The typical asking rate per listing is in the $10's per square foot per year. The North Tonawanda region is experiencing a a boost in rates. In the last 3 months, the median rate increased $18 per sqft per year.
In the last 90 days, 3 listings have been listed, which means new availabilities might be going fast. You'll want to be prepared to make an offer immediately. 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 400 sqft. Most properties in this region are close to 2 floors. Most buildings in this market were built in 1975 and are Class B.