National Historic Landmark · New Castle, Delaware

New Castle County Court House

Added to the National Register in 1972, and a National Historic Landmark.

New Castle County Court House
Photos via Wikimedia Commons

The record

Property typeBuilding
AddressDelaware St., between 2nd and 3rd Sts., New Castle, DE
CountyNew Castle County
ListedNov 28, 1972
Listed forPolitics and government, Architecture
Level of significanceNational
Also known asOld Colony and State House; Old Courthouse
Reference number72000285
DesignationsNational Historic Landmark

The nomination form, the document that argues why this place matters, is in the National Archives: Read the nomination ↗

Visiting

AddressDelaware St., between 2nd and 3rd Sts., New Castle, DE
Coordinates39.6597° N, 75.5636° W · Directions ↗
Also in New Castle16 listed places in New Castle →
Listing on the Register does not open the door. Unless a museum or park runs it, treat this as private property and see it from the sidewalk.

Explore

Map

Local history books for New Castle

We earn a small commission if you buy through these links. It does not change what we list.

  • New Castle revisited
    Connolly, Michael (Historic preservationist), 2014
    Find at Bookshop.org
  • New Castle County Police Department
    New Castle Country Police Department and Thomas P. Gordon, 2013
    Find at Bookshop.org
  • Revolutionary New Castle
    Theodore Corbett, 2012
    Find at Bookshop.org
  • New Castle
    Jim Travers, 2005
    Find at Bookshop.org

Guidebooks to historic places and travel in Delaware

  • Slow Travels-Delaware, Maryland, and Virginia Edition
    Lyn Wilkerson, 2010
    Find at Bookshop.org
  • Rockhounding Delaware, Maryland and the Washington, DC Metro Area
    Robert Beard, 2015
    Find at Bookshop.org
  • WPA Guide to Delaware
    Federal writers' project, 2013
    Find at Bookshop.org

Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

When was New Castle County Court House listed on the National Register?

Nov 28, 1972. It is also a National Historic Landmark, the higher of the two designations.

Source: National Park Service

Where is New Castle County Court House?

Delaware St., between 2nd and 3rd Sts., New Castle, New Castle County, Delaware.

Source: National Park Service

Where is the nomination form for New Castle County Court House?

The National Archives holds the nomination form, the document that made the case for listing.

Source: National Archives

Sources

Name, location, type and dates come from the National Register office's spreadsheet of listed properties, because the Park Service's spatial data does not carry this listing. The map point comes from Wikidata. Construction date, architect, style, photograph and encyclopedia link come from Wikidata and Wikimedia Commons, matched on reference number 72000285. Nothing here is transcribed by hand. The nomination form and photographs ↗ at NPGallery are the original nomination as filed with the National Park Service, and the form is often the best description of the place.