Solving Joint Ownership Problems in Berkeley. Super Lawyers Rated Partition Attorneys in Alameda County.Ending Co-Ownership Disputes in Alameda County. Can heirs' property be sold? Can heirs' property be divided? How does a change in ownership affect property taxes? What constitutes a change in ownership? A partition deed is a legal document used to divide property among co-owners. A partition action enables you to force the sale of property when coowners are refusing to sell. The terms and provisions contained in the document entitled "Exchange Agreement For.