This unit is located at 1390 V Street, Northwest. The listing says:
“Be wowed by this 14th St Penthouse! Floor-to-ceiling windows provide southern exposure and expansive views of Washington. Entertainers will enjoy the private balcony, granite counters, full-sized stainless appliances and designer Italian cabinetry. Laundry in unit! Rental parking available on-site. Steps to metro, restaurants and boutique shopping. Truly a rare opportunity. OPEN SAT & SUN 1-3 PM”
You can see more photos here.
This 1 bed/1 bath is going for $400,000 ($315 monthly fee.)