| Landowner | Properties | Area In Carlisle Acres |
|---|---|---|
| Town of Carlisle | 28 | 1202 |
| DCR - Division of State Parks and Recreation | 2 | 937 |
| United States Fish and Wildlife Service | 3 | 340 |
| Harvard University | 1 | 95 |
| Lovejoy Janet | 1 | 62 |
| Carlisle Conservation Foundation, Inc. | 4 | 41 |
| Valentine J & E | 1 | 35 |
| SVT & CCF | 1 | 29 |
| Carlisle Conservation Foundation | 2 | 11 |
| Ballantine, John W., Et Ux. | 1 | 10 |
| Sudbury Valley Trustees | 1 | 9 |
| Valentine/Bridges | 1 | 4.4 |
| Girl Scouts of America | 1 | 1.8 |
| Fleming Corp | 1 | 1.7 |
| Nielsen & Baker Realty Trust | 1 | 0.8 |
| Wilson G H & H T | 1 | 0.7 |