Most listings are in the $20's per square foot per year. The Paradise submarket is seeing a a boost in rates. In the last 3 months, the median rate rose $3 per sqft per year. That's a 13% increase in rent.
Compared to the rest of the Las Vegas–Henderson–Paradise market, the Paradise region has lower rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 198 listings have been posted online, so you'll want to check back regularly for new listings. About 2% of the available leases in the Paradise are subleases, so you will probably have to consider a longer term lease. 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 2,090 sqft. Most properties in this region are approximately 1 stories. Most buildings in this region were built in 1996 and are Class B.