All - Constructed - 1800–1809
| Abbot-Battles House |
| Academy Building |
| Academy Hall |
| Academy of Richmond County |
| Adams, Benjamin, House |
| Adams-Myers-Bryan Farmstead |
| Aiken, Abraham, House |
| Allen, John C., House |
| Allen-Madison House |
| American Flag Raising Site |
| Anderson House |
| Angell-Ballou House |
| Annisquam Harbor Light Station |
| Arch Street Friends Meeting House |
| Arcola Slave Quarters |
| Arlington House, The Robert E. Lee Memorial |
| Arnold Homestead |
| Arnold, John, House |
| Arts Club of Washington |
| Assembly Hall |
| Auld-McCobb House |
| Baldwin, Daniel and Clarissa, House |
| Baltimore National Cemetery |
| Bank of Alexandria |
| Barnard, Henry, House |
| Barringer-Overbaugh-Lasher House |
| Bartlett-Russell-Hedge House |
| Basking Ridge Classical School |
| Battell House |
| Beebe Homestead |
| Beechland |
| Belle Meade |
| Belvedere |
| Beneficent Congregational Church |
| Beverly Powder House |
| Black Tavern (Boundary Increase) |
| Blossom, Barnabus, House |
| Blossom House |
| Blythe Ferry |
| Boatright House |
| Bogle-Walker House |
| Boston Athenaeum |
| Boston Naval Shipyard |
| Bradford, Capt. Gamaliel, House |
| Bradford, Capt. Gershom, House |
| Bradley, James, House |
| Bray-Hoffman House |
| Bridge Valley Bridge |
| Briggs, George I., House |
| Brigham Cemetery |
| Brooklyn Navy Yard Historic District |
| Brown-Ellis House |
| Brown Square House |
| Bryan House and Office |
| Bryan, Joseph, Park |
| Buchanan, James, House |
| Bucher, Joseph, House |
| Bussey, Louis I., School |
| Cabaniss-Hanberry House |
| Cape Poge Light |
| Cargill Falls Mill (Wilkinson Mill) |
| Carpenter, Christopher, House |
| Carter Mansion |
| Castle Williams |
| Cedar Grove Cemetery |
| Centre Harbor Village Historic District |
| Chatham Light Station |
| Chelmsford Glass Works' Long House |
| Christ Church Guilford |
| Christie-Parsels House |
| Church of the Transfiguration |
| Clark, Hulet, Farmstead |
| Codman Square District |
| Coffin, Stephen, House |
| Coldwater Cemetery |
| Congressional Cemetery |
| Cook, A. E., House |
| Cooper-Davenport Tavern Wing |
| Coopertown Meetinghouse |
| Cope's Bridge |
| Cornelison Pottery |
| Craft, Gershom, House |
| Crocker, Lot, House |
| Crockett, Andrew, House |
| Crows Nest |
| Cushing, Caleb, House |
| Cutter, Ephraim, House |
| Dana Common Historic and Archaeological District |
| Darby Meeting |
| Demott-Westervelt House |
| Desert Plantation |
| Dumbarton House |
| Dutch Reformed Church |
| Eagle Tavern |
| Edwards, John Stark, House |
| Ehrenhardt, Jacob Jr., House |
| Eighteen Mile House |
| Elder, Abraham, Stone House |
| Elliott House |
| Ellis, Asa, House |
Data from United States Park Service and Wikidata
