On average, listings lease in the $20's per square foot per year. The Pima County region is experiencing a decrease in rates. In the last 3 months, the median rate decreased $3 per sqft per year. That's a 11% decline in rent.
In the last 90 days, 232 listings have been listed, so you'll want to check back regularly for new listings. About 5% of the listings in the Pima County 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 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 1,590 sqft. Most buildings in this market are close to 2 stories. Most buildings in this region were built in 1985 and are Class B.