Recently vacated and now vacant, mixed-use, brick building, featuring four residential units and one large commercial unit, situated on the South Boston and Dorchester line. The building requires rehabilitation, presenting an excellent opportunity for investors or developers with significant upside through renovation and reconfiguration. This property is ideal for investors seeking to unlock long-term value in a mixed-use setting and is well-suited for renovation, redevelopment, and long-term income generation. This property is located on the South Boston line and in close proximity to public transportation including the JFK/UMASS and the Andrew Square Redline, MBTA Stations and it provides easy highway access to Routes I-93 North and South, as well as the Massachusetts Turnpike. The building features fantastic, unobstructed city views from the roof. Site Plan and proposed renovation plans are attached.
| Units | 5 |
| Living area | 9,792 sqft |
| Lot size | 3,622 sqft |
| Year built | 1905 |
| Price / sqft | $260 |
| County | Suffolk |
| MLS # | 73537289 |
| Days on market | 4 days |
| Listed on | June 17, 2026 |
| Annual property tax | $10,446 |
| Tax year | 2025 |
| Assessed value | $914,500 |
| Zoning | RC |
| Gross income (actual) | $0/yr |
| Net operating income (actual) | $0/yr |
| Total actual rent | $0/mo |
| Stories | 4 |
| Total rooms | 20 |
| Lot size | 0.08 acres |
| Garage spaces | 0 |
| Parking spaces | 0 |
| Parking | On Street |
| Foundation | Brick/Mortar |
| 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 5-unit multi-family property with 9,792 sqft of living area, built in 1905.
840-842A Dorchester Ave, Boston MA 02125 has been listed for 4 days (since June 17, 2026).
At a list price of $2,550,000 across 5 units, that works out to roughly $510,000 per unit.
Annual property taxes are $10,446 (2025), on an assessed value of $914,500.
At $2,550,000 for 9,792 sqft, that's about $260 per square foot.
840-842A Dorchester Ave, Boston MA 02125 is in Boston, Suffolk County, MA 02125.

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.