Don't miss this outstanding opportunity to own a well-maintained and extensively updated three-family property in one of Chelsea's most convenient locations. Offering 3 bedrooms on the first floor and 4 bedrooms on both the second and third floors, this spacious multi-family provides an ideal layout for owner-occupants or investors seeking strong cash flow and long-term appreciation.One of this property's most valuable features is that it is Lead Compliant, offering added peace of mind when renting to families with young children—an important advantage for a building with larger bedroom counts.The property also features:Numerous updates throughout the yearsSpacious backyard perfect for outdoor enjoymentFull-size basement with abundant storage and additional potentialStrong existing rental income with excellent upside for future rent growthConvenient location near schools, public transportation, shopping, laundromats, restaurants, parks, and major commuting routesWhether you're looking to expand your investment portfolio or occupy one unit while collecting rental income from the others, this property presents an exceptional opportunity in today's market.
| Units | 3 |
| Living area | 3,924 sqft |
| Lot size | 3,325 sqft |
| Year built | 1920 |
| Price / sqft | $278 |
| County | Suffolk |
| MLS # | 73554885 |
| Days on market | 4 days |
| Listed on | July 24, 2026 |
| Annual property tax | $11,165 |
| Tax year | 2026 |
| Assessed value | $972,600 |
| Zoning | R3 |
| Gross income (actual) | $76,800/yr |
| Net operating income (actual) | $76,800/yr |
| Total actual rent | $6,400/mo |
| Stories | 3 |
| Total rooms | 17 |
| Lot size | 0.08 acres |
| Garage spaces | 0 |
| Parking spaces | 0 |
| Parking | On Street |
| Basement | Full |
| Foundation | Concrete Perimeter, Stone, Other |
| Roof | Rubber |
| Construction | Frame |
| 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 3-unit multi-family property with 3,924 sqft of living area, built in 1920.
148 Congress Ave, Chelsea MA 02150 has been listed for 4 days (since July 24, 2026).
At a list price of $1,090,000 across 3 units, that works out to roughly $363,333 per unit.
Annual property taxes are $11,165 (2026), on an assessed value of $972,600.
At $1,090,000 for 3,924 sqft, that's about $278 per square foot.
148 Congress 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.