Rare Two-Family Opportunity! Ideally situated in a convenient location, this well-laid-out multi-family property features two vacant units ready for owner-occupancy or investment. The first-floor unit offers 3 bedrooms, a spacious living room, and a functional, comfortable layout with great natural flow.The second-floor unit is a townhouse-style, two-level unit with 3+ bedrooms, 2 full bathrooms, beautiful hardwood floors, and an expansive layout that provides flexibility and space.Full of charm and character throughout, this property presents strong rental potential or an excellent opportunity for a multi-generational setup. Don’t miss your chance to own a versatile two-family home with both units delivered vacant. ** The deadline for a response is 03/24/2026 at 6pm, EST **
| Units | 2 |
| Living area | 2,926 sqft |
| Lot size | 3,836 sqft |
| Year built | 1910 |
| Price / sqft | $291 |
| County | Suffolk |
| MLS # | 73481903 |
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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 2,926 sqft of living area, built in 1910.
At a list price of $729,900 across 2 units, that works out to roughly $364,950 per unit.
At $729,900 for 2,926 sqft, that's about $291 per square foot.
10 Carmen St, Boston MA 02121 is in Boston, Suffolk County, MA 02121.

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.