1300 is not a Mies building--the townhouses are by him, but the 1300 tower isn't--it is by Gunnar Birkerts.

You can walk down Jefferson, but I'd cross on Lafayette..

The maintenance charges are roughly proportional to the square footage of the units, and from what I've seen the charges currently come to a bit less than $1/sqft/month. That includes heat and property taxes.