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.
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| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 05/11/2026 | ⏳ Pending Sale | - | - | - | Offer accepted, sale pending |
| 03/30/2026 | 🏠 Listed for Sale | $2,850,000 | - | - | Original listing |
| Year | Taxes | Assessment |
|---|---|---|
| 2025 | $21,578 | $1,977,800 |
Union Square
15 Walnut St, Somerville MA 02143
Somerville, MA 02143
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