Most listings are in the $50's per square foot per year. The Dana Point region is going through a an increase in rates. In the last 3 months, the median rate rose $24 per sqft per year. That's a 75% increase in rent.
Compared to the rest of the Metropolitan Los Angeles market, the Dana Point submarket has more expensive rates, and you'll need to make a great offer to be in this hot submarket.
In the last 90 days, 3 listings have been made available, which means new listings most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. 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 1,160 sqft. Most properties in this market are close to 2 floors. Most buildings in this market were built in 1984 and are Class C.