Turnkey 2-family, 4-story classic brick Brownstone offering strong income potential. This renovated property features two spacious duplex units with separate utilities, making it ideal for investors or owner-occupants. Unit 1 is a 2-bedroom duplex with an open-concept living, dining, and kitchen area, hardwood floors, in-unit laundry, storage, and direct access to a private fenced backyard with a separate entrance.Unit 2 is a spacious 3-bedroom duplex featuring an open living room/kitchen layout, soaring ceilings, oversized windows providing abundant natural light, generous closet space, and large bedrooms. Some bedrooms utilize armoires/dressers in place of built-in closets.Flexible occupancy options available. Unit 2 can be delivered occupied, vacant, or with one unit occupied and one vacant if an offer is accepted promptly.Major improvements include a new roof, two high-efficiency Navien/Burham heating systems, new electrical panel, newer water heaters, professional asbestos removal, rebuilt code-compliant railings, masonry repointing, new fascia and flashing, updated flooring, and fresh paint.A true turnkey investment with major capital improvements already completed, separate utilities, low-maintenance ownership, and excellent cash flow potential.
| Units | 2 |
| Living area | 2,112 sqft |
| Lot size | 1,158 sqft |
| Year built | 1900 |
| Price / sqft | $388 |
| County | Suffolk |
| MLS # | 73553518 |
| Days on market | 12 days |
| Listed on | July 22, 2026 |
| Annual property tax | $7,297 |
| Tax year | 2026 |
| Assessed value | $635,600 |
| Zoning | r3 |
| Gross income (actual) | $61,800/yr |
| Net operating income (actual) | $61,800/yr |
| Total actual rent | $5,150/mo |
| Stories | 4 |
| Total rooms | 9 |
| Lot size | 0.03 acres |
| Garage spaces | 0 |
| Parking spaces | 0 |
| Basement | Full, Partially Finished |
| Foundation | Stone |
| Roof | Rubber |
| Construction | Frame, Brick |
| Flooring | Wood, Tile, Varies |
| 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 2-unit multi-family property with 2,112 sqft of living area, built in 1900.
128 Washington Ave., Chelsea MA 02150 has been listed for 12 days (since July 22, 2026).
At a list price of $819,000 across 2 units, that works out to roughly $409,500 per unit.
Annual property taxes are $7,297 (2026), on an assessed value of $635,600.
At $819,000 for 2,112 sqft, that's about $388 per square foot.
128 Washington Ave., 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.