Most listings are in the $0's per square foot per year. The Newburgh region is seeing a decline in rates. In the last 3 months, the median rate fell $17 per sqft per year. That's a 100% decline in rent.
In the last 90 days, 2 listings have come on the market, which means leases are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About 50% of the available leases in the Newburgh are subleases, so you might be able to sign a shorter term by taking over a previous 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.
The standard measurement for office space in this area is around sqft. Most properties in this area are around 2 floors. Most buildings in this market were built in 1901 and are Class A.