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CondominiumResidential
$467,793$374 / 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 Jul 14, 2026
Last sold for $480,000 on Jul 3, 2007

21 LEXINGTON ST

WESTON, MA 02493
3
Beds
1.5
Baths
1,250 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.
1.77 ac
Lot SizeThe size of the land the home sits on, from county records.
1887
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$468K
$439K low$496K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$480,000 · Jul 3, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,149 (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.$463,900 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$463,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$964,155

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.11 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.1.77
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.Forced Air With Air Conditioning
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(10)

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
CountryA+
Elementary · Grades PK–3 · 1.6 mi
H
Weston High SchoolA+
High · Grades 9–12 · 3.2 mi
M
Weston Middle SchoolA-
Middle · Grades 6–8 · 3.2 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%

Owner Tools

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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

21 Lexington 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.

  • Among the least valuable homes in Weston 02493
  • Among the lowest price per square foot in Weston 02493
  • Smaller than 98% of homes in Weston 02493
  • Has a bigger lot than 87% of homes in Middlesex County
  • Older than 96% of homes in Weston 02493

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
$741K$6.7M

This home is worth less than almost all 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$467,793
CheaperTypical $2,195,748Pricier

Cheaper than almost all homes nearby

Price per ft²$374
CheaperTypical $670Pricier

Cheaper than almost all homes nearby

Living area1,250 ft²
SmallerTypical 3,334 ft²Bigger

Bigger than 2% of homes nearby

Lot size1.77 ac
SmallerTypical 1.38 acBigger

Bigger than 75% of homes nearby

Year built1887
OlderTypical 1965Newer

Newer than 4% of homes nearby

How 21 Lexington St ranks against every home in each area.
MeasureThis homeWeston 02493Middlesex County
Estimated valuepricier than$467,793almost no homes10% of homes
Price per ft²pricier than$374almost no homes26% of homes
Living areabigger than1,250 ft²2% of homes22% of homes
Lot sizebigger than1.77 ac75% of homes87% of homes
Year builtnewer than18874% of homes5% of homes

About 21 Lexington St

How much is 21 Lexington St, Weston, MA worth?

The TopHap Estimate for 21 Lexington St, Weston, MA is $467,793 as of Jul 14, 2026. The likely range is $439,371 to $496,215. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Lexington St, Weston, MA last sell?

21 Lexington St, Weston, MA last sold on Jul 3, 2007 for $480,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 21 Lexington St, Weston, MA?

21 Lexington St, Weston, MA has 3 bedrooms, 1.5 bathrooms, 1,250 square feet of living space and a 1.77-acre lot.

When was 21 Lexington St, Weston, MA built?

21 Lexington St, Weston, MA was built in 1887, making it 139 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 21 Lexington St, Weston, MA?

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

How does 21 Lexington St, Weston, MA compare to other homes in Weston 02493?

Among the 3,712 homes in Weston 02493, it is worth more than almost none of them ($467,793 against a typical $2,195,748), its price per square foot is higher than almost none of them ($374 against a typical $670), it is bigger than 2% of them (1,250 ft² against a typical 3,334 ft²), its lot is bigger than 75% of them (1.77 ac against a typical 1.38 ac) and it is newer than 4% of them (1887 against a typical 1965). Measured against all of Middlesex County, it is worth more than 10% 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 21 Lexington St, Weston, MA?

The 2025 property tax bill for 21 Lexington St, Weston, MA was $5,149. The county assessed it at $463,900.

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