Charming Two-Family Duplex with Endless Potential.Step into timeless character with this classic family-style duplex, brimming with old-school charm and unique architectural details. Each unit offers generous closet space, cozy nooks, and crannies that add personality and warmth.Three season porch, 2 outside decks, large well landscaped yard with 2 sheds. The generous 10890 square feet lot area presents exciting outdoor possibilities.. Whether you're an investor or owner-occupant, the flexible layout invites creative upgrades and imaginative configurations to suit your vision.Conveniently located near major highways and the T station, commuting is a breeze. Enjoy weekends at the nearby beach and marina. A rare opportunity—don’t miss it.
| Units | 2 |
| Living area | 2,712 sqft |
| Lot size | 10,890 sqft |
| Year built | 1900 |
| Price / sqft | $398 |
| County | Norfolk |
| MLS # | 73453590 |
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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 2,712 sqft of living area, built in 1900.
At a list price of $1,100,000 across 2 units, that works out to roughly $550,000 per unit.
At $1,100,000 for 2,712 sqft, that's about $398 per square foot.
91 Atlantic St, Quincy MA 02171 is in Quincy, Norfolk County, MA 02171.

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.