KG–5 · 1.4 mi
H
Winchester High SchoolA+
High · Grades 9–12 · 1.4 mi

District: Winchester School District

Neighborhood · ZIP 01890These 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.23
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.82

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
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.23,604
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,661 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$195,899
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$255,940
Average tempThe average temperature here across a full year.49°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.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 S Gateway 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 96% of homes in Middlesex County
  • Costs more per square foot than 78% of homes in Middlesex County
  • Bigger than 92% of homes in Middlesex County

What homes are worth in Winchester 01890

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

This home
$352K$3.5M

This home is worth more than 79% of homes in Winchester 01890.

How it measures up in Winchester 01890

The dot is this home. The mark in the middle is the typical home in Winchester 01890.

Estimated value$2,141,654
CheaperTypical $1,515,378Pricier

Pricier than 79% of homes nearby

Price per ft²$616
CheaperTypical $583Pricier

Pricier than 64% of homes nearby

Living area3,478 ft²
SmallerTypical 2,632 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.28 ac
SmallerTypical 0.27 acBigger

Bigger than 53% of homes nearby

Year built1950
OlderTypical 1952Newer

Newer than 47% of homes nearby

How 20 S Gateway ranks against every home in each area.
MeasureThis homeWinchester 01890Middlesex County
Estimated valuepricier than$2,141,65479% of homes96% of homes
Price per ft²pricier than$61664% of homes78% of homes
Living areabigger than3,478 ft²73% of homes92% of homes
Lot sizebigger than0.28 ac53% of homes47% of homes
Year builtnewer than195047% of homes41% of homes

About 20 S Gateway

How much is 20 S Gateway, Winchester, MA worth?

The TopHap Estimate for 20 S Gateway, Winchester, MA is $2,141,654 as of Sep 24, 2026. The likely range is $2,005,183 to $2,278,125. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 S Gateway, Winchester, MA last sell?

20 S Gateway, Winchester, MA last sold on Jul 27, 2022 for $1,987,100, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 20 S Gateway, Winchester, MA?

20 S Gateway, Winchester, MA has 5 bedrooms, 3 bathrooms, 3,478 square feet of living space and a 0.28-acre lot.

When was 20 S Gateway, Winchester, MA built?

20 S Gateway, Winchester, MA was built in 1950, making it 76 years old. It is a colonial home. The building has 2 stories.

What schools serve 20 S Gateway, Winchester, MA?

20 S Gateway, Winchester, MA is assigned to McCall Middle School (middle), rated A+; Ambrose Elementary School (elementary), rated A+; Winchester High School (high), rated A+. All sit in Winchester School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 S Gateway, Winchester, MA compare to other homes in Winchester 01890?

Among the 7,523 homes in Winchester 01890, it is worth more than 79% of them ($2,141,654 against a typical $1,515,378), its price per square foot is higher than 64% of them ($616 against a typical $583), it is bigger than 73% of them (3,478 ft² against a typical 2,632 ft²), its lot is bigger than 53% of them (0.28 ac against a typical 0.27 ac) and it is newer than 47% of them (1950 against a typical 1952). Measured against all of Middlesex County, it is worth more than 96% 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 20 S Gateway, Winchester, MA?

The 2025 property tax bill for 20 S Gateway, Winchester, MA was $198. The county assessed it at $1,781,200.

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