Arnold S. Naudain House

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.

St. Anne's Episcopal School is a private school in Middletown, Delaware. The school was founded in 2001 by educators from St. Andrews School in Middletown. The school has two classes in grades Pre-K to 8th. There is also a preschool. The school promotes diversity and gives out 750,000 dollars annually in financial aid.St Anne's has a girls field hockey, male and female basketball, male and female soccer, co-ed cross country, boys and girls lacrosse, teams. The school currently runs an indoor soccer league. The school's first headmaster was Harvey Zendt. Peter Thayer replaced him in 2008.

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.

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.

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.

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.

Townsend is a town in New Castle County, Delaware, United States. The population was 2,049 at the 2010 census, an increase of 492.2% from 2000. The center of population of Delaware is located in Townsend.

Townsend Historic District is a national historic district located at Townsend, New Castle County, Delaware. It encompasses 216 contributing buildings and 5 contributing structures in the crossroads and railroad village of Townsend. It includes a mix of commercial and residential buildings primarily dating to the late-19th century and early-20th century. Notable buildings include the Immanuel M. E. Church and Parsonage, Lattamus store (1851), Dr. Niles house (c. 1910), Maloney Store, Townsend-Dickenson Hotel/Harmon's Drug Store, Evan's Store (c. 1900), Hart's Grain, Seed and Coal Store, S. Townsend house (c. 1840), Winfield Cottage (c. 1870), school (1932), and the former St. Mary's Episcopal Church.It was listed on the National Register of Historic Places in 1986.

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. Joseph's Church is a historic Roman Catholic church at 17 W. Cochran Street in Middletown, New Castle County, Delaware. It was built in 1883–84, and is a small rectangular frame building in the vernacular Gothic Revival style. It has a steeply pitched gable roof with projecting eaves, German siding, belfry, and a two-story rear wing, added between 1885 and 1900. It is currently known as the Holy Hill Worship Center. It was listed on the National Register of Historic Places in 1978.

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.

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.