The typical asking rate per listing is in the $10's per square foot per year. The Henderson submarket is experiencing a decline in rates. In the last 3 months, the median rate decreased $2 per sqft per year. That's a 11% decline in rent.
Compared to the rest of the Las Vegas–Henderson–Paradise market, the Henderson region has lower rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 76 listings have come on the market, so you'll want to check back regularly for new listings. About 1% of the listings in the Henderson 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 posted, so finding a space for a small business might be tough.
Even though the median size is 2,730 sqft, there are still 0 listings below 2,000 sqft. Most properties in this area are around 2 floors. Most buildings in this area were built in 2003 and are Class B.