Most listings are in the $10's per square foot per year. The Middletown region is going through a an increase in rates. In the last 3 months, the median rate rose $0 per sqft per year. That's a 2% rise in rent.
In the last 90 days, 10 listings have been listed, which means spaces might be going fast. You'll want to be prepared to make an offer immediately. About 10% of the available space in the Middletown are subleases, so you will probably have to consider a longer term lease. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 3,000 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this market are around 2 stories. Most buildings in this region were built in 1987 and are Class Class B.