Office building · Midtown, Manhattan

23 West 43rd Street

23 West 43rd Street is a 20-floor office building in Midtown, Manhattan, built in 1920, with about 278,000 square feet of office space according to city records.

Office space
278K SF
Floors
20
Year built
1920
Listed on Leasemark
0

No space at 23 West 43rd Street is listed on Leasemark yet. Own or broker space here? List it free and it is matched against every active requirement the day it goes up, or import a spreadsheet of up to 50 spaces at once.

NYC tax lot records

Building facts

Building type
Office building (city class O4)
Total floor area
287,894 SF
Commercial floor area
287,894 SF
Office
277,874 SF
Retail
10,000 SF
Industrial and storage
10 SF
Height
20 floors
Year built
1920
Lot area
19,250 SF
Zoning district
C6-4.5
Built FAR
14.96
Max commercial FAR
12
Tax lot (BBL)
1012590019
ZIP code
10036

Nearby large buildings

Source: NYC Department of City Planning, PLUTO 26v2, pulled 2026-09-26. Floor areas are the city's estimates for the whole building, not available space. Walking times are straight-line estimates.

Office space nearby in Midtown

Looking for office space in Midtown

Tenants and buyers with active requirements here. List a space in 23 West 43rd Street and we match you automatically.

Questions about 23 West 43rd Street

How big is 23 West 43rd Street?

23 West 43rd Street has about 288,000 square feet of floor area in total, including 278,000 square feet of office, 10,000 square feet of retail and 0 square feet of industrial and storage space, according to NYC PLUTO 26v2. These are the city's estimates for the whole building, not space that is available.

When was 23 West 43rd Street built?

City records list 1920 as the year built. The building is 20 floors tall.

What is the zoning at 23 West 43rd Street?

The lot is in the C6-4.5 zoning district. PLUTO lists a built floor area ratio (FAR) of 14.96 and a maximum commercial FAR of 12 for this lot.

Is there office space for lease at 23 West 43rd Street?

No space at 23 West 43rd Street is listed on Leasemark right now. Owners and brokers can list space here for free, and tenants can post a requirement to be matched when space opens up.