Santa Cruz County is a county located on the Pacific coast of the U.S. state of California, just south of the San Francisco Bay Area. The county forms the northern coast of the Monterey Bay. (Monterey County forms the southern coast). As of 2008, its population was 253,137. The county seat is Santa Cruz. Santa Cruz County is a member of the regional governmental agency Association of Monterey Bay Area Governments. Santa Cruz County was one of the original counties of California, created in 1850 at the time of statehood. In the original act, the county was given the name of "Branciforte" after the Spanish pueblo founded there in 1797;