On average, listings lease in the $30's per square foot per year. The Summerlin South region is going through a a rise in rates. In the last 3 months, the median rate increased $6 per sqft per year. That's a 20% rise in rent.
Compared to the rest of the Las Vegas–Henderson–Paradise market, the Summerlin South region has higher rates, and you'll have to negotiate above asking rent to be in this hot submarket.
In the last 90 days, 5 listings have been posted online, which means listings are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 80% of the listings in the Summerlin South are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 11,410 sqft, there are still 0 new listings below 2,000 sqft. Most buildings in this market are approximately 6 floors. Most buildings in this region were built in 2007 and are Class A.