280-290 River Street
Cambridge, Boston · 280-290 River Street
280-290 River Street in Cambridge, Boston has 25 recorded condominium sales dating back to 2007, a median sale price of $479K and an average of $501 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.
280-290 River Street is one of 200 condo buildings CURVE covers in Cambridge, where the median recorded price is $511 per square foot. By that measure it ranks #131 of 197 in the neighborhood.
The record
Sales activity
Recorded sales by year
Every deed recorded in 280-290 River Street, by year, with that year's median price.
Sales by price point
How 25 recorded sales distribute across the price ladder.
Unit mix sold
Bedroom count across recorded sales.
10 most recent sales
| Unit | Date | Beds | Type | Price | $/SF | Change |
|---|---|---|---|---|---|---|
| 286/2 | 11/15/2024 | 2 Beds | Resale 2 | $1.2M | $1,202 | +188% |
| 284/2 | 2/1/2022 | 2 Beds | Resale 2 | $935K | $873 | +57% |
| 280/2 | 3/26/2020 | 2 Beds | Resale 1 | $940K | $905 | +102% |
| 284/2 | 3/31/2015 | 2 Beds | Resale 1 | $596K | $556 | +23% |
| 284/3 | 3/11/2014 | 2 Beds | Resale 1 | $600K | $573 | +25% |
| 290/2 | 6/17/2013 | 2 Beds | Resale 2 | $591K | $552 | +26% |
| 280/1 | 5/10/2013 | 2 Beds | Resale 1 | $595K | $580 | +24% |
| 286/3 | 6/24/2011 | 2 Beds | Resale 1 | $425K | $422 | — |
| 286/2 | 5/31/2011 | 2 Beds | Resale 1 | $420K | $418 | — |
| 286/1 | 12/17/2010 | 2 Beds | Resale 1 | $360K | $358 | — |
The full 280-290 River Street record
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About this record
Where does this data come from?
Every sale shown is a deed recorded with the Boston registry — the legal record of the transaction, not a listing or an estimate. CURVE assembles, verifies and reconciles each one to the building and the unit.
How many sales are in 280-290 River Street?
25 recorded sales, going back to 2007, of which 13 are resales. This page shows the 10 most recent; members see all of them.
What has 280-290 River Street done over time?
Resales in the building have changed hands at an average of +55.8% against their prior recorded price, after an average hold of 7.3 years.
What do members see that I don't?
The complete sales table, each unit's full chain of title, buyer and seller names, financing detail, the deed book and page behind every figure, the condo documents, and reports you can send to a client.