On average, listings lease in the $20's per square foot per year. The Englewood region is seeing a decline in rates. In the last 3 months, the median rate fell $14 per sqft per year. That's a 40% decline in rent.
Compared to the rest of the Denver Metro market, the Englewood submarket has less expensive rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 16 listings have come on the market, which means spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 6% of the available leases in the Englewood 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,560 sqft. Most buildings in this area are close to 4 stories. Most buildings in this region were built in 1967 and are Class B.