All - Constructed - 1870–1879
| Hayes, Rutherford B., House |
| Healy Building, Georgetown University |
| Hebard, Alfred, House |
| Heck-Lee, Heck-Wynne, and Heck-Pool Houses |
| Hegeler-Carus Mansion |
| Heiert Farm |
| Heights, The |
| Heiss, William A., House and Buggy Shop |
| Henson House |
| Hereford Lighthouse |
| Heritage Hall |
| Herter Farmstead |
| Hill House |
| Hilton, Aaron, Site |
| Hinkel, Ann Charlotte and Jacob, House |
| Hinson House |
| Hjort, Niels P., House |
| Hodgson, W. B., Hall |
| Holbrook, Charles, House |
| Holden Town Hall |
| Holes, James, House |
| Holland Harbor Lighthouse |
| Holland-Smith-Brown House |
| Hollenstein Wagon and Carriage Factory |
| Holly SS Ranch Barn |
| Holt, L. Banks, House |
| Holy Innocents' Episcopal Church |
| Holy Name Cathedral |
| Home on the Range Cabin |
| Hooper-Bowler-Hillstrom House |
| Hoosac Stores 1 & 2-Hoosac Stores 3 |
| Hoosac Tunnel |
| Hornbek House |
| Horner-Terrill House |
| Horton, William, Farmhouse |
| Hospital Point Light Station |
| House at 107 Waban Hill Road |
| House at 115-117 Jewett Street |
| House at 118 Greenwood Street |
| House at 15 Lawrence Avenue |
| House at 16 Mineral Street |
| House at 170 Otis Street |
| House at 17 Cranston Street |
| House at 199 Summer Avenue |
| House at 203 Islington Road |
| House at 230 Melrose Street |
| House at 230 Winchester Street |
| House at 4305 South Linden Road |
| House at 47 Sargent Street |
| House at 505 Court Street |
| House at 50 Pelham Street |
| House at 5 Bennett Street |
| House at 5 Willow Court |
| House at 753 East Broad Street |
| House at 9 Park Street |
| Houses at 37-47 North Fifth St. |
| Howard Block |
| Howe Covered Bridge |
| Hower Mansion |
| Hubbardston Public Library |
| Hudson/Athens Lighthouse |
| Hulburt, C.D., House |
| Humboldt Park |
| Hunter House |
| Huntington Lower Village Church |
| Huntsman, Peter and Jessie, House |
| Hurricane Mills Rural Historic District |
| Huson, Henry H., House and Water Tower |
| Hutchins House |
| Hydrant No. 3 House |
| Imes Covered Bridge |
| Immanuel Presbyterian Church |
| Initial Point |
| Iolani Palace |
| IOOF Building |
| IOOF Centennial Building |
| Iowa Men's Reformatory Historic District |
| Irving, William, House |
| Isle Royale Light Station |
| Iverson House |
| Jackson, Samuel, House |
| Jackson-Swisher House and Carriage House |
| James, Jean Butz, Museum of the Highland Park Historical Society |
| Jamesville Primitive Baptist Church and Cemetery |
| Janko, Jan F. and Antonie, Farmstead District |
| Jenkintown Wyncote Train Station |
| Jennings, Janet, House |
| Jepson, James, Jr., House |
| Jewish Cemetery |
| Johnson, Abner C., House |
| Johnson House |
| Johnson Mill |
| Johnson Stage Station |
| Johnston Library |
| Jolley, Francis Marion, House |
| Jonas, Karel, House |
| Jones, John, House |
| Jones, Thomas, House |
| Jones, Thomas W., House |
| Jubilee Hall, Fisk University |
Data from United States Park Service and Wikidata
