Gale–Banks House

The United States Watch Company is a historic factory complex at 260 Charles Street in Waltham, Massachusetts. Built in 1886 and enlarged in 1901, it represents one of the most successful spinoffs of the American Waltham Watch Company, Waltham's dominant watchmaker of the late 19th century. When the complex was listed on the National Register of Historic Places in 1989, it was the last watch factory left in the city.

The Prospect House is a historic building located at 11 Hammond Street in Waltham, Massachusetts. Built in 1839, this temple-front Greek Revival structure was originally a hotel and tavern, and is one of only a few surviving 19th century hotel buildings in the city. Now an apartment house, the building has four two-story fluted Doric columns supporting a pedimented gable, with a second-story porch behind the columns. Early pedimented dormers have been linked together in later alterations.The building was listed on the National Register of Historic Places in 1989.

The Benjamin F. Clough House is a historic house in Waltham, Massachusetts. Built c. 1855, the 2+1⁄2-story wood-frame house is one a few temple-front Greek Revival houses in the city. Although it has retained Ionic columns supporting its two-level porch and front gable, it has lost other details, including paneled piers on which the columns rested, as well as Colonial Revival corner brackets. The Palladian window in the front gable end is also a Colonial Revival addition, recently modified with modern sashes. Benjamin Clough, the owner, operated a shoe manufactory at the back of the property. The house was listed on the National Register of Historic Places in 1989.

The Nathan Warren House was a historic house at 50 Weston Street in Waltham, Massachusetts. Built c. 1889-90 the 2+1⁄2-story house was one of the city's finest Queen Anne residences, with a turret and porte cochere, as well as a variety of decorated projecting sections. The house was built by Nathan Warren, who wrote a history of Waltham, was active in local and state politics, and who was a member of an exploratory expedition to the Yellowstone area in 1873.The house was listed on the National Register of Historic Places in 1990. It was demolished in 2006.

The building at 202–204 Charles Street in Waltham, Massachusetts is a well-preserved example of multi-unit residential housing built in the city in the early decades of the 20th century. It was built in 1913, and was listed on the National Register of Historic Places in 1989.

Waltham Highlands station is a former railroad station in Waltham, Massachusetts. Originally established by the Central Massachusetts Railroad, it was incorporated into the MBTA Commuter Rail with MBTA subsidies in 1965. It was located on Hammond Street north of the Waltham town center. It was closed on November 26, 1971, when service on the Central Mass Branch was terminated due to poor track conditions and low ridership. The station building remains, with some modifications, and is used as an insurance agency.

The Nelson F. Libby House is a historic house at 147–149 Weston Street in Waltham, Massachusetts. This 2+1⁄2-story wood-frame house was built in 1891 by Nelson Libby, who owned a woodworking firm that probably manufactured the architectural parts used in its construction. It is an imposing Queen Anne Victorian, with the characteristic array of projecting gables and porches, as well as a turret. One projecting gable section in front has small round-headed windows in the gable, and there is a recessed porch on the third level under another gable.The house was listed on the National Register of Historic Places in 1989.

The Francis Buttrick House is a historic house at 44 Harvard Street in Waltham, Massachusetts. Built before 1852, it is one of a small number of temple-front Greek Revival houses in the city. It was listed on the National Register of Historic Places in 1989.

The Charles Street Workers' Housing Historic District is a residential historic district at 128–144 Charles Street in Waltham, Massachusetts. It consists of four houses on a single city block, all of which are well-preserved vernacular worker houses built in 1865. They are representative of the city's growth of the period, and typify housing built for the city's laborers. The district was listed on the National Register of Historic Places in 1989.

The Company F State Armory, also known as the Waltham State Armory, is a historic armory building at Curtis and Sharon Streets in Waltham, Massachusetts. Built in 1908, it is locally notable for its Georgian Revival architecture, and as the city's only armory building. It was among the last of the state's armories to be built to individualized architectural design. The building was listed on the National Register of Historic Places in 1989. The building is vacant.

The U.S. Post Office—Waltham Main is a historic post office building in Waltham, Massachusetts. The T-shaped brick and stone building was built in 1935, as part of a Works Progress Administration project during the Great Depression. The Classical Revival building was designed by the Boston firm of Wadsworth, Hubbard & Smith. The interior is of a layout typical of other period post offices, with a central lobby area flanked by the postmaster's office on the left and a work area on the right. This public area is faced in a variety of stone products, predominantly marble from a variety of sources.The building was listed on the National Register of Historic Places in 1986.

The Edwin C. Johnson House is a historic house at 177 Weston Street/8 Caldwell Street in Waltham, Massachusetts. The 2+1⁄2-story wood-frame house was built c. 1847–53, and is a well-preserved example of transitional Greek Revival/Italianate styling. Its massing, with a center entrance, are indicative of Italianate styling, but it also has corner pilasters. The entry surround is Greek Revival, with sidelight and transom windows, and a dentillated pediment.The house was listed on the National Register of Historic Places in 1989.