On average, listings lease in the $10's per square foot per year. The Rock Island County region is experiencing a an increase in rates. In the last 3 months, the median rate rose $17 per sqft per year. That's a Inf% increase in rent.
In the last 90 days, 153 listings have been listed, so you'll want to check back regularly for new listings. About 1% of the available space in the Rock Island County are subleases, so you will probably have to focus your search on direct office leases. 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 2,000 sqft. Most buildings in this area are approximately 2 stories. Most buildings in this region were built in 1975 and are Class B.