The typical asking rate per listing is in the $30's per square foot per year. The Oro Valley region is experiencing a a rise in rates. In the last 3 months, the median rate went up $31 per sqft per year.
Compared to the rest of the Tucson Metropolitan Area market, the Oro Valley region has higher rates, and you'll have to negotiate above asking rent to be in this hot region.
In the last 90 days, 5 listings have come on the market, which means spaces are probably going fast. You'll want to be prepared to make an offer immediately. About 120% of the listings in the Oro Valley are subleases, so you might be able to sign a shorter term by taking over a previous 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 2,080 sqft. Most properties in this market are approximately 2 floors. Most buildings in this area were built in 2002 and are Class A.