Most listings are in the $40's per square foot per year. The Corona del Mar submarket is going through a an increase in rates. In the last 3 months, the median rate rose $48 per sqft per year.
Compared to the rest of the Metropolitan Los Angeles market, the Corona del Mar region has greater rates, and you'll have to negotiate above asking rent to be in this hot region.
In the last 90 days, 1 listings have been posted online, which means spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 100% of the available space in the Corona del Mar 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 on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 930 sqft. Most buildings in this area are around 2 floors. Most buildings in this area were built in 1980 and are Class B.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Professional services is the dominant industry in this market. Commute by motorcycle is the most popular way to get to work amongst Corona del Mar occupants. Commuting approximately 20 minutes a day is the norm for those who opt to reside in this part of town.