| Landowner | Properties | Area In Egremont Acres |
|---|---|---|
| DCR - Division of State Parks and Recreation / Department of Fish and Game | 4 | 1173 |
| National Park Service | 15 | 302 |
| Egremont Land Trust | 3 | 234 |
| Town of Egremont | 7 | 185 |
| Berkshire Natural Resources Council, Inc. | 1 | 127 |
| The Nature Conservancy | 5 | 126 |
| DCR - Division of State Parks and Recreation | 6 | 125 |
| Ginsberg A. | 3 | 76 |
| Ginsberg A | 3 | 76 |
| Department of Fish and Game | 3 | 62 |
| Cliff Ursule | 4 | 46 |
| Cliff U | 1 | 28 |
| Cohen Stephen L. | 2 | 22 |
| Community Land Trust In The Southern Berkshires, Inc. | 1 | 17 |
| Kellogg/Vanzon | 1 | 12 |
| Appalachian Trail Conservancy | 2 | 10 |
| Flynn Charles B. and Dorothy J. | 1 | 7 |
| Vermeulen | 1 | 4.3 |
| Demairo, Constantine & Pauline | 1 | 2.5 |