A 89-unit condominium community in North End/Waterfront, Boston.
Market figures reflect closed sales over the last 12 months. Data sourced from MLS PIN.
Union Wharf occupies one of Boston's most storied waterfront addresses at 343 Commercial Street, a granite pier built in 1832 and converted to condominiums in 1978. The 89-unit association sits directly at the harbor's edge in the North End/Waterfront district, offering brick-and-beam residences that range from loft-style flats to expansive multi-level townhomes. Over the last 12 months, four sales closed at a median price of $2,037,500, or roughly $1,416 per square foot, with units averaging 69 days on market.
HOA fees range from approximately $800 to $2,640 per month, reflecting the wide span between compact flats and 4,000+ square-foot townhomes.
The building's floor plans are unusually varied. On the smaller end are loft-like 1+ bedroom, 2-bath duplexes with full baths on each level, high ceilings, and custom built-ins. Mid-range residences include 2-bedroom corner units, penthouses with 2,000+ square feet of single-floor living, and 2-bedroom-plus-study layouts with chef's kitchens featuring Subzero, Wolf, and Viking appliances.
Townhomes are the marquee product here—south-facing homes positioned at the "nose" of the wharf, some with 20-foot open loft ceilings, multiple fireplaces, and several private decks. The largest reaches 4,600 square feet with 4+ bedrooms, four private decks, and 2+ fireplaces. Penthouses offer soaring ceilings, skylights, floor-to-ceiling windows, and private terraces. A handful of units were originally used as commercial office space, providing customization opportunities. Three-sided end units and corner residences maximize light and panoramic water views.
Positioned at water's edge, Union Wharf places residents steps from the Financial District, historic Faneuil Hall, TD Garden, and the restaurants and shops of the North End. Many homes deliver direct, unobstructed Harbor and City skyline views, with south-facing exposures prized throughout the association. The combination of marina access, a harbor-side pool, and a private-pier setting makes this one of the Waterfront's most sought-after enclaves.
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 Union Wharf — 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 Union Wharf →Over the last 12 months, units at Union Wharf Condominium sold at a median of $2,037,500, about $1416 per square foot.
Monthly condo fees at Union Wharf Condominium currently range from roughly $800 to $2640, depending on unit size and what the association's master policy covers.
Union Wharf Condominium is a 89-unit condominium association in Boston, MA.
Recent sales at Union Wharf Condominium averaged about 69 days on market, with 4 closings in the period.