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
149 Fifth Avenue
149 Fifth Avenue is a 16-floor office building with commercial space in Flatiron, Manhattan, built in 1918, with about 166,000 square feet of office space according to city records.
- Office space
- 166K SF
- Floors
- 16
- Year built
- 1918
- Listed on Leasemark
- 0
No space at 149 Fifth 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 with commercial space (city class O6)
- Total floor area
- 173,159 SF
- Commercial floor area
- 173,159 SF
- Office
- 165,619 SF
- Retail
- 7,540 SF
- Height
- 16 floors
- Year built
- 1918
- Last major alteration
- 2013
- Lot area
- 10,275 SF
- Zoning district
- C6-4M
- Built FAR
- 16.85
- Max commercial FAR
- 10
- Historic district
- Ladies' Mile Historic District
- Tax lot (BBL)
- 1008500001
- 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.
Office space nearby in Flatiron
Looking for office space in Flatiron
Tenants and buyers with active requirements here. List a space in 149 Fifth Avenue 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 149 Fifth Avenue
How big is 149 Fifth Avenue?
149 Fifth Avenue has about 173,000 square feet of floor area in total, including 166,000 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 149 Fifth Avenue built?
City records list 1918 as the year built, with a major alteration recorded in 2013. The building is 16 floors tall.
What is the zoning at 149 Fifth Avenue?
The lot is in the C6-4M zoning district. PLUTO lists a built floor area ratio (FAR) of 16.85 and a maximum commercial FAR of 10 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 149 Fifth Avenue?
No space at 149 Fifth 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.
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