Want · Office
Series B fintech needs 8,000 to 12,000 SF
Posted by the tenant · Fintech
- Where
- Midtown South, Flatiron +1
- Size
- 8,000 to 12,000 SF
- Budget
- to $85/SF
- Move in
- Jan 2027
Near subwayHigh ceilings
Owners: got a fit?I have a fit
Office building with commercial space · Flatiron, Manhattan
49 West 23rd Street
49 West 23rd Street is a 12-floor office building with commercial space in Flatiron, Manhattan, built in 1916, with about 300,000 square feet of office space according to city records.
- Office space
- 300K SF
- Floors
- 12
- Year built
- 1916
- Listed on Leasemark
- 0
No space at 49 West 23rd 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 with commercial space (city class O6)
- Total floor area
- 337,000 SF
- Commercial floor area
- 337,000 SF
- Office
- 299,600 SF
- Retail
- 37,400 SF
- Height
- 12 floors
- Year built
- 1916
- Lot area
- 24,687 SF
- Zoning district
- M1-8A/R11
- Built FAR
- 13.65
- Max commercial FAR
- 12
- Historic district
- Ladies' Mile Historic District
- Tax lot (BBL)
- 1008250012
- ZIP code
- 10010
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.
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Tenants and buyers with active requirements here. List a space in 49 West 23rd Street and we match you automatically.
Want · Office
Startup seeking furnished sublease
Posted by the tenant · Software
- Where
- Flatiron, Midtown South +1
- Size
- 6,000 to 11,000 SF
- Budget
- to $60/SF
- Move in
- Nov 2026
Furnished
Owners: got a fit?I have a fit
Questions about 49 West 23rd Street
How big is 49 West 23rd Street?
49 West 23rd Street has about 337,000 square feet of floor area in total, including 300,000 square feet of office and 37,000 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 49 West 23rd Street built?
City records list 1916 as the year built. The building is 12 floors tall.
What is the zoning at 49 West 23rd Street?
The lot is in the M1-8A/R11 zoning district. PLUTO lists a built floor area ratio (FAR) of 13.65 and a maximum commercial FAR of 12 for this lot. It is inside the Ladies' Mile Historic District, so exterior changes go through the Landmarks Preservation Commission.
Is there office space for lease at 49 West 23rd Street?
No space at 49 West 23rd 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.
Flatiron
Getting there
- N R W at 23 St
- 4 5 6 L N Q R W at 14 St-Union Sq
- F M at 23 St