On average, listings lease in the $20's per square foot per year. The Winchester submarket is seeing a a rise in rates. In the last 3 months, the median rate went up $4 per sqft per year. That's a 20% rise in rent.
Compared to the rest of the Las Vegas–Henderson–Paradise market, the Winchester region has lower rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 3 listings have been posted online, which means new listings might be going fast. You'll want to be prepared to tour spaces as quick as possible. 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 2,470 sqft. Most buildings in this area are around 2 floors. Most buildings in this market were built in 1984 and are Class B.