Most listings are in the $20's per square foot per year. The Chino Hills region is experiencing a decrease in rates. In the last 3 months, the median rate decreased $6 per sqft per year. That's a 18% decrease in rent.
Compared to the rest of the Metropolitan Los Angeles market, the Chino Hills region has less expensive rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 12 listings have come on the market, which means leases are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 17% of the office spaces in the Chino Hills are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 1,740 sqft. Most properties in this market are around 2 stories. Most buildings in this region were built in 2007 and are Class A.