Kelseyville Real EstateKelseyville is located in California. Kelseyville, California has a population of 3,647. Kelseyville is more family-centric than the surrounding county with 38.87% of the households containing married families with children. The county average for households married with children is 22.35%. The median household income in Kelseyville, California is $32,463. The median household income for the surrounding county is $40,446 compared to the national median of $57,652. The median age of people living in Kelseyville is 40.6 years. Kelseyville WeatherThe average high temperature in July is 91.6 degrees, with an average low temperature in January of 31.8 degrees. The average rainfall is approximately 43.3 inches per year, with 0.4 inches of snow per year. Kelseyville MapReal estate near KelseyvilleNearby CitiesNearby Cities Homes for Sale |