New Hampshire - Role: Building
| Gilchrest |
| Gilman, Dudley, Homestead |
| Gilman Garrison House |
| Gilman, Maj. John, House |
| Gilmanton Academy |
| Gilmanton Iron Works Library |
| Glenchrest |
| Goffstown Congregational Church |
| Goffstown High School |
| Goffstown Public Library |
| Golden Rod Grange No. 114 |
| Goodall-Woods Law Office |
| Goodell Company Mill |
| Gordon-Nash Library |
| Goss, Ossian Wilbur, Reading Room |
| Gowing, James, Farm |
| Gowing, Joseph, Farm |
| Grace United Methodist Church |
| Grasmere Schoolhouse #9 and Town Hall |
| Greeley House |
| Greenfield Meeting House |
| Greenleaf, Abbie, Library |
| Green Street School |
| Greenwood, Isaac, House |
| Greenwood, Moses, House |
| Gunnison, Capt. John, House |
| Hale, William, House |
| Hall, Charles S., House |
| Hall Memorial Library |
| Hamblet-Putnam-Frye House |
| Hampstead Meetinghouse |
| Hanover Town Library |
| Hansen's Annex |
| Harrington-Smith Block |
| Hart, Jeremiah, House |
| Hart, John, House |
| Hart, Phoebe, House |
| Hart-Rice House |
| Harvey, Matthew, House |
| Haven-White House |
| Hayes, Richard, House |
| Henniker Town Hall |
| Hewitt House |
| High Tops School |
| Hill Center Church |
| Hill-Lassonde House |
| Hillsborough County Courthouse |
| Hillsborough Mills |
| Hills House |
| Hills Memorial Library |
| Holderness Free Library |
| Holderness Inn |
| Holy Resurrection Orthodox Church |
| House by the Side of the Road |
| Howe-Quimby House |
| Hoyt Shoe Factory |
| Hubbard, Thomas Russell, House |
| Hunt Memorial Library |
| Hutchins, Jeremiah, Tavern |
| Hutchinson House |
| Indian Stream Schoolhouse |
| Ivanov-Rinov House |
| Jackson, Richard, House |
| Jaffrey Mills |
| James, Benjamin, House |
| Janicke House |
| Jenness Farm |
| Jewell, Bradbury, House |
| Jewett-Kemp-Marlens House |
| Jimmy Point Camp |
| Jones Hall |
| Jones, John Paul, House |
| Joslin-Faulkner-Putnam House |
| Joy Farm |
| Keene Unitarian Universalist Church |
| Kendall Cottage |
| Kennedy Hill Farm |
| Kensington Social Library |
| Kensington Town House |
| Kent, Moses, House |
| Killicut-Way House |
| Kimball Brothers Shoe Factory |
| Kimball Castle |
| Knights-Morey House |
| Knollwood |
| Laconia District Court |
| Laconia Passenger Station |
| Ladd-Gilman House |
| Lamprey, Reuben, Homestead |
| Lamson Farm |
| Lane, Deacon Samuel and Jabez, Homestead |
| Lane, Edward H., House |
| Langdon, Gov. John, Mansion |
| Langdon Meeting House |
| Larkin-Rice House |
| Lattice Cottage |
| Lawrence Farm |
| Lear House |
| Learned, Amos, Farm |
| Learned, Benjamin, House |
Data from United States Park Service and Wikidata
