HomeCambridgeMulti Family20 Chalk Street, Cambridge MA 02139
20 Chalk Street, Cambridge MA 02139 — photo 1 of 121 / 12
SOLD · Jul 17, 2026
$2,925,000   Over asking
Asking $2,700,000 · +$225,000 (+8.3%)
20 Chalk Street, Cambridge MA 02139
2 units · 4 bd · 2 ba · 1,690 sqft · $1,350,000/unit
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INVESTMENT SNAPSHOT

Signal Score pending — we haven't seeded market rents for this ZIP (02139) yet.

About this property

Prime 5,000 +/- square foot level lot in a highly sought-after Cambridge location, offering exceptional opportunity for new construction under new Cambridge guidelines. Ideally positioned between the Charles River and Central Square, this property provides convenient access to vibrant shops, dining, and the MBTA Red Line for an easy commute. Perfectly situated between Harvard University and Massachusetts Institute of Technology, the location offers unparalleled access to world-class institutions and innovation hubs. Enjoy the charm of a residential neighborhood with Dana Square Park just steps away at the end of the block. A rare chance for developers, investors, or end-users to create a custom project in one of Cambridge’s most desirable and well-connected areas, with endless potential in an unbeatable setting.

Property details

Units2
Living area1,690 sqft
Lot size5,000 sqft
Year built1844
Price / sqft$1,731
CountyMiddlesex
MLS #73488857

Location

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Listing courtesy of a MLS PIN member office. Listing data © MLS PIN.

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Questions & answers

Auto-generated from the listing data — richer AI answers coming with the live site.

How many units does 20 Chalk Street, Cambridge MA 02139 have?

It is a 2-unit multi-family property with 1,690 sqft of living area, built in 1844.

What is the price per unit?

At a list price of $2,700,000 across 2 units, that works out to roughly $1,350,000 per unit.

What is the price per square foot?

At $2,700,000 for 1,690 sqft, that's about $1,731 per square foot.

Where is this property located?

20 Chalk Street, Cambridge MA 02139 is in Cambridge, Middlesex County, MA 02139.

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Justin Rollo, Broker Associate at Signal Real Estate
Justin RolloBroker Associate, Signal Real Estate · MA Lic. #9534264

Justin Rollo is a Broker Associate with Signal Real Estate (MA Lic. #9534264) and a lifelong Massachusetts resident. Over 14 years and hundreds of transactions, he has worked investment properties — multi-families and house-hacking — across Greater Boston full-time. Away from real estate, Justin is a proud dad, youth coach and local school-committee member — and a former professional poker player who still loves golf and following local sports.

📞 978-790-4381📍 25 Braintree Hill Park, Suite 200, Braintree, MA 02184
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