Most listings are in the $0's per square foot per year. The State College region is experiencing a decline in rates. In the last 3 months, the median rate fell $21 per sqft per year. That's a 100% decline in rent.
In the last 90 days, 0 listings have come on the market, which means office spaces are probably leasing quickly. You'll want to be prepared to make an offer immediately. About NaN% of the listings in the State College are subleases, so you will probably have to consider a longer term lease. 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 sqft. Most properties in this region are approximately 3 stories.