A three-decker, triple-decker triplex or stacked triplex, in the United States, is a three-story (triplex) apartment building. These buildings are typically of light-framed, wood construction, where each floor usually consists of a single apartment, and frequently, originally, extended families lived in two, or all three floors. Both stand-alone and semi-detached versions are common.
The Swan Larson Three-Decker is a historic triple decker house in Worcester, Massachusetts. The house was built c. 1918 and is a well-preserved local example of Colonial Revival styling. It was listed on the National Register of Historic Places in 1990.
The Lars Petterson-Adolph Carlson Three-Decker is a historic triple decker house in Worcester, Massachusetts. Built c. 1918 by Lars Petterson, a local builder, the house has well-preserved Colonial Revival styling. The house was listed on the National Register of Historic Places in 1990.
The Philip Duke Three-Decker is a historic triple decker house in Worcester, Massachusetts. Built c. 1888, the house is an early representative of triple-decker development in the Vernon Hill area of southern Worcester. It was listed on the National Register of Historic Places in 1990, but has lost some of the architectural elements important to its listing since then.
The Woodford Street Historic District includes a cohesive collection of five triple decker houses at 35–39 and 38–40 Woodford Street in Worcester, Massachusetts. Built about 1926, they are a well-preserved group of Colonial Revival houses built in the last phase of the city's triple decker development. The district was listed on the National Register of Historic Places in 1990.
The Wesley Davis Three-Decker is a historic triple decker house in Worcester, Massachusetts. It is a well-preserved example of a Stick-style building that was typical of the early phases of triple-decker construction in the city. This house was built c. 1890; its first documented owner was Wesley Davis, a doctor who did not live in the immediate area. Subsequent owners, like many of the building's occupants, were employed in and around local factories. The building follows a typical side hall plan, and is noted for its porch, which extends the full height of the building over one of the front bays, and has retained all of its original decorative woodwork.
The Lydie Blodgett Three-Decker is a historic triple decker in Worcester, Massachusetts. Built in 1902, it was listed on the National Register of Historic Places in 1990 as a good example of a Queen Anne triple decker. Many of its details have been removed or obscured by later exterior siding replacement and porch reconstruction.
The Crystal Street Historic District is a group of three triple deckers facing University Park in the Main South area of Worcester, Massachusetts. The houses appear to have been built for developer James Harrop, who lived at 30 Crystal Street and owned them for 35 years. At the time of their construction circa 1892, Harrop is described in city directories as a wool sorter, but, over the following years, he became a real estate developer. The houses were built at a time when the area was experiencing significant development due to the extensions of the electrified street cars to the area. Early residents of the buildings would have been skilled laborers and middle-class white collar workers.
The Thomas F. Doran Three-Decker is an historic three-decker in Worcester, Massachusetts. The wood-frame building was built c. 1894, and is one a few well-preserved Stick style three-deckers in the city. The house was listed on the National Register of Historic Places in 1990.
The Evert Gullberg Three-Decker is a historic triple decker in Worcester, Massachusetts. Built c. 1902, the house is a well-preserved instance of an early Colonial Revival triple decker with a gambrel roof. The building was listed on the National Register of Historic Places in 1990.
The John and Edward Johnson Three-Decker is a historic triple decker house in Worcester, Massachusetts. The house was built c. 1918, and is a well-preserved and distinctive example of Colonial Revival styling, with a number of unusual features. The house was listed on the National Register of Historic Places in 1990.
The John Johnson Three-Decker is a historic triple decker house in Worcester, Massachusetts. The house was built c. 1894, and is a distinctive variant of the form, with a central projecting bay section. It was listed on the National Register of Historic Places in 1990.
The Paul Johnson Three-Decker is a historic triple decker house in Worcester, Massachusetts. Built about 1908, the house was listed on the National Register of Historic Places in 1990 as a locally significant example of a Queen Anne Victorian triple-decker. It has since been compromised by the removal of many of those features.
The Charles Magnuson Three-Decker is a historic triple decker in Worcester, Massachusetts. Built about 1912, it is a good example of a Colonial Revival triple decker, built during a local housing construction boom. The house was listed on the National Register of Historic Places in 1990.
The Anthony Massad Three-Decker is a historic triple-decker house in Worcester, Massachusetts. Built about 1912, it was cited as a good local example of Colonial Revival styling when it was listed on the National Register of Historic Places in 1990. Many details, including Tuscan columns on the porch and modillion blocks in the eaves, have been lost or obscured by subsequent exterior changes.
The Patrick McGuinness Three-Decker is a historic triple decker in Worcester, Massachusetts. It was built c. 1908, and is a rare well-preserved example of a double triple-decker with Colonial Revival styling. The house was listed on the National Register of Historic Places in 1990.
The Sarah Munroe Three-Decker is a historic triple decker house in Worcester, Massachusetts. The house was built c. 1892, and was noted for its Queen Anne styling when it was listed on the National Register of Historic Places in 1990. Many of these details have subsequently been lost due to alteration.
The Clara Simpson Three-Decker is a historic triple decker house in Worcester, Massachusetts. It is one of the older triple deckers in the Piedmont section of the city, built c. 1888. It follows a typical side hall plan, and has a jog on the side wall. It has a hip roof, which hangs over the house in typical Italianate fashion, with decorative brackets. The single story front porch extends the width of the house, and is supported by turned columns with heavy decorative brackets.
The Edward Stone Three-Decker is a historic triple decker house in Worcester, Massachusetts. Built in 1888, during an early phase of development in the area, it originally housed workers at nearby manufacturers, and later housed office workers who went downtown by streetcar. The house was highlighted for its Stick style architectural decorations when it was listed on the National Register of Historic Places in 1990, including elements in the gable end and on the porch. Many of these details have been lost or covered over as a result of subsequent exterior siding work, although round-arch windows in the gable end survive.
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.
