Rare Chelsea Two-Family Opportunity! Beautifully maintained and offering an abundance of space, flexibility, and updates, this property is a great opportunity for an owner-occupant or investor.The first-floor unit offers a spacious 4-room layout with 1 bedroom, 1 full bath, remodeled kitchen, and a versatile additional room that can be used as a bedroom, dining room, home office, or second living area.The second unit offers two levels of living space. The second floor features 2 bedrooms, living room, dining room, updated kitchen, tile bath, plus an additional flexible room ideal for an office, den, or bedroom. The third level adds another bedroom, bathroom, and kitchen area without a stove, providing additional living space, privacy, and versatility.The property has been meticulously maintained and features an gas heating Burnham Heating system. Additional features include washer/dryer hookups on both the first floor and in the basement. The basement includes a full bath, sump pump, French drain, water purification/softening system, humidity control, and Wave ventilation system.A spacious and versatile two-family with numerous updates and multiple possibilities for comfortable living or investment. Also, driveway for 2 cars, spacious back yard with closed in porch great for backyard parties, this is a rare opportunity in Chelsea—come see all this property has to offer!
| Units | 2 |
| Living area | 2,463 sqft |
| Lot size | 4,530 sqft |
| Year built | 1925 |
| Price / sqft | $353 |
| County | Suffolk |
| MLS # | 73583565 |
| Days on market | 0 days |
| Listed on | September 28, 2026 |
| Annual property tax | $7,874 |
| Tax year | 2026 |
| Assessed value | $685,900 |
| Zoning | Residentia |
| Total actual rent | $0/mo |
| Stories | 3 |
| Total rooms | 13 |
| Lot size | 0.1 acres |
| Garage spaces | 0 |
| Parking spaces | 2 |
| Parking | Paved Drive, Off Street, Paved |
| Basement | Full |
| Foundation | Concrete Perimeter |
| Roof | Shingle |
| Construction | Frame |
| Flooring | Vinyl, Hardwood |
| Sewer | Public Sewer |
| Water | Public |
| Utilities | for Gas Range |
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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 2,463 sqft of living area, built in 1925.
49 Carroll Street, Chelsea MA 02150 has been listed for 0 days (since September 28, 2026).
At a list price of $869,900 across 2 units, that works out to roughly $434,950 per unit.
Annual property taxes are $7,874 (2026), on an assessed value of $685,900.
At $869,900 for 2,463 sqft, that's about $353 per square foot.
2 total parking spaces (paved drive, off street, paved).
49 Carroll Street, Chelsea MA 02150 is in Chelsea, Suffolk County, MA 02150.

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.