Most listings are in the $20's per square foot per year. The Colton region is going through a an increase in rates. In the last 3 months, the median rate went up $8 per sqft per year. That's a 50% increase in rent.
Compared to the rest of the Metropolitan Los Angeles market, the Colton submarket has lower rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 17 listings have been made available, which means new availabilities might be going fast. You'll want to be prepared to tour spaces as quick as possible. About 129% of the available space in the Colton 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.
Even though the median size is 7,110 sqft, there are still 0 spaces below 2,000 sqft. Most properties in this region are close to 2 floors. Most buildings in this area were built in 1982 and are Class B.