All - Constructed - 1780–1789
| Ackerman, Abram, House |
| Ackerman-Boyd House |
| Adams-Magoun House |
| Albree-Hall-Lawrence House |
| Allen House |
| Allen's Cider Mill |
| Allis-Bushnell House |
| Alna Meetinghouse |
| Amelung House and Glassworks |
| Amis House |
| Appoquinimink Friends Meetinghouse |
| Arcadia |
| Arch Bridge |
| Archibald-Vroom House |
| Arnold-Callaway Plantation |
| Ashley House |
| Atherton Farmstead |
| Atkinson Academy School |
| Atwater-Linton House |
| Batchelder House |
| Beck House |
| Beginning Point of the U.S. Public Land Survey |
| Boggan-Hammond House and Alexander Little Wing |
| Boyd, Theron, Homestead |
| Bridge in Upper Merion Township |
| Briggs Tavern |
| Brooks, Charles, House |
| Brooks, Jonathan, House |
| Brown, John, House |
| Brown, Moses, School |
| Brow's Tavern |
| Bullard House |
| Camden Battlefield |
| Cardwellton |
| Cedar Lane |
| Cedars, The |
| Cherry Hill |
| Claughton-Wright House |
| Cobblestone Path |
| Colburn, William, House |
| College of Physicians of Philadelphia Building |
| Cornehill |
| Crocker, Ebenezer, Jr., House |
| Cross Creek Cemetery Number One |
| Cuffe, Paul, Farm |
| Daman, Rev. George, House |
| Davie, William R., House |
| Duke-Lawrence House |
| Dyckman, William, House |
| Earnest Farms Historic District |
| Ebenezer Associate Reformed Presbyterian Church |
| Ellicott, Andrew, House |
| Ellsworth, Oliver, Homestead |
| Evangelical Lutheran Church of St. Peter |
| Evergreen |
| First Columbia County Courthouse |
| First Presbyterian Congregation of Connecticut Farms |
| Fort Defiance |
| Fowler-Clark-Epstein Farmstead |
| Gallatin, Albert, House; Friendship Hill National Historic Site |
| Galusha, Gov. Jonas, Homestead |
| Gardner Uptown Historic District |
| Garnsey, Nathan, House |
| Garritse-Doremus-Westervelt House |
| Gower House |
| Groton Inn |
| Halcyon House |
| Hammond, Jonathan, House |
| Hartshorn, Timothy, House |
| Hathorn, Lt. John, House |
| Henniker Town Hall |
| Hess, Christian, House and Shoemaker's Shop |
| Hicks, Joseph, House |
| Hinckley, Nymphus, House |
| Hoadley, Orrin, House |
| Homeplace Plantation House |
| Hosford-Sherman Farm |
| House at 1 Woodcrest Drive |
| Humphrey-Williams House |
| Johnson, Dan, Farmstead |
| Kellogg, Enos, House |
| Kennedy, Thomas, House |
| Knight-Corey House |
| Lane, David, House |
| Langdon, Gov. John, Mansion |
| La Purísima Mission |
| Laraway, John and Martinus, Inn |
| Lee-Fendall House |
| Lincoln House |
| Lovell, Nehemiah, House |
| Lowndes Grove |
| Mansion House, The |
| Marston, William, House |
| Martin-Fitch House & Asa Fitch, Jr. Laboratory |
| McMillan, Alexander, House |
| Mission San Buenaventura and Mission Compound Site |
| Mooney, Edward, House |
| Moorestown Friends School and Meetinghouse |
| Moravian Church |
| Morison, Capt. James, House |
Data from United States Park Service and Wikidata
