The typical asking rate per listing is in the $20's per square foot per year. The Victorville submarket is going through a decrease in rates. In the last 3 months, the median rate decreased $7 per sqft per year. That's a 20% decrease in rent.
Compared to the rest of the Metropolitan Los Angeles market, the Victorville region has less expensive rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 30 listings have come on the market, which means new listings are probably going fast. You'll want to be prepared to make an offer immediately. About 13% of the available space in the Victorville 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 150 sqft. Most properties in this area are around 1 floors. Most buildings in this region were built in 1988 and are Class B.