Most listings are in the $20's per square foot per year. The Harrisburg region is seeing a a rise in rates. In the last 3 months, the median rate rose $24 per sqft per year.
In the last 90 days, 31 listings have been made available, which means new listings are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About 177% of the available leases in the Harrisburg are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 3,000 sqft, there are still 0 new availabilities below 2,000 sqft. Most properties in this area are approximately 3 floors. Most buildings in this region were built in 1936 and are Class B.