Most listings are in the $20's per square foot per year. The Orange region is experiencing a decline in rates. In the last 3 months, the median rate decreased $4 per sqft per year. That's a 12% decrease in rent.
Compared to the rest of the Metropolitan Los Angeles market, the Orange submarket has lower rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 64 listings have been made available, so you'll want to check back regularly for new listings. 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 2,310 sqft. Most buildings in this area are close to 2 stories. Most buildings in this region were built in 1981 and are Class B.