All - Architectural style - Greek Revival architecture
| Heter Farm |
| Hewitt, Austin, Home |
| Hewitt House |
| Hibbard, Benjamin, Residence |
| Hibernian Hall |
| Hicklin Hearthstone |
| Hickory Grove |
| Hickory Hill |
| Hickory Sticks |
| Hickory Valley Historic District |
| Hicks-Dugan-Deener House |
| Hicks House |
| Hidden Valley |
| Hidden Valley Farm |
| Hieatt, Samuel, House |
| Higby House |
| Higgins, Francis B., House |
| High Banks |
| Highbarger, Jacob, House |
| Highland County Courthouse |
| Highland Hall |
| Hilgen and Wittenberg Woolen Mill |
| Hill, Abraham Wiley, House |
| Hill, Addison, House |
| Hill Airy |
| Hill, Dr. Oliver Perry, House |
| Hiller Building |
| Hill, Hugh Wilson, House |
| Hill, Ira, House |
| Hill, John, House |
| Hill-Kurtz House |
| Hillman-Bowden House |
| Hill, Rev. Thomas, House |
| Hill's Academy |
| Hillsborough Historic District |
| Hillsdale Brick Store |
| Hillside |
| Himrod Baptist Church |
| Hinchman-Lippincott House |
| Hinckley, Capt. Joseph, House |
| Hinds County Courthouse |
| Hinds Hotel |
| Hine-Buckingham Farms |
| Hinton-Scearce House |
| Hipkins, Joseph, House |
| Hipp-Kennedy House |
| History House |
| Hite, John, House |
| Hite Store |
| Hjort, Niels P., House |
| Hobson's Choice |
| Hockaday, John Augustus, House |
| Hocking House |
| Hockley |
| Hodges House |
| Hodge-Taylor House |
| Hodgkins House |
| Hodgson, William, Two-Family House |
| Hoffman Building |
| Hoffman Farm |
| Hoffman House |
| Hoge, John, House |
| Holbrook, Richard, Houses |
| Holderness, William Henry and Sarah, House |
| Holland Congregational Church |
| Holland-Duncan House |
| Holland-Summers House |
| Holley Hills Estate |
| Hollida, George Washington, House |
| Holliday-Dorsey-Fife House |
| Holliday, John, House |
| Holloway-Walker Dollarhite House |
| Holloway, William, House |
| Holly Grove |
| Holly Grove Presbyterian Church |
| Holly Springs Masonic Lodge |
| Hollywood |
| Holmdel Dutch Reformed Church |
| Holt, Dr. William Rainey, House |
| Holton, S., Farm |
| Holt-Peeler-Snow House |
| Holt, Thomas, House |
| Holy Rosary Institute |
| Home Farm |
| Homestead, The |
| Home Tract |
| Honesdale Residential Historic District |
| Honeysuckle Hill |
| Hood-Anderson Farm |
| Hood-Simmons House |
| Hook and Ladder Company No. 2 |
| Hoopes, Cyrus, House and Barn |
| Hope |
| Hopeful Baptist Church |
| Hope Historic District |
| Hopelands |
| Hope Terrace |
| Hopewell Presbyterian Church and Hopewell Cemetery |
| Hopkins House |
| Hopkins House |
Data from United States Park Service and Wikidata
