Most listings are in the $20's per square foot per year. The Yorba Linda region is going through a decrease in rates. In the last 3 months, the median rate decreased $7 per sqft per year. That's a 25% decline in rent.
Compared to the rest of the Metropolitan Los Angeles market, the Yorba Linda region has lower rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 0 listings have been posted online, which means leases might be leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About Inf% of the listings in the Yorba Linda are subleases, so you might be able to snag a great spot on a short term. 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 2,470 sqft. Most buildings in this region are approximately 2 stories. Most buildings in this area were built in 1986 and are Class B.