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Triplex (3 Units, Any Combination)Residential
Last sold for $18,250,000 on Dec 13, 2024

20 ROSELAND ST

CAMBRIDGE, MA 02140
6
Beds
4 / 1
Baths
3,792 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1902
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.
9
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$18,250,000 · Dec 13, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,281 (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.$2,563,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,390,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,173,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,563,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Triplex (3 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Victorian
CountyMiddlesex
Lot (acres)The size of the land the home sits on, from county records.0.15
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

Transaction History(2)

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
Maria L. BaldwinA-
Elementary · Grades PK–5 · 0.3 mi
M
Rindge Avenue Upper SchoolA-
Middle · Grades 6–8 · 0.6 mi
H
Cambridge Rindge and LatinA-
High · Grades 9–12 · 0.9 mi

District: Cambridge School District

Neighborhood · ZIP 02140These 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.144
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69

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.93%
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.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.22,000
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.18,683 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$139,120
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$171,801
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

20 Roseland 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.

  • Bigger than 96% of homes in Cambridge 02140
  • Has a smaller lot than 77% of homes in Middlesex County
  • Older than 84% of homes in Middlesex County

How it measures up in Cambridge 02140

The dot is this home. The mark in the middle is the typical home in Cambridge 02140.

Living area3,792 ft²
SmallerTypical 1,327 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.15 ac
SmallerTypical 0.12 acBigger

Bigger than 61% of homes nearby

Year built1902
OlderTypical 1910Newer

Newer than 40% of homes nearby

How 20 Roseland St ranks against every home in each area.
MeasureThis homeAgassizCambridge 02140Middlesex County
Living areabigger than3,792 ft²87% of homes96% of homes94% of homes
Lot sizebigger than0.15 ac57% of homes61% of homes23% of homes
Year builtnewer than190238% of homes40% of homes16% of homes

About 20 Roseland St

When did 20 Roseland St, Cambridge, MA last sell?

20 Roseland St, Cambridge, MA last sold on Dec 13, 2024 for $18,250,000, according to the county's recorded deed.

How big is 20 Roseland St, Cambridge, MA?

20 Roseland St, Cambridge, MA has 6 bedrooms, 4 bathrooms, 3,792 square feet of living space and a 0.15-acre lot.

When was 20 Roseland St, Cambridge, MA built?

20 Roseland St, Cambridge, MA was built in 1902, making it 124 years old. It is a victorian home. The building has 3 stories.

What schools serve 20 Roseland St, Cambridge, MA?

20 Roseland St, Cambridge, MA is assigned to Maria L. Baldwin (elementary), rated A-; Rindge Avenue Upper School (middle), 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 20 Roseland St, Cambridge, MA compare to other homes in Cambridge 02140?

Among the 4,447 homes in Cambridge 02140, it is bigger than 96% of them (3,792 ft² against a typical 1,327 ft²), its lot is bigger than 61% of them (0.15 ac against a typical 0.12 ac) and it is newer than 40% of them (1902 against a typical 1910). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 20 Roseland St, Cambridge, MA?

The 2025 property tax bill for 20 Roseland St, Cambridge, MA was $16,281. The county assessed it at $2,563,900.

Closest homes

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Assigned schools

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