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343 Allston Street ACambridge, MA 02139

For Sale

$1,699,000

Smart Buyer Rebate $8,495

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!

Last updated September 15, 2026

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Source: MLSPin #73577054

Listing Facts

  • TypeCondo
  • NeighborhoodCambridgeport
  • Bedrooms4
  • Bathrooms4
  • Days on PrevuNew Today
  • HOA/Maint. Fees$287/month
  • Taxes$3,265.29/year
  • Size1,615 sqft
  • Price per sqft$1,052

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Pets Allowed
  • Swimming Pool

Location

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Listing History

09/15/2026
Listed by
$1,699,000
  1. 09/15/2026$1,699,000
    Listed by

Property Details for 343 Allston Street A

Association

Amenities

  • Community Features: Pool, Tennis Court(s), Park, Golf
  • Pets Allowed: Yes

Fees

  • Association Fee: $287.00 Monthly
  • Association Fee Includes: Water, Sewer, Insurance, Maintenance Structure

Exterior

Construction

  • Number Of Units Total: 2
  • Roof: Rubber
  • Stories: 4
  • Stories Total: 4
  • Window Features: Insulated Windows
  • Year Built: 2026
  • Year Built Details: Actual
  • Construction Materials: Frame
  • Entry Level: 1
  • Entry Location: Unit Placement(Front)

Features

  • Patio And Porch Features: Deck

Measurements

  • Building Area Total: 1,615
  • Building Area Units: Square Feet
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 408163
  • Tax Annual Amount: $3,265.29
  • Tax Assessed Value: $993,100.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Tile, Hardwood

Measurements

  • Living Area: 1,615

Rooms

  • Has Basement: Yes
  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 4
  • Rooms Total: 8

Parking

Parking

  • Open Parking: Yes
  • Parking Features: On Street

Utilities

Equipment

  • Cooling: Heat Pump, ENERGY STAR Qualified Equipment, Ductless
  • Has Cooling: Yes
  • Electric: Circuit Breakers, 200+ Amp Service
  • Heating: Heat Pump, Electric, Ductless, Zoned
  • Has Heating: Yes
  • Laundry Features: In Unit, Electric Dryer Hookup, Washer Hookup
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this condo have?

There are 4 bedrooms and 4 bathrooms in this condo at 343 Allston Street A.

Are pets allowed at 343 Allston Street?

Yes, 343 Allston Street allows pets.

What are the annual taxes for 343 Allston Street A?

Annual taxes for this condo are estimated at $3,265.

How does 343 Allston Street A compare to other condos in Cambridgeport?

This condo is listed 148% above the average price for condos in Cambridgeport and has been on the market for 36 less days than the typical home in this area.

What is the square footage on this condo?

According to the MLS, this listing is 1,615 sqft.

343 Allston Street A is a 4-bedroom, 4-bath condo for sale in Cambridge MA 02139. Available on Prevu for 0 days at $1,699,000. This home features 1,615 square feet of living space, located in Cambridge. The median listing price for condos in this area is $752,000. The home offers private outdoor space, dishwasher, pets allowed, swimming pool, and washer/dryer. Browse more condo listings in Cambridge.

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by MLS Property Information Network, Inc. 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, leasing or renting 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, leasing or renting. MLS Property Information Network, Inc. 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.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.