On average, listings lease in the $10's per square foot per year. The Upland region is seeing a an increase in rates. In the last 3 months, the median rate went up $4 per sqft per year. That's a 26% rise in rent.
Compared to the rest of the Metropolitan Los Angeles market, the Upland region has lower rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 28 listings have been listed, which means new availabilities might be going fast. You'll want to be prepared to tour spaces as quick as possible. 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 1,180 sqft. Most properties in this region are around 2 stories. Most buildings in this area were built in 1986 and are Class B.