Good Deal or Not? “upgrades while retaining much of its historic character” edition

This house is located at 4726 5th Street, Northwest:

The listing says:

“This large, lovingly maintained townhouse is located in a charming section of Petworth, across from open space, and 1 block from Sherman Circle. The home offers a blend of upgrades while retaining much of its historic character. Skylights and transom windows help make the second floor bright and cheery. Sitting rooms are provided on the first and second floors. Storage space is in abundance.”

You can see more photos here.

This 3 bed/2.5 bath is going for $549,900.