The typical asking rate per listing is in the $10's per square foot per year. The Millcreek submarket is seeing a an increase in rates. In the last 3 months, the median rate went up $3 per sqft per year. That's a 21% rise in rent.
In the last 90 days, 14 listings have been posted online, which means spaces are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 7% of the available leases in the Millcreek are subleases, so you will probably need to consider the implications of signing a direct lease with the building. 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 1,800 sqft. Most properties in this region are close to 2 stories. Most buildings in this market were built in 1985 and are Class B.