ATTENTION DEVELOPERS – GOLDEN OPPORTUNITY! Welcome to 171 & 173 Sumner Street, & 387-389 Washington St Quincy! An exceptional mixed-use investment offering a unique combination of residential and commercial space under one ownership. The property features a three-family residence with 7 bedrooms and 3 bathrooms, 2/3 commercial storefronts, and private parking, creating multiple income-producing opportunities. Ideally suited for investors, developers, business owners, and entrepreneurs seeking to establish or expand a business with residential space on site. Located in a desirable Quincy location with excellent street visibility and direct access to public transporta...tion, as well as convenient access to major routes, shopping, restaurants, and area amenities. Offering tremendous flexibility, value-add potential, and endless possibilities for rental income, owner occupancy, or future repositioning, note high rise residential buildings in the area, also 2 car detached garage and extra vacant land. Bring your vision and explore this unique INVESTMENT OPPORTUNITY !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

MLS Property Information Network (MLS PIN), MLS#: 73600586
Listed By: John F Farraher Broker, John Farraher

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Bedrooms

  • Total Bedrooms: 7

Bathrooms

  • Full bathrooms: 3

Appliances

  • Range
  • Dishwasher
  • Refrigerator
  • Washer
  • Dryer

Basement

  • Full
  • Concrete
  • Unfinished

Community Features

  • Public Transportation
  • Shopping
  • Park
  • Walk/Jog Trails
  • Golf
  • Medical Facility
  • Laundromat
  • Highway Access
  • House of Worship
  • Marina
  • Private School
  • Public School
  • T-Station

Construction Materials

  • Frame

Cooling

  • Window Unit(s)

Electric

  • Fuses

Flooring

  • Wood
  • Vinyl
  • Hardwood

Foundation Details

  • Concrete Perimeter
  • Block
  • Irregular

Heating

  • Oil
  • Natural Gas

Interior Features

  • Living Room
  • Kitchen
  • Laundry Room
  • Mudroom
  • Dining Room
  • Family Room

Laundry Features

  • Washer Hookup

Levels

  • 5

Lot Features

  • Corner Lot

Parking Features

  • Paved Drive
  • Off Street
  • Tandem
  • Paved

Patio and Porch Features

  • Screened
  • Deck
  • Deck - Roof

Road Frontage Type

  • Public

Roof

  • Shingle

Sewer

  • Public Sewer

Utilities

  • for Gas Range
  • for Gas Oven
  • Washer Hookup

Waterfront Features

  • Ocean
  • Unknown To Beach
  • Beach Ownership(Public)

WaterSource

  • Public
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Listed By:
John F Farraher Broker
John Farraher

Data Source: MLS Property Information Network (MLS PIN)

MLS#: 73600586

Data Source Copyright: © 2026 MLS Property Information Network (MLS PIN) All rights reserved.

© 2026 MLS Property Information Network (MLS PIN). All rights reserved.

This property was listed on 11/10/2026 and last updated as of 11/11/2026 4:04:10 PM. OSI IDX updated the data from MLS Property Information Network (MLS PIN) on 11/11/2026 at 5:07 PM. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.