McKinleyville is located in California. McKinleyville, California has population of 16,076. McKinleyville is more family-centric than the surrounding county with 29% of the households with children.
The median household income in McKinleyville, California is $57,435. The median household income for the surrounding county is $51,451 compared to the national median of $66,222. The median age of people living in McKinleyville is 39.5 years.
The average high temperature in July is 63.3 degrees, with an average low temperature in January of 40.8 degrees. The annual precipitation is 38.1.