This is a document through which the parties agree that particular property will be "separate property" and will not be divided. Between 1900 and 1939, the Mexican community grew as push and pull factors brought waves of new residents to the Phoenix area.A marital property partition is an agreement between spouses that allows them to convert community property into the separate property of one spouse. A partition agreement divides, or partitions, a married couple's community estate into two separate estates. Yes, there are several checkpoints when traveling from Houston, Texas to Arizona, depending on the specific route you take. The purpose of the Hispanic Historic Property Survey was to identify the historic built environment associated with Mexican American History in Phoenix.