Most listings are in the $10's per square foot per year. The Victorville region is seeing a decline in rates. In the last 3 months, the median rate decreased $2 per sqft per year. That's a 13% 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 discounted submarket.
In the last 90 days, 31 listings have been listed, which means spaces are probably going fast. You'll want to be prepared to make an offer immediately. 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 1,640 sqft. Most properties in this market are around 1 stories. Most buildings in this market were built in 1989 and are Class B.