| Landowner | Properties | Area In Brewster Acres |
|---|---|---|
| DCR - Division of State Parks and Recreation | 2 | 1961 |
| Town of Brewster | 68 | 1397 |
| Brewster Conservation Trust | 28 | 109 |
| Cape Cod Museum of Natural History | 5 | 69 |
| Bates Donald T | 4 | 37 |
| Eddy R & M | 1 | 32 |
| Hay J & K | 1 | 22 |
| Marsh, William Jr. | 1 | 21 |
| Sheehy E | 1 | 18 |
| Town of Orleans | 2 | 12 |
| Marsh, William Jr; Atwood Circle Nominee Trust | 1 | 11 |
| Heritage Development Corp. | 1 | 8 |
| Tonis R & A | 2 | 8 |
| Lockard W Duane and Beverly | 1 | 8 |
| Ahlstrom, Carl F., Iii & Perry, Elizabeth | 1 | 7 |
| Galligan Richard E Trustee | 1 | 7 |
| Brewster Park Club, Inc | 2 | 3.5 |
| Broderick, Jeffrey | 2 | 3.2 |
| Birdsey K E | 1 | 3.1 |
| Bowers Bent Tr and Bowers Barbara | 3 | 2.4 |
| Department of Fish and Game | 1 | 1.5 |
| Fisher, Doris C. of The Fisher Family Trust | 1 | 1.4 |
| Labrecque Lisa C Trustee of Bates Realty Trust | 1 | 0.7 |
| Scherzo Carmen | 1 | 0.2 |