Compared to the rest of the Metropolitan Los Angeles market, the Lake Forest region has smaller rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 33 listings have been made available, which means leases might be leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 3% of the office spaces in the Lake Forest are subleases, so you will probably need to consider the implications of signing a direct lease with the building. 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 3,390 sqft, there are still 0 listings below 2,000 sqft. Most buildings in this area are around 2 stories. Most buildings in this market were built in 1999 and are Class B.