On average, listings lease in the $20's per square foot per year. The Clark County region is going through a a rise in rates. In the last 3 months, the median rate increased $4 per sqft per year. That's a 19% increase in rent.
In the last 90 days, 12 listings have been listed, which means new listings are probably 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.
Even though the median size is 3,630 sqft, there are still 0 leases below 2,000 sqft. Most buildings in this region are close to 1 floors. Most buildings in this region were built in 1940 and are Class B.