The following is an index to property transfer deeds and party wall 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 |
| 29Jul2015 | Nine Commonwealth LLC | Nine Commonwealth Avenue Condominium | 54841 | 203 |
| 20Nov2013 | Pythia Realty, Inc. (confirmatory deed) | Nine Commonwealth LLC | 52383 | 168 |
| 18Nov2013 | Pythia Realty, Inc, | Nine Commonwealth LLC | 52375 | 172 |
| 28Aug1993 | Newbury Realty Company | Pythia Realty, Inc. | 18566 | 194 |
| 15Sep1937 | Thomas Hovey Gage and Delano Wight, surviving trustees under the will of Otis Norcross | Newbury Realty Company | 5687 | 215 |
| 16Nov1870 | Richard C. Greenleaf | Otis Norcross | 1023 | 242 |
| 04Dec1867 | Richard C. Greenleaf (a strip of land 6 inches wide and 103.5 feet long and the western half of the party wall thereon) | Frederick H. Bradlee | 913 | 43 |
| Transfers of Unimproved Land | ||||
| Date of Deed | Grantor | Grantee | Book | Page |
| 22Dec1860 | Samuel G. Ward (lot with 30 foot frontage) | Richard C. Greenleaf | 797 | 42 |
| 02May1860 | Commonwealth of Massachusetts (lot with 60 foot frontage) | Samuel G. Ward | 778 | 4 |
| Party Wall Agreements | ||||
| Date | Party One | Party Two | Book | Page |
| 20May1910 | Wolcott H. Johnson (owner of 7 Commonwealth) | Lucy A. Norcross, Otis Norcross, Grenville H. Norcross, and Laura Norcross Marrs; and Otis Norcross, Grenville H. Norcross, and Frederick C. Bowditch, trustees under the will of Otis Norcross (owners of 9 Commonwealth) | 3466 | 112 |