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 · Midtown South, Manhattan
105 Madison Avenue
105 Madison Avenue is a 21-floor office building in Midtown South, Manhattan, built in 1913, with about 221,000 square feet of office space according to city records.
- Office space
- 221K SF
- Floors
- 21
- Year built
- 1913
- Listed on Leasemark
- 0
No space at 105 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
- 232,644 SF
- Commercial floor area
- 232,644 SF
- Office
- 220,644 SF
- Retail
- 12,000 SF
- Height
- 21 floors
- Year built
- 1913
- Lot area
- 12,341 SF
- Zoning district
- C5-2
- Built FAR
- 18.85
- Max commercial FAR
- 10
- Tax lot (BBL)
- 1008590064
- ZIP code
- 10016
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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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 105 Madison Avenue
How big is 105 Madison Avenue?
105 Madison Avenue has about 233,000 square feet of floor area in total, including 221,000 square feet of office and 12,000 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 105 Madison Avenue built?
City records list 1913 as the year built. The building is 21 floors tall.
What is the zoning at 105 Madison Avenue?
The lot is in the C5-2 zoning district. PLUTO lists a built floor area ratio (FAR) of 18.85 and a maximum commercial FAR of 10 for this lot.
Is there office space for lease at 105 Madison Avenue?
No space at 105 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.
Midtown South
Getting there
- N R W at 28 St
- 6 at 28 St
- F M at 23 St