On average, listings lease in the $10's per square foot per year. The Rock Island submarket is seeing a decline in rates. In the last 3 months, the median rate fell $3 per sqft per year. That's a 14% decrease in rent.
In the last 90 days, 26 listings have been listed, which means listings most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 4% of the available space in the Rock Island are subleases, so you will probably need to sign a longer term lease with the landlord directly. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 3,000 sqft, there are still 0 new availabilities below 2,000 sqft. Most properties in this market are approximately 2 stories. Most buildings in this market were built in 1971 and are Class B.