Vinton-Boardman Farmhouse

The Vinton-Torrey House is a historic house at 5 Torrey Road in Southbridge, Massachusetts. It was built in 1841 by J. Eliot Vinton, whose ancestor John acquired the land in 1738. The 2+1⁄2-story brick house may incorporate elements of an earlier house (possibly part of John Vinton's original house). The house expresses some Greek Revival characteristics in brick, notably pilasters on the corners. The doors and windows feature granite lintels, and the slightly larger front overhang is a typical local feature. In the late 19th century the property belonged to E. M. Torrey.The house was listed on the National Register of Historic Places in 1989.

The Dani and Soldani Cabinet Makers and Wood Workers Factory is a historic factory building at 484 Worcester Street in Southbridge, Massachusetts. Built in 1914, it is a good example of a small early-20th century factory, and is important for its association with both the locally significant optical industry, and its history of Italian immigration. The building was listed on the National Register of Historic Places in 1989.

The American Optical Company Historic District encompasses a historic industrial complex on the Quinebaug River in Southbridge, Massachusetts. Located on roughly 80 acres (32 ha) east of downtown Southbridge, the complex was developed between the 1880s and 1950s by the American Optical Company (AO), one of the largest manufacturers of eyewear at the turn of the 20th century. The district was listed on the National Register of Historic Places in 2023.

The Ashland Mill Tenement is a historic tenement at 141-145 Ashland Avenue in Southbridge, Massachusetts. Built about 1835, this unassuming rowhouse is one of the oldest documented factory-related buildings in the city. It was listed on the National Register of Historic Places in 1989.

The Sacred Heart Church Historic District encompasses the complex of buildings associated with the Sacred Heart Church on Charlton Street in Southbridge, Massachusetts. The complex, which was listed on the National Register of Historic Places in 1989, is the second Roman Catholic parish (after Notre Dame) built to serve Southbridge's growing Franco-American population. The four buildings in the complex were built between 1909 and 1926 in the Colonial Revival style.The parish was formally established in 1908, and construction on its buildings began in 1909. The first two to be built were the rectory and convent. The rectory, at 40 Charlton Street, is a 2+1⁄2-story brick structure with a hipped roof which is pierced by a few gable dormers. Its front facade features a central rounded bay, and both side facades have projecting rectangular bays. The convent is of similar styling, except its front facade features two side rounded bays and a central porch. Its rear facade also features an entry porch.The school, which opened in 1910, was at first run by the Sisters of Nicolette, who also ran the Notre Dame parish school. The building is a large two-story brick block, with projecting sections at the center of each side that rise up to the roof line on three sides, and above the main roof line on the front, which features three round Roman arched doorways. The main roof his hipped, as are the roof lines of the projecting sections.The church was not completed until 1926. Unlike the other buildings, it has a marked Gothic character, with Gothic-style arched windows, buttresses, and Gothic ornamental detailing.

The Building at 38–42 Worcester Street is a historic six-unit triple decker in Southbridge, Massachusetts. Built sometime between 1878 and 1898, it has features influenced by the area's then-growing French Canadian immigrant population, including its outside porches. The building was listed on the National Register of Historic Places in 1989.

The house at 59–63 Crystal Street in Southbridge, Massachusetts is a well-preserved multiunit residential structure built to provide worker housing for the American Optical Company around the turn of the 20th century. It is a 2.5-story wood-frame house, in a late Victorian style with both Italianate and Colonial Revival elements. Its side hall, gable front appearance is typical of many late 19th century houses in Southbridge.The house was listed on the National Register of Historic Places in 1989.

The House at 3 Dean Street in Southbridge, Massachusetts is a rare well-preserved example of a worker housing cottage built by the locally important American Optical Company. It is a small 1+1⁄2-story house, three bays wide, presenting its side to the street. At the time of its listing on the National Register of Historic Places in 1989, it still had the original siding from its original construction, about 100 years earlier, which included cut shingles in the gable, and bracketed eaves. These details have since been lost or obscured by the application of modern siding (see photo).

The Building at 52 Main Street is a historic triple decker residence in Southbridge, Massachusetts. Built early in the 20th century, it is a good example of period worker housing with French Canadian immigrant design features. The house was listed on the National Register of Historic Places in 1989.

The house at 64 Main Street in Southbridge, Massachusetts is a vernacular Queen Anne Victorian house built around the turn of the 20th century. It was built for George Wells, president of the American Optical Company, as a property to rent to factory workers. Its styling includes a wraparound porch, and diamond-pattern shingles in the gable end, as well as patternwork in the slate roof. However, it also has some Colonial Revival details, including the window treatments and the front door surround.The house was listed on the National Register of Historic Places in 1989.

The Maple Street Historic District consists of a cluster of ten similar worker cottages on Maple Street in Southbridge, Massachusetts. They were built as part of an effort by the locally important American Optical Company to improve the quality of its worker housing in the 1910s. The district was listed on the National Register of Historic Places in 1989.

St. George's Greek Orthodox Church is a historic Greek Orthodox Church building at 55 North Street in Southbridge, Massachusetts. Built in 1932, it is the oldest Orthodox church in the city, and is a locally rare example of Byzantine and Greek architecture. The church was listed on the National Register of Historic Places in 1989.