Chapel Hill – Chauncy Hall School

The Piety Corner Historic District encompasses one of the oldest settled areas of Waltham, Massachusetts. It is centered on a major road intersection, the junction of Totten Pond Road with Lexington and Bacon Streets, and includes the city's largest single concentration of well-preserved 19th and early 20th-century houses. It extends south from Totten Pond Road along Bacon Street as far as Greenwood Lane, and along Lexington Street to Beaver Street. The district was listed on the National Register of Historic Places in 1990.

The Newell D. Johnson House is a historic house at 428 Lexington Street in Waltham, Massachusetts. The 2+1⁄2-story wood-frame house was built in 1894, and is one of the most elaborate Queen Anne houses in the city's Piety Corner neighborhood. It has an octagonal tower at one corner with a pyramidal roof, bands of decorative cut wood shingling, and fluted porch posts. Newell Johnson, a dentist, had thi house built on the site of the Sanderson House, one of the first to be built in 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.

The North Lexington Street Historic District is a residential historic district at 508–536 North Lexington Street in Waltham, Massachusetts. It consists of a cluster of four houses and their associated outbuildings, built around the turn of the 20th century, and unusual for its state of cohesion and preservation given the busy nature of Lexington Street. Three houses (508 and 520, and 536 Lexington Street) are Colonial Revival in styling, and 528 Lexington is an 1873 Second Empire house. The house at 508 Lexington was built in 1865 and extensively restyled in 1905; it retains some Italianate styling. Particularly rare in Waltham is the converted barn at 526 Lexington Street. This cluster of buildings was traditionally associated with the Piety Corner area, but is now separated from it by a significant number of more modern buildings.The district was listed on the National Register of Historic Places in 1989.

The Sanderson–Clark Farmhouse is a historic farmstead at 47 Lincoln Street (aka 26 Lincoln Terrace) in Waltham, Massachusetts. The property includes an 1831 Federal style house, along with farm-related outbuildings, including a barn and stable. The property was used as a working farm until the early 20th century. It is now surrounded by 20th-century infill development, although other Federal-era houses associated with the Sanderson family still stand nearby.The house was listed on the National Register of Historic Places in 1989.

Wilson's Diner is a historic diner at 507 Main Street (US Route 20) in Waltham, Massachusetts. The diner was built by the Worcester Lunch Car Company as #819, and was delivered to this site by the company in March 1949. It is a well-preserved example of the company's post-World War II craftsmanship. The diner is ten bays wide and three deep, and sits on a brick foundation. A kitchen wing, built of concrete blocks, connects the diner to the house at 507 Main Street. The entrances to the diner are at either end, with original stainless steel doors bearing sunburst motifs. Inside the diner is a full-length marble counter with center staff access, with 18 counter stools, and wooden booths lining the front wall.The diner was listed on the National Register of Historic Places in 1999.

The John Sanderson House is a historic house at 564 Lexington Street in Waltham, Massachusetts. Built in 1826, this 2+1⁄2-story wood-frame house is one a few Federal style houses in the city, and the only one with a brick end wall. It has well-preserved period features, including rear-wall chimneys, simple moulded window surrounds, and a centered entry with half-length sidelight windows. It is one of a cluster of houses in the immediate area with connection to the Sanderson family, who were early settlers of the area.The house was listed on the National Register of Historic Places in 1989, where it is listed at 562 Lexington Street.

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.

Waltham North station is a former railroad station in Waltham, Massachusetts. Originally built by the Central Massachusetts Railroad, it was part of the MBTA Commuter Rail system from 1965 to 1971. It was located on Lexington Street in north-central Waltham. 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 is no longer extant, having been demolished at some point after the end of service on the branch.

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.

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 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.