Exceptional opportunity to own a turn-key 3-unit multifamily asset in one of Boston’s most sought-after neighborhoods. This well-maintained property delivers strong in-place income and a 6% cap rate, ideal for investors seeking immediate cash flow with long-term growth potential. Each unit features 4 bedrooms with modern finishes and consistent rental history. The building sits above 4 garage parking spaces—an increasingly rare and valuable amenity in South Boston. Perfectly located near public transportation, restaurants, shops, and major commuter routes, this property benefits from strong tenant demand and low vacancy. An ideal addition to any investment portfolio.
| Units | 3 |
| Living area | 4,313 sqft |
| Lot size | 2,564 sqft |
| Year built | 1885 |
| Price / sqft | $696 |
| County | Suffolk |
| MLS # | 73373831 |
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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 4,313 sqft of living area, built in 1885.
At a list price of $3,100,000 across 3 units, that works out to roughly $1,033,333 per unit.
At $3,100,000 for 4,313 sqft, that's about $696 per square foot.
20 Grimes Street, Boston MA 02127 is in Boston, Suffolk County, MA 02127.

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.