About Willow Creek, CAWillow Creek is located in California. Willow Creek, California has a population of 1,705. Willow Creek is less family-centric than the surrounding county with 16% households with children. The county percentage for households with children is 23%. The median household income in Willow Creek, California is $37,526. The median household income for the surrounding county is $44,970 compared to the national median of $57,525. The median age of people living in Willow Creek is 50.4 years. Willow Creek WeatherThe average high temperature in July is 91.6 degrees, with an average low temperature in January of 35.06 degrees. The annual precipitation is 54.7. Willow Creek MapWillow Creek real estate officesReal estate near Willow CreekNearby CitiesNearby Cities Homes for Sale |