New congressional district maps finalized this week spell big changes for San Mateo County representation, with the county — previously contained largely in a single district, now split into east ...

San Mateo County selects district map Supervisors unanimously support minimal changes. By Sierra Lopez Daily Journal staff Dec 8, 2021 Dec 8, 2021 Updated Mar 3, 2022; 1; Facebook ...

Using data from the 2020 U.S. Census, the San Mateo County Board of Supervisors on Tuesday approved new supervisorial district boundaries that will stay in effect for a decade.