Most listings are in the $10's per square foot per year. The Orange City region is experiencing a an increase in rates. In the last 3 months, the median rate rose $0 per sqft per year. That's a 1% increase in rent.
In the last 90 days, 2 listings have been made available, which means spaces are probably going fast. You'll want to be prepared to make an offer immediately. About 600% of the office spaces in the Orange City are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 990 sqft. Most properties in this area are close to 1 floors. Most buildings in this market were built in 2000 and are Class B.