15 Walnut Street, Union SquareSomerville, MA 02143MLS Number 73493634

  • Price: $2,850,000
  • Est. Mortgage of $/month
  • 46 Days on Market
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Federal 30-year interest rate: 6.37% last updated on May 7, 2026
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Under Agreement
15 Walnut Street Somerville MA 0214315 Walnut Street Somerville MA 0214315 Walnut Street Somerville MA 0214315 Walnut Street Somerville MA 0214315 Walnut Street Somerville MA 0214315 Walnut Street Somerville MA 0214315 Walnut Street Somerville MA 0214315 Walnut Street Somerville MA 0214315 Walnut Street Somerville MA 0214315 Walnut Street Somerville MA 0214315 Walnut Street Somerville MA 0214315 Walnut Street Somerville MA 0214315 Walnut Street Somerville MA 0214315 Walnut Street Somerville MA 02143
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  • 8Bedrooms
  • 0.14Acreage
  • 8Bathrooms
  • 1906Year Built

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The multi-story building contains four (4) 2-Bedroom/1-Bathroom units, one (1) 1-Bedroom/1-Bathroom unit, and three (3) Two-Room Studio units with 5,210 square feet of gross living area in 8,423 square feet of gross area. The Property is situated upon a 0.14-acre parcel. 15 Walnut Street is centrally located in Somerville's dynamic Union Square neighborhood. The property has been meticulously maintained under current ownership with capital improvements throughout including complete renovations to units 15 Walnut #3 and Sanborn 1R, 2L and 3L. All units feature separate utilities with tenants responsible for their own heat, hot water and electricity. Six (6) of the units have gas fired, forced hot water baseboard and/or radiator heat. 15 Walnut #3 features HVAC (gas) and Sanborn 3 features electric for heating and cooling. Additional building amenities include a coin-op laundry room in the basement.
Listed by Kelleher - Pentore Team of Horvath & Tremblay

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More Info

Basic Information

  • Gross Income $226,864
  • Lot Features Corner Lot
  • Mls StatusUnder Agreement
  • Parcel Number M:73 B:B L:15,758043

Location

  • Address15 Walnut Street
  • Building Number15
  • CountyMiddlesex
  • NeighborhoodUnion Square
  • StateMA
  • StreetWalnut Street
  • SubdivisionUnion Square
  • TownSomerville
  • Zip02143

Property Information

  • Building Area Source Public Records
  • Living Area 5,210
  • Lot Size Square Feet 6,300
  • Lot Size Units Acres
  • Square Feet5,210

Tax Information

  • Tax Assessed Value $1,977,800
  • Tax Year 2025
  • Taxes$21,578

Basic Information

  • List Price$2,850,000
  • MLS Number73493634
  • Modification Date05/11/2026
  • Property SubType5-9 Family
  • Purchase Contract Date05/11/2026

Property

  • Acreage0.14

Exterior

  • RoofSlate

Utilities

  • Electric Expense 880
  • Sewer Public Sewer
  • Water Source Public

Amenities

  • Amenities
    • Bike Path
    • Conservation Area
    • Highway Access
    • House of Worship
    • Laundromat
    • Medical Facility
    • Park
    • Private School
    • Public School
    • Public Transportation
    • Shopping
    • T-Station
    • Tennis Court(s)
    • University
    • Walk/Jog Trails
  • Other AmenitiesBasement, Tennis

Parking

  • Parking Spaces

Rooms

  • Bathroom8
  • Bathrooms Total Decimal 8
  • Bedrooms8
  • Full Bath8

Building

  • BasementUnfinished
  • Building Area Units Square Feet
  • Construction Materials Frame
  • FoundationStone, Brick/Mortar
  • Levels 3
  • Rooms24
  • Stories3
  • Units8
  • Year Built1906
  • Year Built Details Actual
  • Year Built Source Public Records

Other

  • Date Listed03/30/2026
  • Farm Land Area Units Square Feet

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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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