Most listings are in the $20's per square foot per year. The Sparks region is going through a a rise in rates. In the last 3 months, the median rate went up $4 per sqft per year. That's a 20% increase in rent.
In the last 90 days, 19 listings have come on the market, which means new availabilities might be leasing quickly. You'll want to be prepared to make an offer immediately. About 84% of the available space in the Sparks 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 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 1,000 sqft. Most buildings in this market are approximately 1 stories. Most buildings in this region were built in 1981 and are Class B.