Most listings are in the $20's per square foot per year. The San Clemente region is seeing a decrease in rates. In the last 3 months, the median rate fell $2 per sqft per year. That's a 8% decrease in rent.
Compared to the rest of the Metropolitan Los Angeles market, the San Clemente region has smaller rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 23 listings have come on the market, which means office spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About 9% of the office spaces in the San Clemente are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 6,790 sqft, there are still 0 new availabilities below 2,000 sqft. Most properties in this market are around 2 floors. Most buildings in this market were built in 2000 and are Class A.