On average, listings lease in the $10's per square foot per year. The Fairview Heights submarket is seeing a an increase in rates. In the last 3 months, the median rate rose $15 per sqft per year. That's a Inf% increase in rent.
In the last 90 days, 3 listings have come on the market, which means listings most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 4,630 sqft, there are still 0 office spaces below 2,000 sqft.