Prevu by reAlpha
BuySellBlogBrowse Listings

640 River StreetBoston, MA 02126

For Sale

$1,799,000

Smart Buyer Rebate $8,995

We are pleased to present this multifamily opportunity for sale in Mattapan, MA. The building is made up of six 2-bedroom / 1-bathroom units that are positioned for rent growth through in-unit upgrades and releasing. Each with impressive layouts, the units offer comfortable living and design that maximizes space. The building benefits from its position within Mattapan, a neighborhood that continues to elevate its profile as one of Boston’s most dynamic and in-demand residential communities for families and working professionals. The property is well positioned to benefit from its proximity to the Mattapan Line, multiple bus routes, and key corridors such as Blue Hill Avenue, offering convenient access to downtown Boston and surrounding submarkets. Residents enjoy a highly walkable environment near local dining, retail, and community amenities.

Listed by Kevin Benzinger

·

Boston Realty Advisors

·

860-424-7613

Listed by Daniel Alper

·

Boston Realty Advisors

Listed by Christopher Hatem

·

Boston Realty Advisors

Last updated January 13, 2026

·

Source: MLSPin #73467061

Listing Facts

  • TypeMulti-family
  • NeighborhoodSouthern Mattapan
  • Bedrooms12
  • Bathrooms6
  • Days on Prevu22
  • Taxes$99/year
  • Size5,448 sqft
  • Price per sqft$330

Amenities

  • Parking

Location

Mortgage Calculator

Listing History

01/09/2026
Listed by Boston Realty Advisors
$1,799,000

Property Details for 640 River Street

Exterior

Construction

  • Number Of Units Total: 6
  • Stories: 3
  • Stories Total: 3
  • Year Built: 1920
  • Year Built Details: Approximate

Measurements

  • Building Area Total: 5,448
  • Building Area Units: Square Feet
  • Lot Features: Other
  • Lot Size Acres: 0.18
  • Lot Size Area: 0
  • Lot Size Square Feet: 7,797
  • Lot Size Units: Acres

Financial

Residential Income

  • Gross Income: $99.00

Taxes

  • Parcel Number: 1362927
  • Tax Annual Amount: $99.00
  • Tax Assessed Value: $99.00
  • Tax Year: 99

Interior

Measurements

  • Living Area: 5,448
  • Living Area Source: Public Record

Rooms

  • Bathrooms Full: 6
  • Bathrooms Total Integer: 6
  • Bedrooms Total: 12
  • Rooms Total: 30

Utilities

Equipment

  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this multi-family home have?

There are 12 bedrooms and 6 bathrooms in this multi-family home at 640 River Street.

What are the annual taxes for 640 River Street?

Annual taxes for this multi-family home are estimated at $99.

How does 640 River Street compare to other multi-family homes in Southern Mattapan?

This multi-family home is listed 40% above the average price for multi-family homes in Southern Mattapan and has been on the market for 57 less days than the typical home in this area.

What is the square footage on this multi-family home?

According to the MLS, this listing is 5,448 sqft.

640 River Street is a 12-bedroom, 6-bath multi-family home for sale in Boston MA 02126. Listed on Prevu for 22 days at $1,799,000. This residence features 5,448 square feet of living space, located in Southern Mattapan. The median listing price for multi-family homes in this area is $599,404. Additional amenities include parking. Explore more multi-family home listings in Boston.

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.