On average, listings lease in the $20's per square foot per year. The El Paso de Robles submarket is going through a decline in rates. In the last 3 months, the median rate decreased $20 per sqft per year. That's a 46% decline in rent.
In the last 90 days, 14 listings have been listed, which means new availabilities might be leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 7% of the office spaces in the El Paso de Robles are subleases, so you will probably need to sign a longer term lease with the landlord directly. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,700 sqft. Most properties in this area are approximately 3 stories.