A 121-unit condominium community in Fenway, Boston.
Market figures reflect closed sales over recent sales. Data sourced from MLS PIN.
Xii Stoneholm is a 121-unit loft-style condominium building located at 12 Stoneholm Street, on the border of Boston's Fenway/Kenmore and Back Bay neighborhoods. Converted in 2007, the building delivers a distinctly modern, industrial-inspired living experience with soaring ceilings, expansive windows, and full-service amenities. Recent sales have carried a median price of $327,500, or roughly $728 per square foot, with monthly HOA dues around $446.
Based on listing descriptions, residents at Xii Stoneholm enjoy a robust suite of building amenities:
The rooftop deck is noted in one listing as offering firework views through a wall of windows—a nod to the building's proximity to Boston's Esplanade celebrations.
Xii Stoneholm is defined by its authentic loft character. The building's units share a common design language: open floor plans, high ceilings, floor-to-ceiling windows, and hardwood or bamboo flooring. Kitchens across the listings feature granite countertops, stainless steel appliances, and cabinetry in cherry or maple finishes, with air conditioning noted in the 2007 conversion.
Available layouts include:
Several units have been recently updated, with renovated kitchens and baths ranging from one year old to a brand-new 2026 remodel with modern finishes.
The building's location is a defining feature. Listings place Xii Stoneholm in the heart of Fenway, steps from the Prudential Center, Berklee College of Music, and Northeastern University. One listing frames it as "Back Bay location minus the pricetag"—an accurate summary of the value proposition for buyers seeking a central Boston address at a more accessible price point.
City views appear throughout the building, and the walkable proximity to Boston's colleges, shopping, and transit corridors makes Xii Stoneholm well suited to students, professionals, and investors alike. With an average of 63 days on market across recent sales, inventory here tends to move at a measured pace.
Justin Rollo is a Massachusetts real estate expert with over a decade of experience and hundreds of South Shore transactions. He tracks every sale, pending, and price movement inside Xii Stoneholm — so whether you're buying into the community or thinking about selling, you're working with someone who knows this specific association inside and out.
Ask Justin about Xii Stoneholm →Over recent sales, units at Xii Stoneholm sold at a median of $327,500, about $728 per square foot.
Monthly condo fees at Xii Stoneholm currently range from roughly $446 to $446, depending on unit size and what the association's master policy covers.
Xii Stoneholm is a 121-unit condominium association in Boston, MA.
Recent sales at Xii Stoneholm averaged about 63 days on market, with 4 closings in the period.