Most listings are in the $30's per square foot per year. The Yucca Valley region is going through a a rise in rates. In the last 3 months, the median rate rose $4 per sqft per year. That's a 13% increase in rent.
Compared to the rest of the Metropolitan Los Angeles market, the Yucca Valley region has greater rates, and you'll need to pay a premium to be in this hot submarket.
In the last 90 days, 1 listings have been made available, which means new availabilities most likley are 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 1,230 sqft. Most properties in this market are approximately 1 stories. Most buildings in this market were built in 2008 and are Class B.