Most listings are in the $10's per square foot per year. The St. Louis Park submarket is going through a decrease in rates. In the last 3 months, the median rate decreased $1 per sqft per year. That's a 6% decline in rent.
In the last 90 days, 111 listings have come on the market, so you'll want to check back regularly for new listings. About 1% of the available leases in the St. Louis Park are subleases, so you will probably have to consider a longer term 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 2,410 sqft. Most buildings in this market are close to 2 floors. Most buildings in this area were built in 1978 and are Class B.