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 · Union Square, Manhattan
110 Fifth Avenue
110 Fifth Avenue is a 11-floor office building with commercial space in Union Square, Manhattan, built in 1890, with about 135,000 square feet of office space according to city records.
- Office space
- 135K SF
- Floors
- 11
- Year built
- 1890
- Listed on Leasemark
- 0
No space at 110 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
- 148,940 SF
- Commercial floor area
- 148,940 SF
- Office
- 134,940 SF
- Retail
- 14,000 SF
- Height
- 11 floors
- Year built
- 1890
- Last major alteration
- 2012
- Lot area
- 14,525 SF
- Zoning district
- C6-4M
- Built FAR
- 10.25
- Max commercial FAR
- 10
- Historic district
- Ladies' Mile Historic District
- Tax lot (BBL)
- 1008180041
- ZIP code
- 10011
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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Looking for office space in Union Square
Tenants and buyers with active requirements here. List a space in 110 Fifth Avenue and we match you automatically.
Questions about 110 Fifth Avenue
How big is 110 Fifth Avenue?
110 Fifth Avenue has about 149,000 square feet of floor area in total, including 135,000 square feet of office and 14,000 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 110 Fifth Avenue built?
City records list 1890 as the year built, with a major alteration recorded in 2012. The building is 11 floors tall.
What is the zoning at 110 Fifth Avenue?
The lot is in the C6-4M zoning district. PLUTO lists a built floor area ratio (FAR) of 10.25 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 110 Fifth Avenue?
No space at 110 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.
Union Square
Getting there
- 4 5 6 L N Q R W at 14 St-Union Sq