The BBJ has a list of the most expensive single-family home sales between June 1, 2012 and Jan. 15, 2013 (sub. required).
The top position goes to 115 Commonwealth in the Back Bay, selling at $10.6 million for 7,461 square feet, seven bedrooms and 6 bathrooms. Next on the list is 333 Lee Street, in Chestnut Hill, at $10.5 million, for 6,703 square feet, nine bedrooms and 7 bathrooms (see above photo).
The other top homes sales were, in order, in Brookline, Concord, Osterville, Woods Hole, Weston, Weston, Beacon Hill and Osterville.
The Beacon Hill home was at 6 Otis Place, fetching $5.6 million for 5,700 square feet, four bedroom and five bathrooms.
Update: The paper also has a top condos sales list for the same time period. No. 1 is 310 Beacon Street at $9.2 million. The Back Bay simply dominates the list in general, including the entire top 10.