Drawyer Creek (Appoquinimink River tributary)

Achmester was a historic home and national historic district located near Middletown, New Castle County, Delaware. It encompassed four contributing buildings and two contributing structures. Achmester was built in 1829, and was a 1+1⁄2-story, single pile "Peach Mansion." It consisted of a five bay frame main block with a five bay gable end addition, and five bay rear service ell. It had a gable roof with dormers and sat on a stone foundation. The façade featured simple box cornices and dormers decorated at a later date with Gothic Revival sawnwork trim, pendents, and vergeboards. The contributing outbuildings consist of a cow barn, shed, milk house, granary, and smokehouse. It was built by Richard Mansfield, a founder of Middletown Academy.It was listed on the National Register of Historic Places in 1979. It was demolished in 2022.

Greenlawn, also known as the Outten Davis House and William Brady House, was a historic home located at Middletown, New Castle County, Delaware. It was built about 1810, and radically altered about 1860. It was a two-story, five-bay, brick dwelling with cross-gable roof with dormers. It had a rear brick ell with attached wing. It featured a three-bay front porch, large brackets, a widow's walk on the roof, and ornate chimney caps. It was originally built in the Late Georgian style, then modified with Late Victorian details.It was listed on the National Register of Historic Places in 1973 and demolished in about 1985.

Sereck Shallcross House, also known as Oakland, is a historic home located near Odessa, New Castle County, Delaware. It was built in 1842, and is 2+1⁄2-story, five-bay, brick dwelling with a flat roof. It is L-shaped, with a two-story rear wing added in the 1880s. The design is influenced by the Greek Revival, Italianate, and Georgian styles.It was listed on the National Register of Historic Places in 1973.

Philip Reading Tannery, also known as Green's Barn, is a historic tannery building located at Middletown, New Castle County, Delaware. It was built about 1780, and is a two-story, brick structure measuring 106 feet long by 30 feet wide. It is a rare surviving 18th-century industrial building that has been converted into a cow barn. It was listed on the National Register of Historic Places in 1978.

A. M. Vail House was a historic home located at Middletown, New Castle County, Delaware. It is a two-story, five-bay timber frame dwelling in the late-Federal style. It was built on a center-hall passage plan. Also on the property were a smoke house, a drive-through crib barn and granary, and a large frame cow barn.It was listed on the National Register of Historic Places in 1985. It was demolished between 2007 and 2009.

Okolona, also known as the R. T. Cochran House, is a historic home located near Middletown, New Castle County, Delaware. It was built in 1866, and is a three-story, Italianate-style dwelling. It sits on a stone foundation and has a low hipped roof. It features an open tetra-style porch or verandah finished with open sawnwork trim and squared columns, and cornice brackets.It was listed on the National Register of Historic Places in 1985.

Pharo House, also known as The Pratt House, is a historic home located in Middletown, New Castle County, Delaware. It was built around 1885, and is a 2+1⁄2-story, five-bay L-shaped frame dwelling with a steep gable roof. It has a one-story, flat-roofed addition on the ell added in the 1940s. It features two four-window bays that project from the main block and a full width front porch. Also on the property are the contributing granary or barn, battery house, and Big Chicken House or Breeder House.It was listed on the National Register of Historic Places in 1984.

The J. Shallcross House is a historic home located at Middletown, New Castle County, Delaware. It was built about 1885, and is a 2+1⁄2-story, five-bay, frame house constructed in a vernacular Victorian style. It has a three bay by two bay rear wing. The house features a three bay, wood porch on the front facade and a gable roof with dormers.It was listed on the National Register of Historic Places in 1985. The initial nomination confused it with the A. M. Vail House and referred to it as the "J. K. Williams House"; the historical information there may not apply to this building.

Maple Grove Farm was a historic home located at Middletown, New Castle County, Delaware, USA. It was built about 1840, and was a 2+1⁄2-story, five-by-two bay, frame Georgian house with a two-story, frame gabled wing to the east and a two-story kitchen wing to the rear. It featured a full width front porch supported by Doric order columns. Also on the property was a small stone, stuccoed structure which appears to have been a meathouse.It was listed on the National Register of Historic Places in 1985 and demolished between 1992 and 2002.

The Middletown Academy was a historic school located in Middletown, Delaware. Founded in 1826 through lottery subscription and constructed the following year, it became part of the public school system in 1876 and was closed in 1929. The school building survives and was listed on the National Register of Historic Places on December 5, 1972. It presently houses the town historical society and chamber of commerce.

Middletown Historic District is a national historic district located at Middletown, New Castle County, Delaware. It encompasses 187 contributing buildings in the central business district and surrounding residential areas of Middletown. It is centered on the Middletown crossroads established in the 17th century. Residential buildings include notable examples of the Late Victorian and Federal styles. Notable non-residential buildings include the Witherspoon Inn (1761), S. M. Reynolds and Company (1871), Delaware Trust Company (1918), People's National Bank (1884), and Forest Presbyterian Church (1851). Also located in the district is the separately listed Middletown Academy or Town Hall (1827).It was listed on the National Register of Historic Places in 1978.

Middletown is a town in New Castle County, Delaware, United States. According to the 2021 Census, the population of the town is 24,164.