This rental is located at 522 21st St, NW:
The listing says:
“Great location:short walking distance from Foggy Bottom (Blue/Orange line) Metro. Just a few block from Whole Foods, Trader Joe’s. Natural light from two exposures. Gorgeous parquet wood floors and full size kitchen appliances! Huge closet space. Dining alcove. Only steps to George Washington University (GWU), State Department, World Bank, business district, Georgetown, Dupont Circle.”
This 499 square foot studio is going for $1,575/Mo.