**RARE 2026 GROUND-UP NEW CONSTRUCTION 4-UNIT ASSET IN SOUTH BOSTON.** 185 E Street presents a unique opportunity to acquire a fully completed, turnkey luxury multifamily building in South Boston's quieter Cityside neighborhood. Designed from the ground up with a warm, modern aesthetic and an emphasis on functionality, craftsmanship and long-term livability, the property offers four thoughtfully designed residences, 8 parking spaces across a heated garage and paver driveway, private outdoor spaces and all-electric building systems.The residence mix offers meaningful variety for future lease-up: Units 1 and 2 are approximately 850 SF, 2-bedroom, 2-bath homes, while Units 3 and 4 are substantial upper duplex residences offering approximately 1,800+ SF, 4 bedrooms and 3.5 bathrooms across two levels. The upper residences also include deeded roof rights with spectacular views toward the Boston skyline.Interiors were designed around a calming, understated material palette with custom Italian kitchens, full-height stone backsplashes, custom wrapped hoods, 7-inch wide-plank white oak flooring, Grohe plumbing fixtures, radiant heated primary bathroom floors, custom closet systems and extensive white oak millwork. Integrated balconies off the living rooms provide private outdoor space, while select residences feature Juliet balconies, oversized terraces, electric fireplaces and custom built-in cabinetry. In-unit laundry is provided throughout, and Units 1 and 2 offer wheelchair accessibility.For an investor seeking a turnkey lease-up opportunity, long-term Boston hold, portfolio addition or potential 1031 exchange acquisition, 185 E Street offers the unusual combination of brand-new construction, luxury finishes, parking and multiple unit types without the execution risk and timeline of a ground-up development.Located at E Street and W. 9th, the property enjoys a residential setting just minutes on foot to Tatte, PKL and Castle Island Brewing and under a 10-minute walk to the Broadway Red Line, with convenient access to the Seaport, downtown Boston and major transportation routes. A rare opportunity to acquire an entire newly constructed boutique building in one of Boston's most established residential neighborhoods.