She was first elected to office in 1982 as State Assemblywoman for the 56th District. In 1987, she was elected to the Los Angeles City Council where she served as the Councilwoman of the First District until 1991. In February 1991, she was elected to the Los Angeles County Board of Supervisors, representing the First Supervisorial District. Molina is the first Latina in history to be elected to the California State Legislature, the Los Angeles City Council, the Los Angeles County Board of Supervisors, and to serve as an assemblywoman at the California State Assembly. During her 23 years serving the Los Angeles County Board of Supervisors, she became known as a fiscal watchdog committed to overseeing good government reforms, maintenance of the county's public health care system, and also quality-of-life issues for the millions of county residents living in the unincorporated areas.