Friends Meetinghouse (Wilmington, Delaware)

The Quaker Hill Historic District is a national historic district located at Wilmington, New Castle County, Delaware. It encompasses 151 contributing buildings in a residential neighborhood west of the central business district of Wilmington. The district includes 19th-century residential structures of all classes, along with several 19th-and 20th-century commercial structures. The predominant structures are three-story rowhouse dwellings in a variety of popular styles including Second Empire, Italianate, and Gothic Revival. Notable non-residential buildings include the Quaker Meetinghouse and Cemetery, St. Peter's Cathedral and Rectory (1816), Union Methodist Church, and New Mount Bethel Baptist Church It was added to the National Register of Historic Places in 1979, with a boundary increase in 1985.

The Cathedral of Saint Peter is the mother church of the Roman Catholic Diocese of Wilmington. Located on West 6th Street in Wilmington, Delaware. the cathedral is in the Quaker Hill Historic District of the city.

The Diocese of Wilmington (Latin: Dioecesis Wilmingtoniensis) is a Latin Church ecclesiastical territory or diocese of the Catholic Church in the eastern United States and comprises the entire state of Delaware and the Eastern Shore of Maryland (i.e. the parts of the Delmarva Peninsula not in Virginia: the nine Maryland counties included here are Caroline, Cecil, Dorchester, Kent, Queen Anne's, Somerset, Talbot, Wicomico, and Worcester). The Diocese of Wilmington is one of four Catholic dioceses in the United States to have territory in more than one federal entity; the Diocese of Gallup and the Diocese of Norwich each span two states while the Archdiocese of Washington spans Washington, D.C. and five counties of Maryland.On Thursday, April 30, 2021, Pope Francis accepted the resignation of Bishop William Francis Malooly and appointed William Edward Koenig as his successor.

Woodward Houses are two historic homes located at Wilmington, New Castle County, Delaware. The house at 701 West Street was built about 1745, and is a 3+1⁄2-story, three bay, quarried granite dwelling with a gable roof. It has an L-shaped, side-hall plan. The house at 703 West Street was built about 1760, and is a 3+1⁄2-story, three-bay, stuccoed stone dwelling with a gable roof. It is three feet shorter in both length and width than 701. Its interior was altered in the mid-19th century and then in the 1930s to accommodate apartment dwellings. They are excellent examples of the Georgian style. The houses were probably built by Joseph Woodward, a Quaker ropemaker from West Chester, Pennsylvania. There is a legend that the house at 703 contains a hearthstone which was a section of the platform where Thomas Jefferson stood to read the Declaration of Independence to the people of Philadelphia.The houses were added to the National Register of Historic Places in 1979.

The Harlan and Hollingsworth Office Building is a historic office building located in Wilmington, New Castle County, Delaware. It was completed in 1912, and stands on the corner of West St. and the Wilmington Rail Viaduct. It is a three-story, detached, rectangular brick-faced building with two small rear wings in the Colonial Revival style. It features two large, decorated copper-faced bay windows projecting from each face of the right corner of the second story.By 1910, existing office facilities at the Harlan Plant of Bethlehem Steel (formerly Harlan and Hollingsworth) had become inadequate, and work started on a new office building. It survived the closing of the Harlan Plant in 1944, and once housed laboratories for Gates Engineering Company. The building was purchased by 100 South West Street Associates in 1991 and restored.It was listed in the National Register of Historic Places in 1979.

Obidiah Dingee House, also known as the Obadiah Dingee House, is a historic home located at Wilmington, New Castle County, Delaware. It was built about 1771, and is an example of an 18th-century urban residence continually occupied by working families. It is a two-story, brick dwelling consisting of a 19 feet, 6 inches wide by 24 feet deep main block with a rear wing. It is adjacent to the Jacob Dingee House. In 1976, it was moved from its original location at 107 E. 7th Street to Willingtown Square of the Delaware Historical Society. It was added to the National Register of Historic Places in 1970.

Zachariah Ferris House is a historic home located at Wilmington, New Castle County, Delaware. It was built between 1718 and 1749, and was an example of an early farmhouse continually occupied by professional and working families. It is a two-story, brick dwelling measuring 29 feet wide and 18 feet deep with a gable roof. It features a panel of brickwork between the two windows of the second floor, where two rows of numerals and letters are built in with dark glazed headers. The house was owned by Congressman Louis McLane and U.S. Senator Outerbridge Horsey.It was added to the National Register of Historic Places in 1970. In 1976, it was moved to Willistown Square to save it from demolition. It is now owned by the Delaware Historical Society and is part of the Old Town Hall Commercial Historic District.

Lower Market Street Historic District is a national historic district located at Wilmington, New Castle County, Delaware. It encompasses 132 contributing buildings the central business district of Wilmington. It includes attached commercial and commercial/residential structures dating from the mid-18th to the early-20th century. The buildings reflect a variety of popular architectural styles including Classical Revival, Greek Revival, Federal, and Art Deco. Notable buildings include the Farmers Bank (1912), Jake's Market (c. 1870), Wilmington and Brandywine Bank, Joshua Conner and Sons, J.T. Montgomery Jewelry Store, and Wilmington Publishing Company Building.It was added to the National Register of Historic Places in 1980, with a boundary increase in 1985.

Jacob Dingee House is a historic home located at Wilmington, New Castle County, Delaware. It was built about 1771, and is an example of an 18th-century urban residence continually occupied by working families. It is a two-story, brick dwelling consisting of a 17 feet, 5 inches wide by 24 feet deep main block connected to a 13 feet, 8 inch wide, and 31 feet deep rear wing by a 10 feet wide, 6 feet long connector wing. It is adjacent to the Obidiah Dingee House. In 1976, it was moved from its original location at 105 E. 7th Street to Willingtown Square of the Delaware Historical Society. It was added to the National Register of Historic Places in 1970.

Crosby and Hill Building is a historic commercial building located at Wilmington, New Castle County, Delaware. It was built about 1859, with the present facade added in 1920. It is a four-story, three-bay rectangular plan building of bearing wall brick construction. It has a flat roof with parapet wall. The building is an example of a late-19th century commercial building that was "modernized" in the first quarter of the 20th century. The building has housed a number of businesses including a pharmacy, the Household of Faith Church, the Crosby and Hill dry goods wholesaler and retailer, the Diamond Silk Shirt and Waist Company, the Wilmington Board of Trade Builders Exchange, and John's Bargain Basement Department Store Company.It was added to the National Register of Historic Places in 1985.

Foord & Massey Furniture Company Building is a historic warehouse and showroom located at Wilmington, New Castle County, Delaware. It was built between 1917 and 1919, and is a five-story, five bay by four bay, brick commercial building. It has Collegiate Gothic Revival elements, one of the few commercial buildings in the immediate area designed in this style.It was added to the National Register of Historic Places in 2006.

Water Street Station is a former station of the Baltimore and Ohio Railroad in Wilmington, Delaware, designed by Frank Furness. The station served only trains terminating in Wilmington; through trains used a separate station at Delaware Avenue to the northwest.