On average, listings lease in the $20's per square foot per year. The Orange region is seeing a a rise in rates. In the last 3 months, the median rate increased $2 per sqft per year. That's a 10% rise in rent.
In the last 90 days, 9 listings have come on the market, which means new listings are probably leasing quickly. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 2,520 sqft, there are still 0 new listings below 2,000 sqft. Most properties in this area are close to 2 floors. Most buildings in this area were built in 1984 and are Class B.