Professional building · Murray Hill, Manhattan
321 East 34th Street
321 East 34th Street is a 12-floor professional building in Murray Hill, Manhattan, built in 1910, with about 106,000 square feet of office space according to city records.
- Office space
- 106K SF
- Floors
- 12
- Year built
- 1910
- Listed on Leasemark
- 0
No space at 321 East 34th 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
- Professional building (city class O7)
- Total floor area
- 105,572 SF
- Commercial floor area
- 105,572 SF
- Office
- 105,572 SF
- Height
- 12 floors
- Year built
- 1910
- Lot area
- 8,813 SF
- Zoning district
- C1-9A
- Built FAR
- 11.98
- Max commercial FAR
- 2
- Tax lot (BBL)
- 1009400012
- 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.
Questions about 321 East 34th Street
How big is 321 East 34th Street?
321 East 34th Street has about 106,000 square feet of floor area in total, including 106,000 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 321 East 34th Street built?
City records list 1910 as the year built. The building is 12 floors tall.
What is the zoning at 321 East 34th Street?
The lot is in the C1-9A zoning district. PLUTO lists a built floor area ratio (FAR) of 11.98 and a maximum commercial FAR of 2 for this lot.
Is there office space for lease at 321 East 34th Street?
No space at 321 East 34th 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.
Murray Hill
Getting there
- 6 at 33 St
- 4 5 6 7 S at Grand Central