Whether division requires the presence of a court of 2 or 3 [non-expert] judges: Bava Metzia 31b-32a
Whether partners may divide property if it is smaller than the normal minimum size that would leave significant property on either side of the division: Bava Batra 3a
The permanence of partners' decision that one will take X parcel of land and the other will take Y parcel of land: Bava Batra 3a
Houses
The size of a house to permit a partner to insist on division: Succah 3b
Yards
The size of a yard to permit a partner to insist on division: Succah 3b; Bava Batra 2b
Even a house which has a sealed entrance still gets 4 Cubits in front of it: Shabbat 146b
A house does not automatically get four cubits in front of it, if the structure of the entrance has been destroyed: Shabbat 146b