About Castle Hill CDP, California
Castle Hill CDP is a census-designated place in California. It is located in Contra Costa County and has a population of 10,752. The median household income is $85,460 and the median home value is $811,700. The cost of living in Castle Hill CDP is 22.4% higher than the national average.
The area is known for its beautiful scenery and its close proximity to San Francisco. There are many things to do in the area, including hiking, biking, and picnicking. There are also several restaurants and cafes in the area.
Overall, Castle Hill CDP is a great place to live if you are looking for a place with good schools, close to the city, and plenty of things to do.