On average, listings lease in the $20's per square foot per year. The Rancho Cucamonga region is seeing a a boost in rates. In the last 3 months, the median rate went up $3 per sqft per year. That's a 14% rise in rent.
Compared to the rest of the Metropolitan Los Angeles market, the Rancho Cucamonga region has lower rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 36 listings have been listed, which means office spaces are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 186% of the available space in the Rancho Cucamonga 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 2,170 sqft. Most buildings in this region are approximately 2 stories. Most buildings in this region were built in 1991 and are Class B.