Most listings are in the $10's per square foot per year. The Clark County submarket is going through a a rise 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 made available, which means office spaces might be 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 available, 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 area are around 1 floors. Most buildings in this market were built in 1994 and are Class A.