| 20 | Locarno & Grabow Property | Subdivision, Lake | Chesterfield Rd | Jul-73 | 268 |
| 115 | Bobrow Property | Recreation | Rte 1 | Jan-79 | 120 |
| 117 | Locarno Property | Recreation | Rte 161 | Jan-79 | 245 |
| 249 | Town Property | NRI | Marion Drive, Maplewood Drive | Sep-82 | 36 |
| 295 | Southeast Associates | Subdivision | I-95, Rte 51, Rte 161 | May-84 | 60 |
| 329 | Camp Pattagansett | NRI, Girl Scouts | Upper Pattagansett Rd | Jul-85 | 87 |
| 486 | Sleepy Hollow Extension Study | Subdivision | Oswegatchie Hill, Sleepy Hollow Rd, Stone Cliff Dr | Dec-90 | 180 |
| 519 | Foster Gravel Excavation | Excavation | I-95 | May-96 | 61 |
| 606 | Oswegatchie Hills | NRI, Open Space | Rte 1, I-95, Quarry Dock Rd, Rte 161, Oswegatchie Hill Rd | 7-May | 700 |
| 633 | Darrow Pond Open Space | NRI, Open Space | Mostowy Road, Darrow Pond | 13-Dec | 301 |