Achmester

Armstrong-Walker House is a historic home located near Middletown, New Castle County, Delaware. It was built about 1870, and consists of a 2+1⁄2-story, five bay brick main block with a service ell and later frame kitchen addition. The house features an open front porch with square, paneled posts. Also on the property is a contributing braced frame stable.It was listed on the National Register of Historic Places in 1985.

Drawyer Creek is a 6.26 mi (10.07 km) long tributary to the Appoquinimink River in New Castle County, Delaware. Drawyer Creek is a mostly tidal tributary to the Appoquinimink River and is non-tidal above Shallcross Lake. Old Drawyers Church, a historic church, is located to the south of the creek.

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.

Weston, also known as the S. Brady Farm, is a historic home and farm located near Middletown, New Castle County, Delaware. It was listed on the National Register of Historic Places in 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.

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.

MOT Charter School is a charter school in New Castle County, Delaware, United States. It was established in 2002 and operates on two campuses. The K-8 Academy is in the city limits of Middletown, while the high school is in an unincorporated area outside of the Middletown city limits, though it has a Middletown postal address.MOT means "Middletown, Odessa, and Townsend".

S. Holton Farm is a historic home located near Middletown, New Castle County, Delaware. It was built about 1850, and is a three-story ell-shaped frame dwelling with a two-story rear ell in the Greek Revival idiom and Georgian "I"-form. It has a five bay front facade, and shallow-pitched hipped roof with two square brick chimneys. Also on the property are a contributing granary and two milkhouses.It was listed on the National Register of Historic Places in 1985.

Fields Heirs, also known as Fields House, was a historic home located at Middletown, New Castle County, Delaware. It was built about 1820, and was a 2+1⁄2-story, five-bay by two-bay center-hall plan residence with a 1+1⁄2-story rear wing forming an L-shaped house. It sat on a stone foundation and had a gable roof. Also on the property was a contributing drive-through granary.It was listed on the National Register of Historic Places in 1985 and demolished between 1992 and 2002.

Mount Pleasant is an unincorporated community located largely in St. George's Hundred, New Castle County, Delaware, United States. Mount Pleasant is located at the intersection of Delaware routes 71 and 896, north of Middletown. The A. Eliason House, north of town, is listed on the National Register of Historic Places.

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.

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.