300 MARKET STREET (also known as 3 Mapleton Street), Brighton, MA 02135, presents a rare opportunity to acquire a well-established professional office property with a long history of community and commercial use. Originally built as a residence, the property later served as a funeral home before transitioning to professional office use more than 50 years ago. Today, the building remains actively utilized as an office and offers a proven setting for professional occupancy. With a listed price of $2,495,000, the offering appeals to professional users seeking the opportunity to own their own building in an established owner-occupant location, as well as investors and developers recognizing meaningful upside for the right strategy. The surrounding areas continued reinvestment and redevelopment momentum point to strong multifamily potential in the broader neighborhood context, including the possibility of redevelopment and new construction as demand for modern housing continues to grow. As exclusive agent, we are pleased to present the opportunity to acquire this versatile property with development potential, whether youare looking to establish or expand a professional office today or position the site for future growth.
| Units | 3 |
| Living area | 6,613 sqft |
| Lot size | 8,239 sqft |
| Year built | 1935 |
| Price / sqft | $377 |
| County | Suffolk |
| MLS # | 73585129 |
| Days on market | 65 days |
| Listed on | July 28, 2026 |
| Annual property tax | $99,999,999 |
| Tax year | 9999 |
| Assessed value | $999,999,999 |
| Zoning | C |
| Total actual rent | $0/mo |
| Stories | 6 |
| Total rooms | 24 |
| Lot size | 0.19 acres |
| Garage spaces | 0 |
| Parking spaces | 4 |
| Basement | Full, Unfinished |
| Foundation | Block, Stone |
| 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 6,613 sqft of living area, built in 1935.
300 Market Street, Boston MA 02135 has been listed for 65 days (since July 28, 2026).
At a list price of $2,495,000 across 3 units, that works out to roughly $831,667 per unit.
Annual property taxes are $99,999,999 (9999), on an assessed value of $999,999,999.
At $2,495,000 for 6,613 sqft, that's about $377 per square foot.
4 total parking spaces.
300 Market Street, Boston MA 02135 is in Boston, Suffolk County, MA 02135.

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.