Looking forward to this update.
Census tract reference maps for Toronto CMA are available here:
http://geodepot.statcan.ca/Diss2006/Maps/CMAT_e.jsp?province=ON&Go=Next&fileName=#geo
Maps #6 and especially #7 cover most of the relevant area:
According to the authors, the following tracts are fully gentrified in 2001:
10 (Niagara), 11 (King-Spadina), 12 and 13 (waterfront), 14-16 (downtown), 20, 21, 22, 24 (Beaches), 35 (downtown), 49, 51 (High Park), 59-60 (Harbord Village), 62 (South Midtown), 67-68 (Cabbagetown), 69-71 (Riverdale), 78-79 (Upper Beach), 84 (Danforth), 85 (Playter Estates), 88, 90 (North Midtown), 89 (Yorkville), 91-92 (Annex), 93 (Seaton Village), 104 (Bloor West Village), 114, 116 (Hillcrest), 120 (Summerhill)
Since 2001, tract 57 (Palmerston), 64 (Jarvis/Sherbourne/Wellesley - whatever that area is called) and 77 (Upper Beach) could be added to this group.