Most listings are in the $10's per square foot per year. The Mohave County region is seeing a a rise in rates. In the last 3 months, the median rate rose $18 per sqft per year.
In the last 90 days, 4 listings have been posted online, which means listings most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. 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 1,050 sqft. Most buildings in this market were built in 2005 and are Class B.