The partition deed is the legal document that allows a property to be divided among coowners, ending joint ownership of the property. This instrument relates to a PARTITION AGREEMENT of a parcel of land subdivided into _________________ lots and consists of THREE (3) pages including this page.Edit, sign, and share Agreement to Partition Property - Texas online. No need to install software, just go to DocHub, and sign up instantly and for free. Very generally, the partition of real property is the division of previously undivided interests among joint owners or cotenants1. The purpose of a partition agreement is to allow spouses to convert their interest in community property into separate property. Tex. Fam. I practiced in San Antonio and Houston for a while at a big firm. Every case has resulted in a sale to either a third party or one of the coowners. A joint owner or a claimant of real property or an interest in real property may bring an action to partition the property or interest in a district court.