Most listings are in the $20's per square foot per year. The Weldon Spring submarket is going through a decline in rates. In the last 3 months, the median rate decreased $3 per sqft per year. That's a 11% decline in rent.
In the last 90 days, 3 listings have been listed, which means new listings might be leasing quickly. You'll want to be prepared to make an offer immediately. About 33% of the listings in the Weldon Spring 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,590 sqft. Most buildings in this area are approximately 2 stories. Most buildings in this area were built in 1996 and are Class C.