The typical asking rate per listing is in the $10's per square foot per year. The Roseville submarket is going through a decrease in rates. In the last 3 months, the median rate fell $5 per sqft per year. That's a 25% decrease in rent.
Compared to the rest of the Metro Detroit market, the Roseville region has less expensive rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 5 listings have been made available, which means leases are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,420 sqft. Most properties in this region are approximately 1 stories. Most buildings in this region were built in 1965 and are Class B.