On average, listings lease in the $30's per square foot per year. The Pismo Beach submarket is going through a an increase in rates. In the last 3 months, the median rate increased $2 per sqft per year. That's a 8% rise in rent.
In the last 90 days, 1 listings have been made available, which means new availabilities are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 3,010 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this area were built in 2008 and are Class A.