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 submarket.
In the last 90 days, 17 listings have been posted online, which means leases most likley are going fast. You'll want to be prepared to make an offer immediately. About 12% of the available leases in the Colton are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,100 sqft. Most properties in this region are approximately 2 stories. Most buildings in this region were built in 1985 and are Class B.