On average, listings lease in the $10's per square foot per year. The Nevada region is going through a a boost in rates. In the last 3 months, the median rate rose $20 per sqft per year.
In the last 90 days, 22 listings have come on the market, which means new availabilities might be leasing quickly. You'll want to be prepared to make an offer immediately. About 86% of the office spaces in the Nevada 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 on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,500 sqft. Most properties in this market are close to 2 floors. Most buildings in this market were built in 1989 and are Class A.