In the last 90 days, 104 listings have been made available, so you'll want to check back regularly for new listings. About 3% of the available space in the Sioux Falls are subleases, so you will probably need to sign a longer term lease with the landlord directly. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,960 sqft. Most buildings in this market are approximately 2 floors. Most buildings in this area were built in 1990 and are Class A.