This unit is located at 1280 21st Street, Northwest. The Listing says:
“Amazing West End/Dupont Circle Location! Must see at the St. George! Top floor unit with amazing light and easy access to the St. George’s amazing roof deck with monument views! 1 bedroom, 1 bath condo with hardwood parquet floors and amazing closet space! Secs to mulitiple Metro stations, shops, restaurants and more! Walk score of 98 – everything you could want is mere steps/blocks away!”
You can see more photos here.
This 1 bed/1 bath is going for $319,900 ($395 monthly fee.)