Most listings are in the $20's per square foot per year. The St. Charles region is seeing a a boost in rates. In the last 3 months, the median rate rose $26 per sqft per year.
In the last 90 days, 24 listings have been made available, which means new listings most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 38% of the office spaces in the St. Charles are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 4,120 sqft, there are still 0 listings below 2,000 sqft. Most properties in this region are approximately 1 floors. Most buildings in this region were built in 1993 and are Class B.