21 West 20th Street in Manhattan, NYC, is home to the ultra-luxury residential development known as 21W20, completed in 2016. The building comprises thirteen full-floor residences located in the heart of the Flatiron District. Designed with a modern aesthetic by MR Architecture + Décor, the architecture emphasizes space, proportion, and light, with a façade that features a sophisticated blend of blackened stainless steel, glass, and stone.

The building rises to the tenth floor in a narrower form and then expands to its full width of 100 feet, revealing three expansive penthouse homes atop a neighboring, restored, landmark-protected structure. Each penthouse includes private terraces and floor-to-ceiling southern exposures, featuring folding terrace doors that promote seamless indoor-outdoor living. The design of the residences is subtle and refined, reflecting a dedication to enhancing the vibrant lifestyles of their inhabitants.

The development stands as a modern addition to the historic Flatiron area, blending contemporary luxury with the character of the neighborhood. The residences are distinguished by their meticulous attention to detail and integration of high-end finishes and features, making 21 West 20th Street a notable address in Manhattan's real estate landscape.

Prior to this modern development, the area around West 20th Street included historic structures such as the Federal-style house at 210 West 20th Street, dating back to the 1830s. This modest three-story brick home over a brownstone English basement reflected the working-class character of the neighborhood before its transformation. Though many similar early 19th-century buildings were replaced as the city developed, 210 West 20th Street survived with alterations converting it into multi-family residences by the 1930s, and was sympathetically restored in the early 2000s to maintain its historic Federal-style features.

Thus, 19-21 West 20th Street represents a blend of New York City's architectural evolution—from modest early townhouses serving working families to ultra-luxury modern condominiums embodying contemporary urban living.

19-21 West 20th Street, Manhattan, NYC is also known as addresses.

• Address: 19-21 West 20th Street (exact tenant data unavailable from sources)
• Neighborhood: Flatiron District vicinity
• Building Class: Likely Class B/C (based on nearby comparable buildings)
• Common Tenant Types:
  • Architects
  • PR firms
  • Design studios
  • Creative agencies
  • Non-profits (adjacent buildings' tenant patterns)
• Features:
  • Hardwood floors (typical for area)
  • High ceilings
  • Pantry access (common in comparable buildings)
• Transportation:
  • 23rd Street stations: 5-8 minute walk
  • 18th/14th Street subway access nearby

Internet providers available at 19-21 West 20th Street, Manhattan, NYC:

Verizon Fios - Known for its high speeds, starting at 300 Mbps and reaching up to 2.3 Gbps, with plans from $49.99. Offers symmetrical speeds, ideal for remote work and gaming.

Astound Broadband Powered by RCN - Offers cable and fiber services with plans starting at $35. Known for low prices and unlimited data usage.

Spectrum - Offers cable internet with speeds up to 1 Gbps, starting at $50 per month. Known for its wide availability and bundling options.

Location: 19-21 West 20th Street, Manhattan, NYC

Cross Streets: - Sixth Avenue (Avenue of the Americas) - Seventh Avenue

Public Transportation:

• Subway Lines: A, C, E, L, 1, 2, 7
• Bus Routes: 34TH ST, DOWNTOWN LOCAL, M12, M14A-SBS, M14D-SBS, M23-SBS
• Train Lines: BABYLON BRANCH, EMPIRE SERVICE, PORT JEFFERSON BRANCH, PORT WASHINGTON BRANCH

Nearest Transit Stations: - 23rd Street Station (F, M, R, W, 6 lines) - Penn Station

Area: Flatiron District