On average, listings lease in the $20's per square foot per year. The Chesterfield submarket is going through a a boost in rates. In the last 3 months, the median rate increased $26 per sqft per year.
In the last 90 days, 21 listings have been made available, which means new listings are probably going fast. You'll want to be prepared to make an offer immediately. About 71% of the available space in the Chesterfield 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 posted, so finding a space for a small business might be tough.
Even though the median size is 2,670 sqft, there are still 0 new listings below 2,000 sqft. Most properties in this region are around 3 floors. Most buildings in this region were built in 1998 and are Class B.