Nathan Sanderson II House

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 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.

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 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 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 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 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 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 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.

Chapel Hill – Chauncy Hall School (CH-CH) is an independent, college-preparatory day and boarding school for grades 8 through PG located on a 42-acre campus in Waltham, Massachusetts and founded in 1828. CH-CH is accredited by the New England Association of Schools and Colleges.

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 Nahum Hardy House is a historic house at 724 Lexington Street in Waltham, Massachusetts. The 2+1⁄2-story wood-frame house was built c. 1845, and is a well-preserved local example of a Greek Revival side-hall house. It has a fully pedimented gable end, a full entablature with dentil-like peg moulding, and a single-story porch with Tuscan columns (probably a later addition). The corner boards are pilastered. The house stands on land purchased by Nahum Hardy from Harvard College in 1839.The house was listed on the National Register of Historic Places in 1989.