Prospect Hill, Waltham, Massachusetts

Lord's Castle is a historic house at 211 Hammond Street in Waltham, Massachusetts. Rufus Lord built the home in 1886 on property purchased from Oel Farnsworth. Lord, who owned a prominent construction business in Waltham, was known for his work on the Company F State Armory at Sharon and Curtis Streets.The 2+1⁄2-story masonry house was built as a private residence inspired by Norman castles. Its most prominent feature is a large three-story circular tower with extensive corbelling and crenellations, details that are repeated on the main block of the house. It reportedly took Lord ten years to complete.The house was listed on the National Register of Historic Places in 1989.

The Hagar–Smith–Livermore–Sanderson House is a historic house at 51 Sanders Lane in Waltham, Massachusetts. The 2+1⁄2-story wood-frame house was built in several stages, and is considered to be the city's oldest surviving structure. Its oldest portion, now an ell attached to the main block, may have been built as early as 1716 (according to deed research), although architectural evidence suggests a date in the mid-18th century. This structure is attached to a larger main block that is now 2+1⁄2 stories with a slate gambrel roof. This section, however, also began as a 1+1⁄2-story structure, built in the 1780s. The house reached its current proportions in the mid-19th century, which is when it received its Italianate styling. The house has long been associated with a number of families prominent in the affairs of the town.The house 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 Mt. Prospect School for Boys was a historic school at 90 Worcester Lane in Waltham, Massachusetts. It was a large Georgian Revival brick building built in 1923 to house an experimental boys' school. The school was founded by Arthur Astor Carey (of the noted New York City Astor family), and was headed by Hugo B. Seikel. The school only operated for about ten years, after which the property was converted for use as a nursing home.The school complex was listed on the National Register of Historic Places in 1990. Sometime thereafter it was demolished.

The Gale–Banks House is a historic house at 935 Main Street in Waltham, Massachusetts. This farmhouse was built c. 1798, and is one of the finest Federal style houses in the city. It is also significant for its association with Waltham native son, Governor of Massachusetts, and general of the American Civil War, Nathaniel Prentice Banks, who purchased it in 1855 and made it is home until his death in 1894. The house was listed on the National Register of Historic Places in 1990.

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 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.

The Nathan Sanderson II House is a historic house at 111 Lincoln Street in Waltham, Massachusetts. The oldest portion of this house, a 1+1⁄2-story timber frame section, is said to date to c. 1698. It was moved to its present location c. 1816 by Nathan Sanderson II, son of Nathan Sanderson I, whose house is next door. It was extensively altered at the time, giving it an unusual five-bay front-gable Greek Revival appearance. A single story porch with fluted Doric columns spans the main facade, and the slightly projecting central entry is flanked by sidelight windows. The house is one of several associated with the Sanderson family, who were early settlers of the area.The house was listed on the National Register of Historic Places in 1989.

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 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 Nathan Sanderson I House is a historic house at 107 Lincoln Street in Waltham, Massachusetts. The 2+1⁄2-story wood-frame house was built c. 1783, probably by Nathan Sanderson, over the foundation of an earlier (c. 1707) house built by an uncle. It was built in stages, with only two rooms on each floor at first; sometime before 1834 the roof was raised and a leanto added. The leanto was also raised to a full two stories in the 19th century, giving the house its present Federal profile. The house is one of several associated with the Sandersons, who were early settlers of the area.The house was listed on the National Register of Historic Places in 1989.

The Perez Smith House is a historic house at 46 Lincoln Street in Waltham, Massachusetts. The 2½ story wood-frame house was built in 1851 and is one of the city's finest transitional Greek Revival/Italianate houses. It has a typical Italianate three-bay facade, deep cornice with decorative brackets, and round-arch windows in the gable. It also has Greek Revival pilastered cornerboards, and its center entry is flanked by sidelight windows and topped by a transom window and paneled sunburst. Its windows are topped by heavy corniced lintels.The house was listed on the National Register of Historic Places in 1989.