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$1,699,000 Just Listed

  • For Sale
  • Active
  • Condo
  • 4 Beds
  • 3 Full Baths
  • 1 Partial Bath
  • 1,615 Sq. Ft.
  • Updated 16 hours ago

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Open House: 11:00 AM - 12:30 PM

Thursday 9/17 11:00 AM - 12:30 PM

343 Allston Street #A,Cambridge, MA 02139

343 Allston Street #ACambridgeMA02139

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Join us at 343 Allston Street #A on:

  • Open House: 12:30 PM - 2:00 PM

    Saturday 9/19 12:30 PM - 2:00 PM

    343 Allston Street #A,Cambridge, MA 02139
    343 Allston Street #ACambridgeMA02139
  • Open House: 12:30 PM - 2:00 PM

    Sunday 9/20 12:30 PM - 2:00 PM

    343 Allston Street #A,Cambridge, MA 02139
    343 Allston Street #ACambridgeMA02139
See This Home
Save This Home
See This Home
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Welcome to 343 Allston Street, a stunning 2-unit new construction townhome, blending modern design with the ultimate comfort, in one of Cambridge's most sought-after neighborhoods. This thoughtfully designed residence offers 4 bedrooms plus a top floor bonus suite and 3.5 baths, with all the space you need to live, work, and unwind. The crown jewel is an expansive private rooftop deck with breathtaking panoramic views, perfect for morning coffee, evening entertaining, or soaking in the skyline. A private basement provides generous additional storage to keep your home effortlessly organized. Set in vibrant Cambridgeport, you're moments from the Charles River, Central Square, MIT, Whole Foods, Trader Joe's, and an array of local cafés, restaurants, and shops, with easy access to transit and downtown Boston. New construction, fossil-fuel free environment, flexible living space, and unbeatable outdoor space: this is Cambridge living at its finest. Don't miss your chance to call this exceptional property home!

Full Property Details for 343 Allston St #A

General

  • Price: $1,699,000
  • HOA FEE: $287/month
  • Taxes: $3,265 (2026)
  • Status: Active
  • Type: Condo
  • MLS ID: 73577054
  • Updated: Today (9/15/2026)
  • Added to Site: Today

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 3
  • Half Bathrooms: 1
  • Bathroom 1: First
  • Bathroom 2: Second
  • Bathroom 3: Third

Bedrooms

  • Total Bedrooms: 4
  • Primary Bedroom: Second
  • Bedroom 2: Second
  • Bedroom 3: Third
  • Bedroom 4: Third

Other Rooms

  • Living Room: First
  • Family Room: Fourth Floor
  • Kitchen: First
  • Dining Room: First

Parking

  • Parking Features: On Street

Location

  • County: Middlesex

Structural Information

  • Basement: Yes
  • Stories/Levels: 4
  • Square Feet: 1,615
  • Year Built: 2026

Financial Considerations

  • Association Fee: $287
  • Tax Amount: $3,265.29
  • Tax Year: 2026

Disclosures and Reports

  • Disclosures/Rstr.: New construction townhouse except for foundation. Roof deck is 425 sf with 2ft x 2ft teak tiles. 6-zone Mitsubishi ductless heat pump system with ceiling cassettes. Pet friendly. Non-smoking. Cambridge will assess as condos after both units are sold. 2 months condo fee due at closing.
  • Property ID: 408163

Listed by Compass, MonaLisa Team and Mengnan Chen

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Listing agents

— 343 Allston St #A —

  • MonaLisa Team

    Compass

  • Mengnan Chen

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 343 Allston St #A

School District:Cambridge School District
NameGradesDistance
The Amigos School
15 Upton Street, Cambridge, MA 02139
PK-80.3 mi
Martin Luther King, Jr. School
102 Putnam Avenue, Cambridge, MA 02139
PK-50.4 mi
Morse School
40 Granite Street, Cambridge, MA 02139
PK-50.4 mi
Putnam Avenue Upper School
100 Putnam Avenue, Cambridge, MA 02139
6-80.4 mi
Cambridge Street Upper School
840 Cambridge Street, Cambridge, MA 02141
6-81.3 mi
Vassal Lane Upper School
158 Spring Street, Cambridge, MA 02141
6-81.4 mi
Cambridge Rindge and Latin School
459 Broadway, Cambridge, MA 02138
9-120.9 mi
John M. Tobin Montessori School
359 Broadway, Cambridge, MA 02139
PK-50.8 mi
Cambridgeport School
89 Elm Street, Cambridge, MA 02139
PK-50.9 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 343 Allston St #A Get Price Alerts and Save Property

Date
Details
Price
Change
Source
9/15/2026
Listed
$1,699,000
60.28%
MLS
6/06/2025
Sold
$1,060,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 343 Allston St #A

Year
Property Taxes
Change
Tax Assessment
Change
2025
$6,233
2%
$981,600
-5%
2024
$6,105
11%
$1,031,300
10%
2023
$5,496
—
$937,900
1%
2022
$5,482
3%
$926,000
2%
2021
$5,312
3%
$908,100
2%
2020
$5,144
11%
$894,600
15%
2019
$4,616
8%
$777,100
14%
2018
$4,278
1%
$680,200
4%
2017
$4,231
15%
$651,900
24%
2016
$3,687
2%
$527,500
14%
2015
$3,612
-3%
$461,900
4%
2014
$3,737
—
$446,000
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by Compass, MonaLisa Team and Mengnan Chen

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343 Allston Street #A, Cambridge, MA 02139 (MLS# 73577054) is a Condo property with 4 bedrooms, 3 full bathrooms and 1 partial bathroom. 343 Allston Street #A is currently listed for $1,699,000 and was received on September 15, 2026. Want to learn more about 343 Allston Street #A? Do you have questions about finding other Condo real estate for sale in Cambridgeport? You can browse all Cambridgeport real estate or contact a Coldwell Banker agent to request more information.

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