Above, you will see a summary of real estate in Portola, CA. On average, homes in Portola, CA cost $153,200, a value that is 63% lower than the average in California. In general terms, this results in Portola, CA real estate being more affordable than California real estate. On average, people who rent houses in Portola, CA pay $706; this value is 46% lower than the average amount renters pay in California. 51.3% of Portola, CA residents own their own homes and, on average, each of the homes has 2.2 occupants. Portola, CA real estate features a range of homes, which include everthing from large houses to small condos to stacked townhomes. Accessing real estate listings and homes that are up for sale in Portola, CA is easy because in our search area shown above, we categorize real estate and homes based on location, price, and the number of bedrooms and bathrooms.