Compared to the rest of the Denver Metro market, the Union Square submarket has greater rates, and you'll have to negotiate above asking rent to be in this hot region.
In the last 90 days, 35 listings have come on the market, which means leases most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 9% of the office spaces in the Union Square 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 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 1,880 sqft. Most buildings in this area are around 4 floors. Most buildings in this market were built in 1982 and are Class B.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Public administration is the dominant industry in this area. Most of the folk of Union Square work from home. Commuting between 20 and 25 minutes a day is the norm for those who opt to reside in this part of town.