The following is an index to property transfer deeds and building agreements recorded at the Suffolk County Deed Registry from the original land purchase until conversion of the building into condominiums. Mortgages, trust agreements, and other similar recorded documents are not included. This index is intended as a guide only; actual deeds should be reviewed for details.
| Transfers of Land and Buildings | ||||
| Date of Deed | Grantor | Grantee | Book | Page |
| 29Apr2003 | 66 Commonwealth, LLC | 66 Commonwealth Avenue Condominium | 31322 | 37 |
| 12Jan2002 | Christine Abboud, trustee, 66 Commonwealth Avenue Realty Trust | 66 Commonwealth, LLC | 27820 | 339 |
| 20May1994 | Martha J. Sawaya (formerly Martha J. Sarkis) | Christine Abboud, trustee, 66 Commonwealth Avenue Realty Trust | 19110 | 315 |
| 13Nov1942 | Henry J. O’Meara | Martha J. Sarkis | 6016 | 102 |
| 30Oct1942 | William E. Ladd and Richard M. Smith, trustees | Henry J. O’Meara | 6016 | 101 |
| 29May1924 | Henry S. Grew, conservator of Eleanor J. Grew (1/24th undivided interest) | William E. Ladd and Richard M. Smith, trustees, Sixty-Six Commonwealth Avenue Trust | 4572 | 483 |
| 27May1924 | Randolph C. Grew (38/48th undivided interest) | William E. Ladd and Richard M. Smith, trustees, Sixty-Six Commonwealth Avenue Trust | 4572 | 482 |
| 27May1924 | Philip Dexter and Randolph C. Grew, trustees under the will of Eleanor A. Clark (1/6th undivided interest) | William E. Ladd and Richard M. Smith, trustees, Sixty-Six Commonwealth Avenue Trust | 4572 | 481 |
| 08Apr1924 | Charles Van Brunt Cushman (1/48th undivided interest) | Randolph Clark Grew | 4563 | 613 |
| 11Nov1922 | Henry Sturgis Grew; Joseph Clark Grew; T. Morris Murray and Eleanor V. (Clark) Murray, his wife, in her own right; Ethel R. (Clark) Thayer; and Joseph C. Hoppin (5/48th undivided interest) | Randolph Clark Grew | 4560 | 568 |
| 27Oct1920 | Eleanor J. Clark; Mary F. Hoppin; Annie C. Grew; Henry Sturgis Grew; Joseph Clark Grew; T. Morris Murray and Eleanor V (Clark) Murray, his wife, in her own right; Ethel R. (Clark) Thayer; Joseph C. Hoppin; Allerton S. Cushman and Sarah D. H. Cushman, his wife, in her own right (5/8th undivided interest) | Randolph Clark Grew | 4253 | 283 |
| 01Apr1873 | Henry B. Williams | Joseph W. Clark | 1156 | 51 |
| Transfers of Unimproved Land: Lot with 1 inch frontage to the east (western portion of 30 foot lot; eastern 29 feet 11 inches used for 62 and 64 Commonwealth) | ||||
| Date of Deed | Grantor | Grantee | Book | Page |
| 01Dec1871 | Samuel Frothingham (lot with 30 foot frontage) | Henry Bigelow Williams | 1081 | 289 |
| 17Jan1866 | Commonwealth of Massachusetts (lot with 30 foot frontage) | Samuel, Jr. Frothingham | 872 | 122 |
| Transfers of Unimproved Land: Lot with 28 foot frontage | ||||
| Date of Deed | Grantor | Grantee | Book | Page |
| 09Nov1871 | Commonwealth of Massachusetts (lot with 28 foot frontage) | Henry Bigelow Williams | 1080 | 231 |
| Building agreements: Indemnification of the City of Boston in exchange for permission to install two coal holes in the public sidewalk | ||||
| Date | Party One | Party Two | Book | Page |
| 10Jul1887 | Joseph W. Clark | City of Boston | 1781 | 414 |