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Single Family ResidenceResidential
$9,999,999$1,730 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $10,500,000 on Mar 3, 2025

10 APPLETON ST

CAMBRIDGE, MA 02138
4
Beds
4.5
Baths
5,782 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1894
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$10M
$9.5M low$10M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$10,500,000 · Mar 3, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$48,525 (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.$7,641,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,060,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$4,581,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$6,580,175

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.0.30
ConstructionThe main material the home's frame and walls are built from.Stone
RoofThe main material covering the roof, such as asphalt shingle or tile.Slate
HeatingThe type of heating system in the home.Steam
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.Covered
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.

M
Vassal Lane Upper SchoolA-
Middle · Grades 6–8 · 0.6 mi
E
John M TobinA-
Elementary · Grades PK–5 · 0.6 mi
H
Cambridge Rindge and LatinA-
High · Grades 9–12 · 1.1 mi

District: Cambridge School District

Neighborhood · ZIP 02138These 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.133
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.7%
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.38,365
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.12,448 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,772
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$164,381
Average tempThe average temperature here across a full year.50°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

10 Appleton 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 most valuable homes in West Cambridge
  • Among the highest price per square foot in Middlesex County
  • Among the largest homes in Middlesex County
  • Has a bigger lot than 77% of homes in West Cambridge
  • Older than 92% of homes in Middlesex County

What homes are worth in Cambridge 02138

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

This home
$432K$7.1M

This home is worth more than almost all homes in Cambridge 02138.

How it measures up in Cambridge 02138

The dot is this home. The mark in the middle is the typical home in Cambridge 02138.

Estimated value$9,999,999
CheaperTypical $1,061,808Pricier

Pricier than almost all homes nearby

Price per ft²$1730
CheaperTypical $986Pricier

Pricier than 95% of homes nearby

Living area5,782 ft²
SmallerTypical 1,325 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.3 ac
SmallerTypical 0.17 acBigger

Bigger than 71% of homes nearby

Year built1894
OlderTypical 1920Newer

Newer than 20% of homes nearby

How 10 Appleton St ranks against every home in each area.
MeasureThis homeWest CambridgeCambridge 02138Middlesex County
Estimated valuepricier than$9,999,999almost all homesalmost all homesalmost all homes
Price per ft²pricier than$173094% of homes95% of homesalmost all homes
Living areabigger than5,782 ft²96% of homes97% of homesalmost all homes
Lot sizebigger than0.3 ac77% of homes71% of homes50% of homes
Year builtnewer than189419% of homes20% of homes8% of homes

About 10 Appleton St

How much is 10 Appleton St, Cambridge, MA worth?

The TopHap Estimate for 10 Appleton St, Cambridge, MA is $9,999,999 as of Sep 24, 2026. The likely range is $9,517,205 to $9,999,999. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10 Appleton St, Cambridge, MA last sell?

10 Appleton St, Cambridge, MA last sold on Mar 3, 2025 for $10,500,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 10 Appleton St, Cambridge, MA?

10 Appleton St, Cambridge, MA has 4 bedrooms, 4.5 bathrooms, 5,782 square feet of living space and a 0.30-acre lot.

When was 10 Appleton St, Cambridge, MA built?

10 Appleton St, Cambridge, MA was built in 1894, making it 132 years old. It is a colonial home. The building has 3 stories.

What schools serve 10 Appleton St, Cambridge, MA?

10 Appleton St, Cambridge, MA is assigned to Vassal Lane Upper School (middle), rated A-; John M Tobin (elementary), rated A-; Cambridge Rindge and Latin (high), rated A-. All sit in Cambridge School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10 Appleton St, Cambridge, MA compare to other homes in Cambridge 02138?

Among the 7,738 homes in Cambridge 02138, it is worth more than almost all of them ($9,999,999 against a typical $1,061,808), its price per square foot is higher than 95% of them ($1730 against a typical $986), it is bigger than 97% of them (5,782 ft² against a typical 1,325 ft²), its lot is bigger than 71% of them (0.3 ac against a typical 0.17 ac) and it is newer than 20% of them (1894 against a typical 1920). 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 10 Appleton St, Cambridge, MA?

The 2025 property tax bill for 10 Appleton St, Cambridge, MA was $48,525. The county assessed it at $7,641,800.

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