Above, you will see a summary of real estate in Castroville, CA. On average, homes in Castroville, CA cost $258,400, a value that is 37% lower than the average in California. In general terms, this results in Castroville, CA real estate being more affordable than California real estate. On average, people who rent houses in Castroville, CA pay $978; this value is 25% lower than the average amount renters pay in California. 37.8% of Castroville, CA residents own their own homes and, on average, each of the homes has 4.5 occupants. Castroville, 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 Castroville, 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.