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Office BuildingCommercial
Last sold for $250,000 on Aug 29, 2018

143 SWANTON ST

WINCHESTER, MA 01890
0.5
Baths
806 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.
3,189 ft²
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$250,000 · Aug 29, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$36 (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.$337,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$259,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$78,300

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.2 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Office Building
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.07
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Winchester High SchoolA+
High · Grades 9–12 · 0.3 mi
E
Lynch Elementary SchoolA-
Elementary · Grades KG–5 · 0.7 mi
M
McCall Middle SchoolA
Middle · Grades 6–8 · 0.8 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

143 Swanton 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.

  • Smaller than 96% of homes in Winchester 01890
  • Among the smallest lots in Winchester 01890
  • Newer than 83% 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.

Living area806 ft²
SmallerTypical 2,634 ft²Bigger

Bigger than 4% of homes nearby

Lot size3,189 ft²
SmallerTypical 0.26 acBigger

Smaller than almost all homes nearby

Year built1986
OlderTypical 1952Newer

Newer than 83% of homes nearby

How 143 Swanton St ranks against every home in each area.
MeasureThis homeWinchester 01890Middlesex County
Living areabigger than806 ft²4% of homes6% of homes
Lot sizebigger than3,189 ft²almost no homes5% of homes
Year builtnewer than198683% of homes78% of homes

About 143 Swanton St

When did 143 Swanton St, Winchester, MA last sell?

143 Swanton St, Winchester, MA last sold on Aug 29, 2018 for $250,000, according to the county's recorded deed.

How big is 143 Swanton St, Winchester, MA?

143 Swanton St, Winchester, MA has 0.5 bathrooms, 806 square feet of living space and a 0.07-acre lot.

When was 143 Swanton St, Winchester, MA built?

143 Swanton St, Winchester, MA was built in 1986, making it 40 years old. The building has 2 stories.

What schools serve 143 Swanton St, Winchester, MA?

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

How does 143 Swanton St, Winchester, MA compare to other homes in Winchester 01890?

Among the 7,523 homes in Winchester 01890, it is bigger than 4% of them (806 ft² against a typical 2,634 ft²), its lot is bigger than almost none of them (3,189 ft² against a typical 0.26 ac) and it is newer than 83% of them (1986 against a typical 1952). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 143 Swanton St, Winchester, MA?

The 2025 property tax bill for 143 Swanton St, Winchester, MA was $36. The county assessed it at $337,600.

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