On average, listings lease in the $20's per square foot per year. The Las Vegas submarket is experiencing a a boost in rates. In the last 3 months, the median rate went up $3 per sqft per year. That's a 13% increase in rent.
In the last 90 days, 541 listings have come on the market, so you'll want to check back regularly for new listings. About 2% of the available space in the Las Vegas are subleases, so you will probably need to sign a longer term lease with the landlord directly. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 3,000 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this market are approximately 2 stories. Most buildings in this area were built in 1999 and are Class B.