Bentley Arena

The Linden Street Bridge is a historic bridge on the abandoned Central Massachusetts Railroad over Linden Street (Massachusetts Route 60) in Waltham, Massachusetts. It is a riveted lattice through truss bridge, built in 1894 by the Pennsylvania Steel Company, and is one of only three such bridges left in the state. The bridge is 98 feet 3 inches (29.95 m) long and 17 feet (5.2 m) wide, with an inside truss height of 21 feet 11.5 inches (6.693 m), and rests on granite abutments. The design of the bridge was based on that of the Northampton crossing of the Connecticut River by the same railroad. This section of the Central Massachusetts Branch, and the bridge, have been out of service since the early 1990s when service to the last customer, a lumber dealer located on Emerson Road, ended.The bridge was listed on the National Register of Historic Places in 1989. In 2022, the city was awarded a $500,000 state grant to restore the bridge as part of the Mass Central Rail Trail.

The Frank J. Tyler House is a historic house at 240 Linden Street in Waltham, Massachusetts.

The Dunbar–Stearns House is a historic house at 209 Linden Street in Waltham, Massachusetts. This 2+1⁄2-story wood-frame house was built c. 1846 by Peter Dunbar, and was originally Greek Revival in character. It had a fully pedimented gable, with a single-story porch that was supported by columns that apparently wrapped around the building. The house was purchased in 1892 by Joseph Stearns, who had the house completely remodeled to achieve its present Queen Anne styling. It was enlarged to the sides by incorporating the area of the side porticos, a turret was added to the front, and the pedimented gable was covered with decorative shingle styling. Interior alterations into the new style were equally extensive.The house was listed on the National Register of Historic Places in 1990.

The Joseph Andrews House is a historic house at 258 Linden Street in Waltham, Massachusetts. Built in 1851, it is one of the city's oldest examples of Italianate architecture, and was one of the first houses built in Linden Street. It was listed on the National Register of Historic Places in 1989.

Bentley University is a private university in Waltham, Massachusetts. Founded in 1917 as a school of accounting and finance in Boston's Back Bay neighborhood, Bentley moved to Waltham in 1968. Bentley awards Bachelor of Science degrees in 14 business fields and Bachelor of Arts degrees in 11 arts and sciences disciplines, offering 36 minors in arts and science and business disciplines. Bentley's athletic teams compete in Division II of the NCAA (except for men's hockey, which competes in Division I) and are known collectively as the Bentley Falcons. They compete in the Northeast-10 Conference.

The Henry Stewart House is a historic house at 294 Linden Street in Waltham, Massachusetts. The 2+1⁄2-story brick building was built c.1900–01, and is a rare local example of Jacobethan style. The house was built as the gardener's cottage for Cornelia Warren's Cedar Hill estate. The house was designed by Boston architect John A. Fox. Fox based his design on that of Nun Upton, a 17th-century English country house in Herefordshire near Brimfield which is now a Grade II listed building.The house has a T-shaped plan, with projecting end gables that project upward in curved Flemish styling. The second level above the main entrance is half-timbered wood construction. The walls have highlighting heavy beltcourses, and the chimneys are topped by corbelled pots.The house was listed on the National Register of Historic Places in 1989.

The Jonathan Hammond House is a historic house at 311 Beaver Street in Waltham, Massachusetts. The 2+1⁄2-story wood-frame house was built in 1785 by Jonathan Hammond, member of a prominent local family. The house has transitional late Georgian/early Federal styling, and is one of the more substantial houses of the period to survive in the city. It has also been owned by the Lymans and the Warrens, also locally prominent families.The house was listed on the National Register of Historic Places in 1989. It is now owned by Bentley University and houses some of its offices.

The Eastern Middlesex County Second District Court is a historic courthouse of the Massachusetts District Court at 38 Linden Street in Waltham, Massachusetts. Built in 1938-40, it is one of three Art Deco buildings in the city, and its most fully realized example of the style. The building was listed on the National Register of Historic Places in 1989.

Beaver Brook is a former MBTA Commuter Rail station in Waltham, Massachusetts. It served the Fitchburg Line. It was located near Main Street east of the center of town, and was named after a nearby brook of the same name.

The Lyman Estate, also known as The Vale, is a historic country house located in Waltham, Massachusetts, United States. It is now owned by the nonprofit Historic New England organization. The grounds are open to the public daily for free; an admission fee is required for the house.

The Grove Hill Cemetery is a historic cemetery at 290 Main Street in Waltham, Massachusetts. Established in 1703, the cemetery was Waltham's only cemetery until 1857, when Mount Feake Cemetery opened. It was authorized in 1703, but its initial 2.3-acre (0.93 ha) parcel of land was not purchased until 1704. The first documented burial, however, took place in November 1703. The northwest section of the cemetery is its oldest portion, and includes a number of unmarked gravesites. The cemetery continues in active use today, and contains a representative sample of funerary art spanning 300 years. It now covers more than 9 acres (3.6 ha), extending between Main and Grove Streets. Its main entrance features posts with an Egyptian Revival theme, a style continued with the presence of obelisks dispersed on the grounds.Two notable people are buried here. Nathaniel P. Banks (1816–1894) was a Civil War Major General and later politician. US Navy sailor Charles Gidding (1855–1943) was a peacetime Medal of Honor recipient.The cemetery was listed on the National Register of Historic Places in 1989.

The Hager–Mead House is a historic house at 411 Main Street in Waltham, Massachusetts. The 2+1⁄2-story wood-frame house was built in 1795, and is one of the city's small number of 18th-century houses. It is five bays wide and two deep, with chimneys set in the ridge, and a center entry flanked by Doric pilasters and topped by a six-pane transom window and modillioned cornice. The house was built by Samuel Hager, a farmer from Watertown, who promptly sold it Stephen Mead, a blacksmith, in 1796.The house was listed on the National Register of Historic Places in 1989.