• $1,699,000List Price
  • 4Bedrooms
  • 4Bathrooms
  • 2026Year Built
  • 1,615Square Feet

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 cafs, 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!

More Info

Basic Information

  • Bedrooms4
  • Mls StatusNew
  • Bathroom4
  • Listing Terms Contract
  • Parcel Number 408163
  • Unit NumberA

Location

  • NeighborhoodCambridgeport
  • SubdivisionCambridgeport
  • Address343 Allston Street
  • Building Number343
  • CountyMiddlesex
  • StateMA
  • StreetAllston Street
  • TownCambridge
  • Zip02139

Property

  • Entry Location Unit Placement(Front)

Interior

  • Flooring Tile, Hardwood
  • Interior Features Bathroom - Full, Bathroom

Utilities

  • Cooling Heat Pump, 3 or More, ENERGY STAR Qualified Equipment, Ductless
  • Cooling YN Yes
  • Electric Circuit Breakers,200+ Amp Service
  • Heat SystemYes
  • Heating Heat Pump, Electric, Unit Control, Ductless
  • Sewer Public Sewer
  • Water Source Public

Tax Information

  • Tax Assessed Value $993,100
  • Tax Year 2026
  • Taxes$3,265

Rooms

  • Bathroom 1 First
  • Bathroom 2 Second
  • Bathroom 3 Third
  • Bathrooms Total Decimal 3.5
  • Bedroom 2 Second
  • Bedroom 3 Third
  • Bedroom 4 Third
  • Dining Room First
  • Family Room Fourth Floor
  • Full Bath3
  • Half Baths1
  • Kitchen First
  • Living Room First
  • Master Bedroom Second

Exterior

  • Exterior Features Deck - Roof, Deck - Composite
  • RoofRubber

Property Information

  • Square Feet1,615
  • Building Area Source Measured
  • Living Area 1,615
  • Lot Size Units Acres
  • Structure Type 2/3 Family

Other

  • Association Fee $287
  • Association Fee Frequency Monthly
  • Association Fee Includes Water, Sewer, Insurance, Maintenance Structure, Reserve Funds
  • Date Listed09/15/2026
  • Farm Land Area Units Square Feet
  • Home Warranty YN Yes

Parking

  • Parking Spaces
  • Open Parking YN Yes
  • Parking Features On Street

Basic Information

  • List Price$1,699,000
  • MLS Number73577054
  • Modification Date09/15/2026
  • Property SubTypeCondominium

Building

  • BasementY
  • Building Area Units Square Feet
  • Construction Materials Frame
  • Entry Level 1
  • FireplaceYes
  • Fireplaces Total 1
  • Patio And Porch Features Deck - Roof, Deck - Composite
  • Rooms8
  • Stories4
  • Utilities For Electric Range, For Electric Oven, For Electric Dryer, Washer Hookup
  • Window Features Insulated Windows
  • Year Built2026
  • Year Built Details Actual
  • Year Built Effective 2026
  • Year Built Source Owner

Amenities

  • Amenities
    • Bike Path
    • Conservation Area
    • Golf
    • Highway Access
    • House of Worship
    • Marina
    • Medical Facility
    • Park
    • Pool
    • Private School
    • Public School
    • Public Transportation
    • Shopping
    • T-Station
    • Tennis Court(s)
    • University
    • Walk/Jog Trails
  • Appliances IncludedRange, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
  • Other AmenitiesBasement, Fireplace, Golf, Tennis
  • PetsYes

Map Location

Driving Directions

Listed by MonaLisa Team of Compass

Cambridge, MA Demographics

There is no data available

Cambridge, MA Real Estate Market Data

There is no data available

Cambridge, MA Schools

School NameDistanceTypeGrades

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. (MLSPIN) from third party sources, including sellers, lessors and public records, and were compiled by MLSPIN. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLSPIN and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

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