The typical asking rate per listing is in the $30's per square foot per year. The Creve Coeur submarket is going through a a rise in rates. In the last 3 months, the median rate went up $32 per sqft per year.
In the last 90 days, 46 listings have been made available, so you'll want to check back regularly for new listings. About 52% of the listings in the Creve Coeur 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 2,870 sqft, there are still 0 new listings below 2,000 sqft. Most properties in this market are around 2 floors. Most buildings in this region were built in 1982 and are Class B.