On average, listings lease in the $20's per square foot per year. The Buellton submarket is seeing a a boost in rates. In the last 3 months, the median rate increased $2 per sqft per year. That's a 11% rise in rent.
In the last 90 days, 1 listings have been posted online, which means office spaces most likley are leasing quickly. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 230 sqft. Most buildings in this market are approximately 1 floors. Most buildings in this area were built in 2008.