A "household" refers to all persons occupying a housing unit as their primary place of residence. The following is a list of some documents that may be recorded if they meet all requirements, and a description or definition of each document."Primary residence" means a residential dwelling unit that a person physically occupies and lives in on a day-to-day basis. Authority agrees to rent to Tenant the dwelling unit located at. Every resident of Contra Costa County who is qualified to serve must appear for jury service when summoned. Willful failure to appear is contempt of court.