On average, listings lease in the $0's per square foot per year. The Blackhawk region is seeing a decline in rates. In the last 3 months, the median rate fell $37 per sqft per year. That's a 100% decline in rent.
In the last 90 days, 0 listings have been made available, which means new availabilities are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About NaN% of the available leases in the Blackhawk are subleases, so you will probably have to focus your search on direct office leases. 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 sqft. Most buildings in this region are around 3 floors. Most buildings in this region were built in 1989 and are Class B.