Concord, California, is a city located in Contra Costa County in the San Francisco Bay Area. It has a population of approximately 130,000 residents and covers an area of about 31 square miles. The city is known for its diverse community and offers various parks, shopping centers, and recreational activities. Founded in 1869, Concord has a rich history that includes its origins as a farming community. Today, it features attractions like the Concord Pavilion, a popular outdoor concert venue, and the Mount Diablo State Park, which provides stunning views and hiking opportunities.