Most listings are in the $60's per square foot per year. The Waterbury region is seeing a an increase in rates. In the last 3 months, the median rate increased $39 per sqft per year. That's a 136% rise in rent.
In the last 90 days, 23 listings have been listed, which means office spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About 100% of the available leases in the Waterbury are subleases, so you might be able to find a shorter term or below market rent. 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 1,830 sqft. Most properties in this area are close to 2 floors. Most buildings in this area were built in 1972 and are Class A.