Twenty|20

Cambridge, Boston · 262 Monsignor O'Brien Highway · From recorded sales

Twenty|20 in Cambridge, Boston has 51 recorded condominium sales dating back to 2018. Over the last five years, its median sale price is $860K and its median price per square foot is $919. Every figure below comes from recorded sales and transfers, not listings or estimates.

Twenty|20 is one of 200 condo buildings CURVE covers in Cambridge, where the median building recorded $915 per square foot over the last five years. By that measure it ranks #59 of 125 in the neighborhood.

51Recorded sales
55Units
$860KMedian price (5 yr)
$919Median $/SF (5 yr)

The record

$36.6MTotal volume
$717KAll-time avg price
$1.1MHighest sale
6Resales
3.1 yrsAvg hold
+9.3%Avg appreciation
11/13/2018First close
8/11/2026Latest close

Sales activity

Recorded sales by year

Every sale recorded in Twenty|20, by year, with that year's median price.

2018: 31 recorded sales, median $659K312019: 12 recorded sales, median $778K2020: 3 recorded sales, median $660K2021: 1 recorded sale, median $855K2022: 1 recorded sale, median $979K2024: 2 recorded sales, median $745K2026: 1 recorded sale, median $950K160$979K$659K201820212026
Sales recorded
Median price

Sales by price point

How 51 recorded sales distribute across the price ladder.

Under $1M
48
$1M–$3M
3
51 sales classified

Unit mix sold

Bedroom count across recorded sales.

1 Bed
21
2 Beds
30

10 most recent sales

UnitDateBedsTypePrice$/SFChange
5038/11/20262 BedsDeveloper Sale$950K$853/SF—
3029/27/20241 BedResale 1$720K$961/SFvs prior sale +20%
7038/9/20241 BedResale 1$769K$985/SFvs prior sale +4%
1025/20/20222 BedsDeveloper Sale$979K$876/SF—
3014/28/20212 BedsResale 1$855K$858/SFvs prior sale -3%
2039/30/20201 BedResale 1$660K$907/SFvs prior sale +10%
3079/23/20201 BedResale 1$593K$1,103/SFvs prior sale +19%
7053/27/20202 BedsResale 1$829K$1,000/SFvs prior sale +6%
70411/1/20192 BedsDeveloper Sale$816K$944/SF—
4058/28/20192 BedsDeveloper Sale$895K$891/SF—
41 more recorded sales in Twenty|20Plus every unit's complete resale chain, buyer and seller names, financing, and the recording details behind each figure.

The full Twenty|20 record

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About this record

Where does this data come from?

Every sale shown is recorded with the registry of deeds, 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 Twenty|20?

51 recorded sales, going back to 2018, of which 6 are resales. This page shows the 10 most recent; a free account shows all of them.

What has Twenty|20 done over time?

Resales in the building have changed hands at an average of +9.3% against their prior recorded price, after an average hold of 3.1 years.

What does the full record show?

The complete sales table, each unit's full chain of title, buyer and seller names, financing detail, the recording details behind every figure, the condo documents, and reports you can send to a client.

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