Office building · Midtown, Manhattan

400 Madison Avenue

400 Madison Avenue is a 20-floor office building in Midtown, Manhattan, built in 1929, with about 138,000 square feet of office space according to city records.

Office space
138K SF
Floors
20
Year built
1929
Listed on Leasemark
0

No space at 400 Madison Avenue 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
146,191 SF
Commercial floor area
146,191 SF
Office
138,344 SF
Retail
7,847 SF
Height
20 floors
Year built
1929
Last major alteration
1985
Lot area
8,987 SF
Zoning district
C5-3
Built FAR
16.27
Max commercial FAR
15
Landmark status
Individual landmark
Tax lot (BBL)
1012830017
ZIP code
10017

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

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Questions about 400 Madison Avenue

How big is 400 Madison Avenue?

400 Madison Avenue has about 146,000 square feet of floor area in total, including 138,000 square feet of office and 8,000 square feet of retail, according to NYC PLUTO 26v2. These are the city's estimates for the whole building, not space that is available.

When was 400 Madison Avenue built?

City records list 1929 as the year built, with a major alteration recorded in 1985. The building is 20 floors tall. The lot carries a city landmark designation (individual landmark).

What is the zoning at 400 Madison Avenue?

The lot is in the C5-3 zoning district. PLUTO lists a built floor area ratio (FAR) of 16.27 and a maximum commercial FAR of 15 for this lot.

Is there office space for lease at 400 Madison Avenue?

No space at 400 Madison Avenue 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.