Want · Office / Flex / Creative
Design studio seeking 4,000 SF loft
Posted by the tenant · Architecture
- Where
- Dumbo, Chelsea +1
- Size
- 3,000 to 5,500 SF
- Budget
- to $70/SF
- Move in
- Nov 2026
Exposed brickHigh ceilings
Owners: got a fit?I have a fit
Office building with commercial space · Dumbo, Brooklyn
55 Prospect Street
55 Prospect Street is a 10-floor office building with commercial space in Dumbo, Brooklyn, built in 1967, with about 237,000 square feet of office space according to city records.
- Office space
- 237K SF
- Floors
- 10
- Year built
- 1967
- Listed on Leasemark
- 0
No space at 55 Prospect 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 with commercial space (city class O6)
- Total floor area
- 256,057 SF
- Commercial floor area
- 256,057 SF
- Office
- 236,757 SF
- Retail
- 19,300 SF
- Height
- 10 floors
- Year built
- 1967
- Last major alteration
- 2014
- Lot area
- 20,704 SF
- Zoning district
- M1-6
- Built FAR
- 12.37
- Max commercial FAR
- 10
- Tax lot (BBL)
- 3000630001
- ZIP code
- 11201
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 Dumbo
Looking for office space in Dumbo
Tenants and buyers with active requirements here. List a space in 55 Prospect Street and we match you automatically.
Questions about 55 Prospect Street
How big is 55 Prospect Street?
55 Prospect Street has about 256,000 square feet of floor area in total, including 237,000 square feet of office and 19,000 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 55 Prospect Street built?
City records list 1967 as the year built, with a major alteration recorded in 2014. The building is 10 floors tall.
What is the zoning at 55 Prospect Street?
The lot is in the M1-6 zoning district. PLUTO lists a built floor area ratio (FAR) of 12.37 and a maximum commercial FAR of 10 for this lot.
Is there office space for lease at 55 Prospect Street?
No space at 55 Prospect 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.
Getting there
- F at York St
- A C at High St
- NYC Ferry at Dumbo