California’s Home Prices and Rents Higher Than Just About Anywhere Else. Housing in California has long been more expensive than most of the rest of the country. Beginning in about 1970, however, the gap between California’s home prices and those in the rest country started to widen. Between 1970 and 1980, California home prices went from 30 percent above U.S. levels to more than 80 percent higher. This trend has continued. Today, an average California home costs $440,000, about two–and–a–half times the average national home price ($180,000). Also, California’s average monthly rent is about $1,240, 50 percent higher than the rest of the country ($840 per month). (Click here to read more)