On average, listings lease in the $10's per square foot per year. The Apple Valley submarket is seeing a an increase in rates. In the last 3 months, the median rate rose $2 per sqft per year. That's a 11% increase in rent.
Compared to the rest of the Metropolitan Los Angeles market, the Apple Valley region has lower rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 6 listings have been posted online, which means leases might be going fast. You'll want to be prepared to make an offer immediately. 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 710 sqft. Most buildings in this region are approximately 2 floors. Most buildings in this area were built in 1990 and are Class B.