Most listings are in the $20's per square foot per year. The Surprise submarket is seeing a a rise in rates. In the last 3 months, the median rate rose $24 per sqft per year.
Compared to the rest of the Phoenix Metropolitan Area market, the Surprise region has lower rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 6 listings have come on the market, which means leases might be going fast. You'll want to be prepared to tour spaces as quick as possible. About 133% of the available space in the Surprise 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,000 sqft. Most properties in this market are approximately 1 floors. Most buildings in this market were built in 2005 and are Class B.