On average, listings lease in the $20's per square foot per year. The Garden Grove submarket is seeing a a rise in rates. In the last 3 months, the median rate went up $6 per sqft per year. That's a 29% rise in rent.
Compared to the rest of the Metropolitan Los Angeles market, the Garden Grove region has lower rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 16 listings have been posted online, which means office spaces are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. 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 1,590 sqft. Most properties in this market are around 2 floors. Most buildings in this area were built in 1982 and are Class B.