Rare opportunity to own a newly renovated three-family investment property in a high-demand Somerville location. 174 Walnut Street offers approx. 5,921 total gross SF across three spacious residences: a massive duplex Unit 1 with approx. 3,044 SF, 6 effective bedrooms, 3 full baths, private deck access, and excellent rental flexibility; Unit 2 with approx. 1,532 SF, 3 bedrooms, 2 full baths, in-unit laundry, and a modern kitchen/living layout; and top-floor Unit 3 with approx. 1,345 SF, 2 bedrooms, 2 full baths, skylights, in-unit laundry, and efficient living/dining space. The property includes driveway/off-street parking, outdoor/exclusive-use areas, and strong access to Somerville amenities, transit, restaurants, shopping, and major employment centers. A compelling asset for investors or owner-occupants seeking scale, flexibility, and long-term upside.
| Units | 3 |
| Living area | 5,921 sqft |
| Lot size | 4,543 sqft |
| Year built | 1900 |
| Price / sqft | $557 |
| County | Middlesex |
| MLS # | 73542693 |
| Days on market | 4 days |
| Listed on | June 27, 2026 |
| Annual property tax | $15,766 |
| Tax year | 2026 |
| Assessed value | $1,435,900 |
| Zoning | NR |
| Gross income (actual) | $90,000/yr |
| Net operating income (actual) | $90,000/yr |
| Total actual rent | $7,500/mo |
| Stories | 4 |
| Total rooms | 20 |
| Lot size | 0.1 acres |
| Garage spaces | 0 |
| Parking spaces | 3 |
| Parking | Paved Drive, Off Street |
| Foundation | Stone |
| Roof | Shingle |
| Sewer | Public Sewer |
| Water | Public |
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Listing courtesy of a MLS PIN member office. Listing data © MLS PIN.
Auto-generated from the listing data — richer AI answers coming with the live site.
It is a 3-unit multi-family property with 5,921 sqft of living area, built in 1900.
174 Walnut Street, Somerville MA 02145 has been listed for 4 days (since June 27, 2026).
At a list price of $3,300,000 across 3 units, that works out to roughly $1,100,000 per unit.
Annual property taxes are $15,766 (2026), on an assessed value of $1,435,900.
At $3,300,000 for 5,921 sqft, that's about $557 per square foot.
3 total parking spaces (paved drive, off street).
174 Walnut Street, Somerville MA 02145 is in Somerville, Middlesex County, MA 02145.

Justin Rollo is a Broker Associate with Signal Real Estate (MA Lic. #9534264) and a lifelong Massachusetts resident. Over 14 years and hundreds of transactions, he has worked investment properties — multi-families and house-hacking — across Greater Boston full-time. Away from real estate, Justin is a proud dad, youth coach and local school-committee member — and a former professional poker player who still loves golf and following local sports.