Most listings are in the $20's per square foot per year. The Garden Grove submarket is experiencing a a rise in rates. In the last 3 months, the median rate went up $29 per sqft per year.
Compared to the rest of the Metropolitan Los Angeles market, the Garden Grove submarket has lower rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 17 listings have been posted online, which means new availabilities are probably going fast. You'll want to be prepared to make an offer immediately. About 82% of the listings in the Garden Grove 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 1,300 sqft. Most buildings in this region are close to 2 floors. Most buildings in this region were built in 1981 and are Class B.