| Adelaide Avenue School | Canandaigua | Building | 1984 |
| Ashcroft | Geneva | Building | 1975 |
| Barden, Levi, Cobblestone Farmhouse | Seneca | Building | 2003 |
| Barron, Thomas, House | Seneca | Building | 1988 |
| Belhurst Castle | Geneva | Building | 1987 |
| Benham House | Canandaigua | Building | 1984 |
| Boughton Hill NHL | Victor | Site | 1966 |
| Brigham Hall | Canandaigua | Building | 1984 |
| Bristol Center Methodist Episcopal Church | Bristol | Building | 2022 |
| Building at 426 South Main Street | Canandaigua | Building | 1984 |
| Canandaigua Historic District | Canandaigua | District | 1984 |
| Canandaigua Historic District (Boundary Increase) | Canandaigua | District | 2016 |
| Canandaigua Veterans Hospital Historic District | Canandaigua | District | 2012 |
| Central Naples Historic District | Naples | District | 2024 |
| Chapin, Thaddeus, House | Canandaigua | Building | 1984 |
| Cleveland, Ephraim, House | Naples | Building | 1994 |
| Clifton Springs Sanitarium | Clifton Springs | Building | 1979 |
| Clifton Springs Sanitarium Historic District | Clifton Springs | District | 1990 |
| Cobblestone Manor | Canandaigua | Building | 1984 |
| Cobblestone Railroad Pumphouse | Victor | Structure | 1992 |
| Cronkite, Jeremiah, House | Victor | Building | 2002 |
| Dickson, John and Mary, House | West Bloomfield | Building | 2008 |
| East Bloomfield Historic District | East Bloomfield | District | 1989 |
| Fairview Cemetery | Naples | Site | 2023 |
| Farmers and Merchants Bank | Geneva | Building | 2008 |
| Farmington Quaker Crossroads Historic District | Farmington | District | 2007 |
| Felt Cobblestone General Store | Victor | Building | 1992 |
| First Baptist Church | Geneva | Building | 2002 |
| First Baptist Church of Phelps | Phelps | Building | 1992 |
| Genesee Park Historic District | Geneva | District | 2002 |
| Geneva Armory | Geneva | Building | 1995 |
| Geneva Downtown Commercial Historic District | Geneva | District | 2014 |
| Geneva Hall and Trinity Hall, Hobart & William Smith College | Geneva | Building | 1973 |
| Gorham, William W., House | Canandaigua | Building | 2024 |
| Granger Cottage | Canandaigua | Building | 1984 |
| Granger, Francis, House | Canandaigua | Building | 1984 |
| Harmon Cobblestone Farmhouse and Cobblestone Smokehouse | Phelps | Building | 1992 |
| Howe, Dr. John Quincy, House | Phelps | Building | 2002 |
| Huffman, William, Cobblestone House | Phelps | Building | 2002 |
| Knights of the Maccabees Hall | Cheshire | Building | 2013 |
| Marshall House | Canandaigua | Building | 1984 |
| Miller Corsets, Inc. Factory | Canandaigua | Building | 2020 |
| Morgan Hook and Ladder Company | Naples | Building | 1995 |
| Naples Memorial Town Hall | Naples | Building | 1996 |
| Naples South Main Street Historic District | Naples | District | 2022 |
| Naples Viniculture Historic District | Naples | District | 2022 |
| Nester House | Geneva | Building | 1984 |
| North Main Street Historic District | Canandaigua | District | 1973 |
| Ontario and Livingston Mutual Insurance Office | West Bloomfield | Building | 2008 |
| Osborne House | Victor | Building | 1980 |
| Parrott Hall | Geneva | Building | 1971 |
| Peck, Waltrous, House | West Bloomfield | Building | 2017 |
| Phelps Town Hall | Phelps | Building | 1996 |
| Port Gibson United Methodist Church | Port Gibson | Building | 1996 |
| Rippey Cobblestone Farmhouse | Seneca | Building | 1992 |
| Saltonstall Street School | Canandaigua | Building | 1984 |
| SENECA CHIEF (shipwreck) | Canandaigua | Site | 2024 |
| Seneca Presbyterian Church | Stanley | Building | 1973 |
| Smith Observatory and Dr. William R. Brooks House | Geneva | Building | 2008 |
| Smith's Opera House | Geneva | Building | 1979 |
| Sonnenberg Gardens | Canandaigua | District | 1973 |
| South Bristol Grange Hall 1107 | Bristol Springs | Building | 1997 |
| South Farmington Friends Cemetery and Meetinghouse Site | Farmington | Site | 2024 |
| South Main Street Historic District | Geneva | District | 1974 |
| St. Bridget's Roman Catholic Church Complex | Bloomfield | Building | 1992 |
| St. Francis de Sales Parish Complex | Geneva | District | 2015 |
| St. John's Episcopal Church | Phelps | Building | 1978 |
| St. Peter's Episcopal Church | Bloomfield | Building | 1996 |
| St. Stephen's Roman Catholic Church Complex | Geneva | District | 2025 |
| Swift, Philetus, House | Phelps | Building | 2005 |
| US Post Office-Canandaigua | Canandaigua | Building | 1988 |
| US Post Office-Geneva | Geneva | Building | 1989 |
| Valentown Hall | Victor | Building | 1997 |
| Warner, Oliver, Farmstead | Clifton Springs | District | 1988 |
| Warren-Benham House | Bristol Springs | Building | 2017 |
| Washington Street Cemetery | Geneva | Site | 2002 |
| Wheeler, George and Addison, House (Additional Documentation) | East Bloomfield | Building | 2005 |
| Wheeler, George and Addison, House (Boundary Increase) | East Bloomfield | Building | 2020 |
| Wilder Cemetery | S. Bristol | Site | 2003 |
| Woodlawn Cemetery | Canandaigua | Site | 2014 |
Boughton Hill NHL Victor · Site · listed 1966 
Adelaide Avenue School Canandaigua · Building · listed 1984 
Ashcroft Geneva · Building · listed 1975 
Barden, Levi, Cobblestone Farmhouse Seneca · Building · listed 2003 
Barron, Thomas, House Seneca · Building · listed 1988 
Belhurst Castle Geneva · Building · listed 1987 
Benham House Canandaigua · Building · listed 1984 
Brigham Hall Canandaigua · Building · listed 1984 
Building at 426 South Main Street Canandaigua · Building · listed 1984 
Canandaigua Historic District Canandaigua · District · listed 1984