New construction 2-family in Chelsea’s Prattville featuring 6 beds 3 in each unit, 2 primary suites, 2 additional full baths, and 3 half baths across two modern townhouse-style units. Each home offers solid white oak hardwood floors, high-end LG appliances, quartz countertops with full quartz backsplashes, and open-concept living with finished lower levels and private outdoor spaces, including roof decks with head house access. ERV systems provide enhanced indoor air quality. Prime commuter location with easy MBTA access, including the nearby Silver Line to Logan Airport and downtown Boston, plus quick connections to the Tobin Bridge, Route 1, and Route 16. Wired for an EV charger.
| Units | 2 |
| Living area | 3,072 sqft |
| Lot size | 3,387 sqft |
| Year built | 2025 |
| Price / sqft | $423 |
| County | Suffolk |
| MLS # | 73455850 |
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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 3,072 sqft of living area, built in 2025.
At a list price of $1,350,000 across 2 units, that works out to roughly $675,000 per unit.
At $1,350,000 for 3,072 sqft, that's about $423 per square foot.
469 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.