St. Anne's Episcopal School

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.

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.

St. Andrew's is a private, Episcopal, co-educational 100% boarding school in New Castle County, Delaware, with a Middletown postal address. It is one of only three co-ed college preparatory schools in the United States where all students board. St. Andrew's has 318 students, and is highly selective, accepting 18% for the 2021–2022 school year. Despite its relatively small student body, it has one of the largest secondary school campuses in the United States, spanning 2,200 acres. St. Andrew's offers 130 courses each year in 10 disciplines.

Middletown High School is a public high school located in Middletown, Delaware, United States. It is one of three high schools in the Appoquinimink School District and serves students grades 9–12. It was previously located in what is now the Everett Meredith Middle School building. Originally opened in 1997, the current facility added a two-story wing in the summer of 2002, and an expansion of its cafeteria/lobby to create extra capacity.

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.

Saint Anne's Episcopal Church is a historic Episcopal Church in Middletown, Delaware. The town church was built in 1888. The old church was built in 1768 on the site of an earlier wooden church built about 1705. Queen Anne presented the church with a "covering for the communion table."The church was nominated for inclusion on the National Register of Historic Places on May 2, 1972, and was added to the Register on March 7, 1973.

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.

Noxon House is an historic Georgian residence in Poughquag in Dutchess County, New York. Built in 1770 by Benjamin Noxon (born 1745), it stands along the Old Upper Road.

Noxontown consists of the remaining buildings and structures associated with a country mill site and village located near Middletown, New Castle County, Delaware. They are a house, small frame mill, shed, and mill dam. The house was built by Thomas Noxon about 1740, and is a 2+1⁄2-story, four-bay, brick dwelling with a two-story brick wing. The 2+1⁄2-story frame mill predates the house. It measures 30 feet by 40 feet and has a metal roof. Noxontown was an important trading and milling center throughout the Colonial period. The mill was in operation as a merchant mill until 1855 and thereafter solely as a custom mill.It was listed on the National Register of Historic Places in 1973.All the buildings of Noxontown are now owned by St. Andrew's School.

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.

Arnold S. Naudain House is a historic home located near Middletown, New Castle County, Delaware. It was built about 1725, and is a 2+1⁄2-story, five-bay, stuccoed brick dwelling in the early Georgian style. It has a hipped roof and two-story stuccoed brick wing. Also on the property is a contributing ice house.It was listed on the National Register of Historic Places in 1973. It is on the grounds of St. Andrew's School.

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