Boundaries for the five Supervisor Districts in San Mateo County. This data contains boundaries that extend into the San Francisco Bay and the Pacific Ocean. Demographic data from the 2010 United States Census Summary File 1 (SF1) is included.
Boundaries for the five Supervisor Districts in San Mateo County. This data is clipped to the land boundaries of the County. Demographic data from the 2010 United States Census Summary File 1 (SF1) is included.