Carlyle Square is a garden-style condominium community located in the Carlyle District of Alexandria at 520 John Carlyle Street. The pet-friendly condominium community comprises of 145 units with sizes ranging from studio to two bedroom dens. Residents of Carlyle Square can enjoy beautiful landscaped grounds with outdoor pool, fitness center and front desk concierge. Located within close proximity to the US Patent & Trademark Office, residents of Carlyle Square is also within walking distance of Old Town’s Waterfront and minutes away from I-495. The community is served by the King Street Metro Station and Amtrak.