This unit is located at 1835 Phelps Place, Northwest. The listing says:
“Classic center hall 2 bedroom, 1 bath prewar co-op in Kalorama. Charming, quiet location near Dupont Circle. Exquisite entryway leads to 1,000 square feet of hardwood floors, 3 sides of windows and light. Original details throughout with custom built-in storage. Well-maintained Woodrow co-op has low monthly fee ($632 maintenance, $200 taxes), includes storage unit and shared patio. Pet-friendly.”
You can see more photos here.
This 2 bed/1 bath is going for $569,000 ($832 monthly fee.)