On average, listings lease in the $10's per square foot per year. The Kent County submarket is going through a decline in rates. In the last 3 months, the median rate decreased $1 per sqft per year. That's a 7% decline in rent.
In the last 90 days, 163 listings have been made available, so you'll want to check back regularly for new listings. About 2% of the available leases in the Kent County are subleases, so you will probably need to consider the implications of signing a direct lease with the building. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,270 sqft. Most buildings in this region are close to 1 floors. Most buildings in this area were built in 1960 and are Class Class B.