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Triplex (3 Units, Any Combination)Residential

183 RIVER ST

CAMBRIDGE, MA 02139
6
Beds
7 / 1
Baths
4,098 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1855
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
18
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$20,362 (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.$3,206,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$895,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,311,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,206,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Triplex (3 Units, Any Combination)
CountyMiddlesex
Lot (acres)The size of the land the home sits on, from county records.0.14
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes

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.

E
Amigos SchoolA
Elementary · Grades PK–8 · 0.1 mi
H
Cambridge Rindge and LatinA-
High · Grades 9–12 · 0.7 mi

District: Cambridge School District

Neighborhood · ZIP 02139These 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.136
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 100.74

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.93%
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.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.39,263
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.22,546 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,313
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$158,134
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%

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

183 River 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 Middlesex County
  • Has a smaller lot than 79% of homes in Middlesex County
  • Among the oldest homes in Middlesex County

How it measures up in Cambridge 02139

The dot is this home. The mark in the middle is the typical home in Cambridge 02139.

Living area4,098 ft²
SmallerTypical 1,200 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.14 ac
SmallerTypical 0.11 acBigger

Bigger than 61% of homes nearby

Year built1855
OlderTypical 1903Newer

Newer than 6% of homes nearby

How 183 River St ranks against every home in each area.
MeasureThis homeRiversideCambridge 02139Middlesex County
Living areabigger than4,098 ft²95% of homes95% of homes96% of homes
Lot sizebigger than0.14 ac61% of homes61% of homes21% of homes
Year builtnewer than18556% of homes6% of homesalmost no homes

About 183 River St

How big is 183 River St, Cambridge, MA?

183 River St, Cambridge, MA has 6 bedrooms, 7 bathrooms, 4,098 square feet of living space and a 0.14-acre lot.

When was 183 River St, Cambridge, MA built?

183 River St, Cambridge, MA was built in 1855, making it 171 years old. The building has 3 stories.

What schools serve 183 River St, Cambridge, MA?

183 River St, Cambridge, MA is assigned to Amigos School (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 183 River St, Cambridge, MA compare to other homes in Cambridge 02139?

Among the 7,274 homes in Cambridge 02139, it is bigger than 95% of them (4,098 ft² against a typical 1,200 ft²), its lot is bigger than 61% of them (0.14 ac against a typical 0.11 ac) and it is newer than 6% of them (1855 against a typical 1903). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 183 River St, Cambridge, MA?

The 2025 property tax bill for 183 River St, Cambridge, MA was $20,362. The county assessed it at $3,206,600.

More homes on River St

Closest homes

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Assigned schools

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