County Service Area (CSA) 20 was established by an act of the County of San Bernardino Board of Supervisors on June 1, 1964. Resolution 1993-22 consolidated the services of fire with street lighting, park and recreation. This District provides financing for four parks, three ball fields, one recreation center building, a water playground, a skateboard park, and a 12,000 sq. ft. community center.
The District also provides maintenance for approximately 330 streetlights. The District serves a population of approximately 11,000. This District has a Board appointed Municipal Advisory Council (MAC) and utilizes the Joshua Tree Community Center for meetings.