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Single Family ResidenceResidential
$2,337,401$474 / 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 89How 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 $500,000 on Jul 8, 1996

311 SOUTH AVE

WESTON, MA 02493
4
Beds
3.5
Baths
4,934 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.
1.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$2.3M
$2.1M low$2.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$500,000 · Jul 8, 1996

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,930 (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.$1,705,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$489,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,215,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,992,055

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.1.43
ConstructionThe main material the home's frame and walls are built from.Brick
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
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

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.

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 · 1.7 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

311 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.

  • Worth more than 96% of homes in Middlesex County
  • Costs less per square foot than 94% of homes in Weston 02493
  • Bigger than 98% of homes in Middlesex County
  • Has a bigger lot than 85% of homes in Middlesex County
  • Newer than 87% 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
$814K$7.8M

This home is worth more than 54% 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$2,337,401
CheaperTypical $2,186,199Pricier

Pricier than 54% of homes nearby

Price per ft²$474
CheaperTypical $674Pricier

Pricier than 6% of homes nearby

Living area4,934 ft²
SmallerTypical 3,330 ft²Bigger

Bigger than 79% of homes nearby

Lot size1.43 ac
SmallerTypical 1.38 acBigger

Bigger than 60% of homes nearby

Year built1998
OlderTypical 1966Newer

Newer than 78% of homes nearby

How 311 South Ave ranks against every home in each area.
MeasureThis homeWeston 02493Middlesex County
Estimated valuepricier than$2,337,40154% of homes96% of homes
Price per ft²pricier than$4746% of homes53% of homes
Living areabigger than4,934 ft²79% of homes98% of homes
Lot sizebigger than1.43 ac60% of homes85% of homes
Year builtnewer than199878% of homes87% of homes

About 311 South Ave

How much is 311 South Ave, Weston, MA worth?

The TopHap Estimate for 311 South Ave, Weston, MA is $2,337,401 as of Aug 30, 2026. The likely range is $2,089,657 to $2,585,145. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 311 South Ave, Weston, MA last sell?

311 South Ave, Weston, MA last sold on Jul 8, 1996 for $500,000, according to the county's recorded deed.

How big is 311 South Ave, Weston, MA?

311 South Ave, Weston, MA has 4 bedrooms, 3.5 bathrooms, 4,934 square feet of living space and a 1.43-acre lot.

When was 311 South Ave, Weston, MA built?

311 South Ave, Weston, MA was built in 1998, making it 28 years old. It is a colonial home. The building has 2 stories.

What schools serve 311 South Ave, Weston, MA?

311 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 311 South Ave, Weston, MA compare to other homes in Weston 02493?

Among the 3,712 homes in Weston 02493, it is worth more than 54% of them ($2,337,401 against a typical $2,186,199), its price per square foot is higher than 6% of them ($474 against a typical $674), it is bigger than 79% of them (4,934 ft² against a typical 3,330 ft²), its lot is bigger than 60% of them (1.43 ac against a typical 1.38 ac) and it is newer than 78% of them (1998 against a typical 1966). 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 311 South Ave, Weston, MA?

The 2025 property tax bill for 311 South Ave, Weston, MA was $18,930. The county assessed it at $1,705,400.

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