You need to file the suit in the county and state where the property lies. You need to consult with a property attorney up there.Many couples enter into partition or exchange agreements, which are essentially contracts that define the rights to community property. A 2015 declaratory judgment "establishing that the parties' partition of community property agreement is valid and enforceable" should be set aside as void. Prenuptial and postnuptial agreements can be valuable tools for many couples. Call a Frisco marital agreement lawyer at 972-294-6533. Supplemental Instructions for Self-Represented (Pro Se) Litigants. Civil Case Information Sheet. A partition and exchange agreement is one standard method for married couples to legally divide community assets in a way that is similar to legal separation. Partition is the legal term referring to division of real property interests among co-owners (tenants in common).