 The neighborhood is densely developed with many other commercial properties.Some of them, such as the Pitkin County Courthouse two blocks to the east, Aspen City Hall to the southeast, Collins Block and Wheeler Opera House to the south along Mill Street, have been listed on the Register themselves.At the opposite end of the block, across the street, is the Thomas Hynes House, a former miner's cottage now used as a restaurant and also on the Register.