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CondominiumResidential
$613,643$531 / 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 83How 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 $200,000 on Sep 7, 2001

91 LEXINGTON ST

BELMONT, MA 02478
Building report
2
Beds
1
Baths
1,155 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
1
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

$614K
$507K low$721K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$200,000 · Sep 7, 2001

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,866 (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.$515,000 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$515,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$488,490

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
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

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.

E
Daniel ButlerA+
Elementary · Grades KG–3 · 0.1 mi
M
Winthrop L Chenery Upper Elementary SchoolA-
Middle · Grades 4–6 · 1.0 mi
H
Belmont High SchoolA+
High · Grades 9–12 · 1.5 mi

District: Belmont School District

Neighborhood · ZIP 02478These 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.55
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.74

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.27,636
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,959 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$162,650
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$213,185
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

91 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.

  • Worth less than 97% of homes in Belmont 02478
  • Costs less per square foot than 93% of homes in Belmont 02478
  • Smaller than 92% of homes in Belmont 02478
  • Has a smaller lot than 70% of homes in Middlesex County
  • Older than 88% of homes in Belmont 02478

What homes are worth in Belmont 02478

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

This home
$560K$3.5M

This home is worth more than 3% of homes in Belmont 02478.

How it measures up in Belmont 02478

The dot is this home. The mark in the middle is the typical home in Belmont 02478.

Estimated value$613,643
CheaperTypical $1,468,913Pricier

Pricier than 3% of homes nearby

Price per ft²$531
CheaperTypical $725Pricier

Pricier than 7% of homes nearby

Living area1,155 ft²
SmallerTypical 2,116 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.18 ac
SmallerTypical 0.16 acBigger

Bigger than 59% of homes nearby

Year built1910
OlderTypical 1930Newer

Newer than 12% of homes nearby

How 91 Lexington St ranks against every home in each area.
MeasureThis homeBelmont 02478Middlesex County
Estimated valuepricier than$613,6433% of homes28% of homes
Price per ft²pricier than$5317% of homes65% of homes
Living areabigger than1,155 ft²8% of homes18% of homes
Lot sizebigger than0.18 ac59% of homes30% of homes
Year builtnewer than191012% of homes20% of homes

About 91 Lexington St

How much is 91 Lexington St, Belmont, MA worth?

The TopHap Estimate for 91 Lexington St, Belmont, MA is $613,643 as of Aug 30, 2026. The likely range is $506,549 to $720,737. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 91 Lexington St, Belmont, MA last sell?

91 Lexington St, Belmont, MA last sold on Sep 7, 2001 for $200,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 91 Lexington St, Belmont, MA?

91 Lexington St, Belmont, MA has 2 bedrooms, 1 bathrooms and 1,155 square feet of living space.

When was 91 Lexington St, Belmont, MA built?

91 Lexington St, Belmont, MA was built in 1910, making it 116 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 91 Lexington St, Belmont, MA?

91 Lexington St, Belmont, MA is assigned to Daniel Butler (elementary), rated A+; Winthrop L Chenery Upper Elementary School (middle), rated A-; Belmont High School (high), rated A+. All sit in Belmont School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 91 Lexington St, Belmont, MA compare to other homes in Belmont 02478?

Among the 7,995 homes in Belmont 02478, it is worth more than 3% of them ($613,643 against a typical $1,468,913), its price per square foot is higher than 7% of them ($531 against a typical $725), it is bigger than 8% of them (1,155 ft² against a typical 2,116 ft²), its lot is bigger than 59% of them (0.18 ac against a typical 0.16 ac) and it is newer than 12% of them (1910 against a typical 1930). Measured against all of Middlesex County, it is worth more than 28% 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 91 Lexington St, Belmont, MA?

The 2025 property tax bill for 91 Lexington St, Belmont, MA was $5,866. The county assessed it at $515,000.

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