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. A marital property partition is an agreement between spouses that allows them to convert community property into the separate property of one spouse.This is a document through which the parties agree that particular property will be "separate property" and will not be divided. A partition agreement divides, or partitions, a married couple's community estate into two separate estates. Fill out this form completely. You MUST include your mailing address. Methods of Partition Partition is either voluntary or compulsory. Assignment, Amendments, Waiver, and Contract Complete.