There are 15,250 residents in Clearlake, which is 10.6 square miles and 1,417ft above sea level. It was settled in November 14, 1980 and is governed by a local government.
There are 4,753 residents in Lakeport, which is 3.2 square miles and 1,355ft above sea level. It was settled in April 30, 1888 and is governed by a local government.