The following is an index to property transfer deeds and party wall and building restriction agreements recorded at the Suffolk County Deed Registry from the original land purchase through December 31, 2010. 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 |
| 01Jun1998 | Lawrence E. Hardoon, Patricia M. Quinn, and Paul S. Samson | Commonwealth Avenue Real Estate, LLP | 22519 | 24 |
| 12Feb1997 | Lawrence E. Hardoon, and Paul S. Samson (one quarter undivided each interest to Laurence Hardoon and Patricia Quinn; one half undivided interest to Paul Samson) | Laurence E. Hardoon, Patricia M. Quinn, and Paul S. Samson | 22519 | 22 |
| 03Sep1975 | Edward B. Cass, trustee, The Cass Family Trust (formerly The 5 West Hill Place Trust) | Laurence E. Hardoon and Paul S. Samson | 8815 | 173 |
| 30Sep1968 | Edward J. Baldi and C. Phyllis Baldi, husband and wife | Edward B. Cass, trustee, The 5 West Hill Place Trust | 8232 | 128 |
| 26Sep1963 | Chester Hammond | Edward J. Baldi and C. Phyllis Baldi, husband and wife | 4483 | 457 |
| 24Dec1959 | Harvey H. Bundy and Richard C. Paine, executors under the will of Ellen T. Bullard, and Massachusetts General Hospital, residual devisee under said will | Chester Hammond | 7452 | 424 |
| 20Apr1916 | Robert H. Gardiner and Philip Dexter, trustees under the will of George Dexter | Katherine Eliot Bullard | 3950 | 211 |
| 08May1899 | Helen P. Mason, trustee under the will of Henry Mason | Philip Dexter | 2608 | 518 |
| 06Dec1897 | Alan G. Mason | Helen P Mason, trustee under the will of Henry Mason | 2489 | 634 |
| 03Sep1896 | Helen P. Mason, trustee under the will of Henry Mason | Alan G. Mason | 2385 | 307 |
| 01Mar1888 | Elisha Atkins and Jonathan Lane, trustees for Agnes Ryan and residual legatees under the will of Isaac D. Farnsworth | Henry Mason | 1812 | 73 |
| 31Jan1887 | Elisha Atkins and Jonathan Lane, trustees for Agnes Ryan and residual legatees under the will of Isaac D. Farnsworth (purchase and sale agreement with right to rent until closing) | Henry Mason | 1759 | 172 |
| Transfers of Unimproved Land | ||||
| Date of Deed | Grantor | Grantee | Book | Page |
| 01Jul1871 | Samuel H. Walley (lot with 26 foot frontage) | Isaac D. Farnsworth | 1151 | 163 |
| 17Nov1866 | Henshaw B. Walley (lot with 28 foot frontage) | Samuel H. Walley | 889 | 134 |
| 08Apr1865 | Thomas J. Lee | Henshaw B. Walley | 867 | 186 |
| 05May1864 | Charles Heath and George H. Kuhn, trustees under the will of Freeman Allen | Thomas J. Lee | 844 | 89 |
| 31Oct1860 | Commonwealth of Massachusetts | Freeman Allen | 789 | 222 |
| Party Wall Agreements | ||||
| Date | Party One | Party Two | Book | Page |
| 27Mar1888 (recorded 16Apr1895) | William H. Horton (owner of 41 Commonwealth) | Henry Mason (owner of 39 Commonwealth) | 2268 | 556 |
| 27Mar1888 | Mary E. Atkins, wife of Elisha Atkins, in her own right, and Elisha Atkins (owner of 37 Commonwealth) | Henry Mason (owner of 39 Commonwealth) | 1832 | 335 |
| 11May1868 | Samuel H. Walley (owner of 39 Commonwealth) | Elijah C. Drew (owner of 41 Commonwealth) | 933 | 31 |
| Agreement permitting windows in the party wall between 37 and 39 Commonwealth until such time as they are obstructed or closed up by an addition at 39 Commonwealth | ||||
| Date of Deed | Grantor | Grantee | Book | Page |
| 01Dec1874 | Isaac D. Farnsworth (owner of 39 Commonwealth) | Elisha Atkins (owner of 37 Commonwealth) | 1248 | 230 |
| Preservation Restriction Agreement | ||||
| Date of Deed | Party One | Party Two | Book | Page |
| 14Oct2005 | Commonwealth Avenue Real Estate, LLP | National Architectural Trust, Inc. | 38788 | 175 |