<P> Santa Rosa is a city in and the county seat of Sonoma County , California , United States . Its estimated 2014 population was 174,170 . Santa Rosa is the largest city in California 's Redwood Empire , Wine Country and the North Bay ; the fifth most populous city in the San Francisco Bay Area after San Jose , San Francisco , Oakland , and Fremont ; and the 28th most populous city in California . </P>
<P> Santa Rosa is a city in and the county seat of Sonoma County , California , United States . Its estimated 2014 population was 174,170 . Santa Rosa is the largest city in California 's Redwood Empire , Wine Country and the North Bay ; the fifth most populous city in the San Francisco Bay Area after San Jose , San Francisco , Oakland , and Fremont ; and the 28th most populous city in California . </P>
what part of california is santa rosa in
what part of california is santa rosa in
Sonoma County
Sonoma County