On average, listings lease in the $0's per square foot per year. The Edgewater submarket is going through a decrease in rates. In the last 3 months, the median rate fell $15 per sqft per year. That's a 100% decrease in rent.
In the last 90 days, 0 listings have come on the market, which means new listings most likley are going fast. You'll want to be prepared to make an offer immediately. About NaN% of the listings in the Edgewater 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 area are approximately 1 stories. Most buildings in this region were built in 1979 and are Class B.