Welcome to Danville
The Town of Danville is located in the San Ramon Valley in Contra Costa County, California. It is one of the incorporated municipalities in California that uses "town" in its name instead of "city". The population was 42,039 in 2010. Danville is one of the wealthiest suburbs of Oakland and San Francisco. It is home to some of the most expensive real estate and exclusive country clubs in the nation.
The town is home to numerous businesses including the headquarters of Aviva Energy Corp, an energy consulting firm as well as all major realtors, banks and investment firms.