Advanced Math and Science Academy Charter School

The Capt. Peter Rice House is a historic First Period house at 377 Elm Street in Marlborough, Massachusetts. The oldest portion of this house, a two-room section, dates to 1688, and was built by Peter Rice around the time of his marriage to Rebecca Howe. It was expanded over the 18th century to its present configuration, a five-bay 2+1⁄2-story saltbox with a large central chimney. The house now serves as the headquarters of the Marlborough Historical Society.The house was added to the National Register of Historic Places in 1980.

Brigham Cemetery is a historic cemetery off West Main Street near Crescent Street in Marlborough, Massachusetts. The small cemetery's first burial was in 1793, and is significant as the city's burial ground for early victims of smallpox. Its burials also include veterans of the American Revolutionary War and the American Civil War. The cemetery was listed on the National Register of Historic Places in 2004. Its last burial was in 1934.

The John J. Carroll Water Treatment Plant (CWTP) is a water treatment plant operated since 2005 by the Massachusetts Water Resources Authority (MWRA) to treat water bound for Greater Boston. The plant is located at the town lines of Marlborough, Northborough, and Southborough, Massachusetts.

The Pleasant Street Historic District is a predominantly residential historic district at 187—235 Pleasant Street in Marlborough, Massachusetts. It is a cohesive collection of 8 residences and one school building that are representative of upper class housing on large well-proportioned lots. The oldest house in the district was built c. 1865, the newest c. 1924. A number of 19th century houses were restyled during the 1920s. The Immaculate Conception School was built in 1961, and does not contribute to the area's historic significance. The district was added to the National Register of Historic Places in 2001.The Pleasant Street area was developed as an upper-class residential area for leaders in Marlborough's dominant shoe manufacturing industry. Members of the Howe and Frye families contributed several of the houses. Louis Howe, who began manufacturing shoes in 1850, built a substantial Second Empire house at 207 Pleasant c. 1865, which was updated to the Colonial Revival by his nephew in the 1920s. Louis Howe's cousin Franklin built 207 Pleasant c. 1872; it was a companion Second Empire house, which was given Georgian Revival styling in 1927 by John Frye, who grew up next door.Three other houses were built in the 19th century, all with Queen Anne styling. The Russell House at 208 Pleasant was built c. 1885, and has a wraparound porch and bargeboard decoration in its gables. This house, like several of the others in the district, has been converted to multi-unit housing. The Walter Frye House at 187 Pleasant was built c. 1895, and has characteristic Queen Anne features, with numerous projections and gables, as well as a wraparound porch with octagonal pavilion and porte cochere. The Frye-Hazelton House at 223 Pleasant was also built c. 1895, and features a prominent octagonal tower.

Massachusetts International Academy (Simplified Chinese: 美国麻省国际学院, Traditional Chinese: 美國麻省國際學院, Pinyin: Měiguó Máshěng Guójì Xuéyuàn) is a college preparatory school positioning high school and university graduates from China for success in United States’ colleges and universities located in Marlborough, Massachusetts. It is the first boarding school designed for Chinese students who intend to attend U.S. universities. MAIA has closed its Marlborough campus (in part, due to COVID-19) as of June 2020.

The MetroWest Water Supply Tunnel (MWWST) is an advanced underground aqueduct that supplies potable water to residents of much of Greater Boston. It is part of the Massachusetts Water Resources Authority (MWRA) water supply system, having entered operation in November 2003.This aqueduct starts at the John J. Carroll Water Treatment Plant in Marlborough, Massachusetts, and ends at an MWRA terminal in Weston, Massachusetts. It is about 17.6 miles (28.3 km) long (28.3 km) and is constructed far below ground level, mostly in bedrock. It includes several vertical risers called shafts, lined with steel, used to make connections throughout the system. It is built underneath portions of Marlborough, Southborough, Framingham, Wayland, and Weston, Massachusetts, with a wye intersection 235 feet (71.6 m) below the Massachusetts Turnpike former toll booths at State Route 128.

The West Main Street Historic District of Marlborough, Massachusetts encompasses a residential area west of the city center. It extends along West Main Street from Mechanic Street to Gibbon Street, along Pleasant Street from West Main to Lincoln Street, and also includes short pieces of Witherbee and Winthrop Streets abutting West Main. Most of the buildings in the district are houses built between 1820 and 1930, the period of the city's growth as an industrial center. The 15-acre (6.1 ha) district includes 77 properties, all but two of which contribute to its historic significance. The district was listed on the National Register of Historic Places in 2001.

Maplewood Cemetery is a historic cemetery on Pleasant Street in Marlborough, Massachusetts. Established in 1864, the 15-acre (6.1 ha) cemetery is the city's eighth. It is laid out in a roughly rectilinear manner, departing from the popular rural cemetery movement, which preferred more picturesque but less space-efficient winding paths and roads. It is the location of a Civil War memorial, placed by the Daughters of the American Revolution.The cemetery was listed on the National Register of Historic Places in 2004.

Marlborough is a city in Middlesex County, Massachusetts, United States. The population was 41,793 at the 2020 census. Marlborough became a prosperous industrial town in the 19th century and made the transition to high technology industry in the late 20th century after the construction of the Massachusetts Turnpike. Marlborough was declared a town in 1660. It was incorporated as a city in 1890 when it changed its municipal charter from a New England town meeting system to a mayor–council government.

The Marlborough Center Historic District is a historic district encompassing the civic and commercial heart of Marlborough, Massachusetts. It is centered on a stretch of Main Street between Lincoln Street in the west and Bolton Street (Massachusetts Route 85) in the east, and includes properties on adjacent streets. The center is reflective of the city's prosperity as an industrial center from the mid-19th century to the mid-20th century. The district was listed on the National Register of Historic Places in 1998.

Marlborough City Hall is the seat of city government of Marlborough, Massachusetts. It includes the offices of the mayor of Marlborough and the Marlborough City Council. The current city hall building was built in 1905 by architects Allen, Collens and Berry and is an example of Beaux-Arts architecture. It replaced an earlier building that burned down in 1902. The building is part of the Marlborough Center Historic District.

The Temple Building is a historic commercial and residential building at 149 Main Street in Marlborough, Massachusetts. The four story red brick building was built in 1879–80, and originally housed shops on the ground floor and a hotel on the upper floors. It still has shop space on the ground floor, but the upper levels have been converted to apartments. The building has Second Empire styling, with a mansard roof that is punctured at the center of the main facade by a two-bay arched projecting with decorative brickwork.The building was listed on the National Register of Historic Places in 1983.