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Single Family ResidenceResidential
$7,031,212$840 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $6,600,000 on Jun 27, 2025

275 SOUTH AVE

WESTON, MA 02493
5
Beds
7.5
Baths
8,367 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.
6.99 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.
1
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

$7M
$6.4M low$7.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$6,600,000 · Jun 27, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$57,257 (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.$5,158,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,460,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,698,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$6,224,780

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.Contemporary
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.6.99
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
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.

M
Weston Middle SchoolA-
Middle · Grades 6–8 · 0.8 mi
H
Weston High SchoolA+
High · Grades 9–12 · 0.9 mi
E
WoodlandA+
Elementary · Grades PK–3 · 1.6 mi

District: Weston School District

Neighborhood · ZIP 02493These 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.56
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.68

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.12,379
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.714 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$202,894
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$294,479
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

275 South Ave 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 93% of homes in Middlesex County
  • Among the largest homes in Middlesex County
  • Has a bigger lot than 96% of homes in Weston 02493
  • Newer than 82% of homes in Middlesex County

What homes are worth in Weston 02493

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

This home
$800K$7.5M

This home is worth more than 98% of homes in Weston 02493.

How it measures up in Weston 02493

The dot is this home. The mark in the middle is the typical home in Weston 02493.

Estimated value$7,031,212
CheaperTypical $2,180,089Pricier

Pricier than 98% of homes nearby

Price per ft²$840
CheaperTypical $672Pricier

Pricier than 81% of homes nearby

Living area8,367 ft²
SmallerTypical 3,328 ft²Bigger

Bigger than 98% of homes nearby

Lot size6.99 ac
SmallerTypical 1.38 acBigger

Bigger than 96% of homes nearby

Year built1991
OlderTypical 1965Newer

Newer than 71% of homes nearby

How 275 South Ave ranks against every home in each area.
MeasureThis homeWeston 02493Middlesex County
Estimated valuepricier than$7,031,21298% of homesalmost all homes
Price per ft²pricier than$84081% of homes93% of homes
Living areabigger than8,367 ft²98% of homesalmost all homes
Lot sizebigger than6.99 ac96% of homes95% of homes
Year builtnewer than199171% of homes82% of homes

About 275 South Ave

How much is 275 South Ave, Weston, MA worth?

The TopHap Estimate for 275 South Ave, Weston, MA is $7,031,212 as of Aug 30, 2026. The likely range is $6,380,435 to $7,681,989. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 275 South Ave, Weston, MA last sell?

275 South Ave, Weston, MA last sold on Jun 27, 2025 for $6,600,000, according to the county's recorded deed.

How big is 275 South Ave, Weston, MA?

275 South Ave, Weston, MA has 5 bedrooms, 7.5 bathrooms, 8,367 square feet of living space and a 6.99-acre lot.

When was 275 South Ave, Weston, MA built?

275 South Ave, Weston, MA was built in 1991, making it 35 years old. It is a contemporary home. The building has 1 story.

What schools serve 275 South Ave, Weston, MA?

275 South Ave, Weston, MA is assigned to Weston Middle School (middle), rated A-; Weston High School (high), rated A+; Woodland (elementary), rated A+. All sit in Weston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 275 South Ave, Weston, MA compare to other homes in Weston 02493?

Among the 3,712 homes in Weston 02493, it is worth more than 98% of them ($7,031,212 against a typical $2,180,089), its price per square foot is higher than 81% of them ($840 against a typical $672), it is bigger than 98% of them (8,367 ft² against a typical 3,328 ft²), its lot is bigger than 96% of them (6.99 ac against a typical 1.38 ac) and it is newer than 71% of them (1991 against a typical 1965). 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 275 South Ave, Weston, MA?

The 2025 property tax bill for 275 South Ave, Weston, MA was $57,257. The county assessed it at $5,158,300.

More homes on South Ave

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Assigned schools

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