Kelseyville is located in California. Kelseyville, California has a population of 3,873. Kelseyville is more family-centric than the surrounding county with 35.05% of the households containing married families with children. The county average for households married with children is 24.14%.
The median household income in Kelseyville, California is $42,381. The median household income for the surrounding county is $53,399 compared to the national median of $69,021. The median age of people living in Kelseyville is 29.6 years.
The average high temperature in July is 89.9 degrees, with an average low temperature in January of 34.3 degrees. The average rainfall is approximately 41.2 inches per year, with 2.3 inches of snow per year.