Most listings are in the $20's per square foot per year. The Paradise region is seeing a an increase in rates. In the last 3 months, the median rate went up $2 per sqft per year. That's a 8% rise in rent.
Compared to the rest of the Las Vegas–Henderson–Paradise market, the Paradise region has smaller rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 144 listings have been listed, so you'll want to check back regularly for new listings. About 1% 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,910 sqft. Most properties in this region are around 1 floors. Most buildings in this market were built in 1997 and are Class B.