275 River St
-5.0%vs the Cambridge ZIP median sale $/ft² ($916)
Sales Performance
6 arms-length sales on record for this building.
Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.
Ownership & Financing
Recent SalesThe latest recorded arms-length sales in the building, newest first.
Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Cambridge School District
Neighborhood · ZIP 02139These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 275 River St
How many units are in 275 River St, Cambridge, MA?
275 River St, Cambridge, MA has 3 residential units across 27 floors, built in 1920, according to county assessor records.
What is a unit at 275 River St, Cambridge, MA worth?
The median TopHap Estimate across the 3 units at 275 River St, Cambridge, MA is $1,115,866. That works out to $870 per square foot. Units run from 1,282 to 1,283 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 275 River St, Cambridge, MA expensive for Cambridge?
Units at 275 River St, Cambridge, MA carry a median of $870 per square foot, 5% below the Cambridge median of $916 per square foot.
How often do units sell at 275 River St, Cambridge, MA?
0 units at 275 River St, Cambridge, MA sold in the last 12 months, out of 6 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.
Have units at 275 River St, Cambridge, MA appreciated?
Across 3 repeat sales of the same unit, 275 River St, Cambridge, MA returned a median 5.5% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 7.4 years.
What floor plans does 275 River St, Cambridge, MA have?
The most common plan at 275 River St, Cambridge, MA is a 3-bedroom of 1,283 square feet, repeated 2 times, with a median estimate of $1,104,664. TopHap identifies 1 recurring plans in the building.
More homes on River St
- 34 River St6 bd · 4 ba · 3,195 ft² · Sold Aug 2025
- 153 River St$1.9M2 bd · 2.5 ba · 1,885 ft² · Sold $2M · May 2025
- 73 River St # 3a$614K1 bd · 1 ba · 752 ft² · Sold $611K · Jan 2025
- 175 River St6 bd · 3.5 ba · 3,954 ft² · Sold $2.3M · Dec 2024
- 280 River St # 2$1.2M2 bd · 1.5 ba · 1,006 ft² · Sold $1.2M · Nov 2024
- 109 River St # 2b$864K1 bd · 1.5 ba · 918 ft² · Sold $860K · Oct 2024
- 293 River St # 295$688K2 bd · 1 ba · 810 ft² · Sold $680K · Mar 2024
- 237 River St # 249$1.5M3 bd · 2 ba · 1,679 ft² · Sold $1.5M · Feb 2024
- 28 River St # 3$784K2 bd · 1 ba · 832 ft² · Sold $865K · Sep 2023
- 237 River St # 251$1.4M3 bd · 2.5 ba · 1,530 ft² · Sold $1.3M · Aug 2023
- 73 River St # 3c$514K1 bd · 1 ba · 598 ft² · Sold Jul 2023
- 28 River St # 2$818K2 bd · 1 ba · 937 ft² · Sold $849K · Feb 2023
Closest homes
- 277 River St$767K0 ft · 2 bd · 1 ba · 893 ft² · Sold $526K · May 2015
- 277 River St$740K0 ft · 2 bd · 1 ba · 893 ft² · Sold $515K · Oct 2015
- 275 River St$1.1M0 ft · 3 bd · 2 ba · 1,283 ft² · Sold $428K · Dec 2004
- 275 River St$1.1M0 ft · 3 bd · 2 ba · 1,283 ft² · Sold $475K · Jul 2007
- 277 River St$765K0 ft · 1 bd · 1 ba · 892 ft² · Sold $750K · Aug 2021
- 279 River St40 ft · 9 bd · 4 ba · 4,278 ft² · Sold Sep 2021
- 281 River St74 ft · 12 bd · 4.5 ba · 4,215 ft² · Sold $90K · Feb 1996
- 293 River St$713K111 ft · 2 bd · 1 ba · 810 ft² · Sold $670K · Nov 2021
More homes in Cambridge 02139
- 149 Magazine St$732K2 bd · 1 ba · 772 ft² · Sold $707K · Aug 2026
- 189 Elm St$1.8M2 bd · 1.5 ba · 960 ft² · Sold $1.8M · Aug 2026
- 126 Kinnaird St$860K2 bd · 1 ba · 937 ft² · Sold $860K · Aug 2026
- 48 Amory St$2.3M4 bd · 2.5 ba · 1,527 ft² · Sold $2.3M · Aug 2026
- 42 Fayette St6 bd · 3.5 ba · 4,372 ft² · Sold $2.9M · Aug 2026
- 37 Kinnaird St4 bd · 2.5 ba · 1,980 ft² · Sold $1.3M · Aug 2026
- 49 Putnam Ave7 bd · 5.5 ba · 3,213 ft² · Sold $2.6M · Aug 2026
- 164 Pearl St2 bd · 1.5 ba · 938 ft² · Sold $1.1M · Jul 2026
- 24 Ellsworth Ave$1.8M3 bd · 2.5 ba · 2,167 ft² · Sold $1.8M · Jul 2026
- 54 Pearl St$1M2 bd · 1 ba · 1,100 ft² · Sold $1M · Jul 2026
- 393 Broadway$667K1 bd · 1 ba · 695 ft² · Sold $668K · Jul 2026
- 12 Inman St$454K1 bd · 1 ba · 429 ft² · Sold $464K · Jul 2026
Assigned schools
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