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 went up $29 per sqft per year.
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 undervalued submarket.
In the last 90 days, 64 listings have been listed, so you'll want to check back regularly for new listings. About 70% of the listings in the Orange 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.
Even though the median size is 3,090 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this market are around 2 floors. Most buildings in this region were built in 1980 and are Class B.