On average, listings lease in the $10's per square foot per year. The Florissant submarket is experiencing a decrease in rates. In the last 3 months, the median rate fell $11 per sqft per year. That's a 35% decrease in rent.
In the last 90 days, 6 listings have been made available, which means new availabilities are probably 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,290 sqft. Most properties in this area are close to 2 stories. Most buildings in this area were built in 1990 and are Class C.