And this is _less_ than the national average. In fact, below the median. From the article: > By this math, 19% of California houses were owned by investors, r

And this is _less_ than the national average. In fact, below the median. From the article: > By this math, 19% of California houses were owned by investors, ranking No. 36 among the states and just below the 20% national norm. By county, tiny Sierra has the most (83%) and Ventura the least (14%).