| Landowner | Properties | Area In Cambridge Acres |
|---|---|---|
| DCR - Division of Urban Parks and Recreation | 14 | 212 |
| City of Cambridge | 49 | 182 |
| Harvard University | 3 | 19 |
| Massachusetts Institute of Technology | 1 | 4.9 |
| Radcliffe College | 1 | 4.3 |
| Buckingham, Brown and Nichols School | 1 | 4.1 |
| Cambridge College | 1 | 0.1 |