On average, listings lease in the $10's per square foot per year. The Clark County region is going through a an increase in rates. In the last 3 months, the median rate went up $15 per sqft per year.
In the last 90 days, 7 listings have been listed, which means spaces are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. 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 1,680 sqft. Most properties in this region are approximately 1 floors. Most buildings in this region were built in 1994 and are Class A.