One of Somerville's most sought-after and tree-lined streets is the backdrop for this gorgeous and massive Philadelphia-style 2 family steps to Davis Sq red line, Ball Sq green line, and Tufts University. With each unit spread over two floors and feeling more like two overlapping homes touching in the middle, the house has over 3800 sf of living area. Plus there's room to grow with a sprawling basement featuring 8’+ ceilings and a private back yard with mature plantings on a 4400+ sf lot. Perfect for owner occupancy or investment, Both units are currently leased through 8/31/26. Gorgeous hardwood floors, updated systems, and front and back porches. Put your nose outside to smell local hotspots like Ball Sq Cafe, Kelly’s Diner, and jAvenue Kitchen + Bar. WalkScore of 93 makes this a perfect place to experience all that 02144 has to offer!
| Units | 2 |
| Living area | 3,834 sqft |
| Lot size | 4,449 sqft |
| Year built | 1910 |
| Price / sqft | $433 |
| County | Middlesex |
| MLS # | 73506026 |
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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 2-unit multi-family property with 3,834 sqft of living area, built in 1910.
At a list price of $1,549,900 across 2 units, that works out to roughly $774,950 per unit.
At $1,549,900 for 3,834 sqft, that's about $433 per square foot.
55 Liberty Ave, Somerville MA 02144 is in Somerville, Middlesex County, MA 02144.

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.