On average, listings lease in the $40's per square foot per year. The Pennington County submarket is going through a a boost in rates. In the last 3 months, the median rate increased $27 per sqft per year. That's a 171% rise in rent.
In the last 90 days, 59 listings have been listed, so you'll want to check back regularly for new listings. About 19% of the available space in the Pennington County 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.
The standard measurement for office space in this area is around 130 sqft. Most properties in this market are close to 2 floors. Most buildings in this market were built in 1986 and are Class B.