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 · Flatiron, Manhattan
53 East 25th Street
53 East 25th Street is a 16-floor office building in Flatiron, Manhattan, built in 1913, with about 185,000 square feet of office space according to city records.
- Office space
- 185K SF
- Floors
- 16
- Year built
- 1913
- Listed on Leasemark
- 0
No space at 53 East 25th 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 O3)
- Total floor area
- 185,000 SF
- Commercial floor area
- 185,000 SF
- Office
- 185,000 SF
- Height
- 16 floors
- Year built
- 1913
- Last major alteration
- 1979
- Lot area
- 11,350 SF
- Zoning district
- C5-3
- Built FAR
- 16.3
- Max commercial FAR
- 15
- Tax lot (BBL)
- 1008550016
- 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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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 53 East 25th Street
How big is 53 East 25th Street?
53 East 25th Street has about 185,000 square feet of floor area in total, including 185,000 square feet of office, according to NYC PLUTO 26v2. These are the city's estimates for the whole building, not space that is available.
When was 53 East 25th Street built?
City records list 1913 as the year built, with a major alteration recorded in 1979. The building is 16 floors tall.
What is the zoning at 53 East 25th Street?
The lot is in the C5-3 zoning district. PLUTO lists a built floor area ratio (FAR) of 16.3 and a maximum commercial FAR of 15 for this lot.
Is there office space for lease at 53 East 25th Street?
No space at 53 East 25th 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