34 East 51st Street

34 East 51st Street has about 74,000 square feet of floor area in total, including 66,000 square feet of office, 5,000 square feet of retail and 4,000 square feet of industrial and storage space, according to NYC PLUTO 26v2. These are the city's estimates for the whole building, not space that is available.

City records list 2013 as the year built. The building is 21 floors tall.

City records list 34-36 East 51st Street on the same tax lot (BBL 1012860043) as 34 East 51st Street. A space listed on Leasemark at any of these addresses shows up on this page.

34 East 51st Street is in ZIP code 10022, according to the city's tax lot records (NYC PLUTO 26v2) and the Department of Finance's assessment roll. The full mailing address is 34 East 51st Street, New York, NY 10022, in Midtown.

The lot is in the C5-2.5 zoning district. PLUTO lists a built floor area ratio (FAR) of 14.83 and a maximum commercial FAR of 12 for this lot.

The closest subway station to 34 East 51st Street is 51 St (the 6, E and F trains, connected to Lexington Av/53 St), about 750 feet away in a straight line, roughly 3 minutes on foot. The MTA lists it as an accessible station. Also nearby: 5 Av/53 St (the E and F trains), 3 min walk; 47-50 Sts-Rockefeller Ctr (the B, D, F and M trains), 7 min walk. Walking times are straight-line estimates; the street route is longer.

The NYC Department of Finance's 2026/27 assessment roll lists PREF 34 EAST 51ST STREET LLC as the owner of record of 34 East 51st Street (BBL 1012860043). Big buildings are usually held through a company set up for that one property, so the name on the roll can differ from the landlord's brand or the managing agent. Deeds and mortgages for the lot are public in ACRIS, the city's property records system.

34 East 51st Street reported an ENERGY STAR score of 57 for calendar year 2024 in its Local Law 84 benchmarking filing. Under Local Law 33, as amended by Local Law 95 of 2019, a score of 85 or higher earns an A, 70 to 84 a B, 55 to 69 a C and under 55 a D, so 57 earns a C. The Department of Buildings assigns the grade a building posts, so the posted label can differ if a filing was corrected. Its site energy use came to 98.4 kBtu per square foot, 9% below the national median of 108.6 for a similar property. Its greenhouse gas emissions were about 673 metric tons of CO2e (8.97 kg per square foot).

The Department of Buildings issued no permits for new jobs at 34 East 51st Street in the 12 months to September 2026; the last one was first permitted in September 2025. In the last two years, interior work was permitted on one floor (floor 9). The newest build-out, on floor 9, was first permitted in September 2025 (construction, mechanical, sprinklers; filed cost estimate $500,000). These are the Department of Buildings' DOB NOW work permits for tax lot 1012860043. A permit is approval to do the work; it does not say who the work is for or whether it is finished.

The Department of Finance's 2026/27 assessment roll lists a taxable value of $9.89 million for 34 East 51st Street. At the Class 4 rate of 10.848% (tax year 2025/26, the latest rate the Department of Finance lists), that is about $1.07 million a year, roughly $14.41 per square foot of floor area, before abatements such as ICAP. The city's property tax records for BBL 1012860043 show the actual bill.

For tax year 2026/27, the NYC Department of Finance puts the market value of 34 East 51st Street at $27.4 million ($7.53 million of it land) and its assessed value at $12.3 million, the 45% of market value the city assesses for Class 4 property. The city's market value rose 42% from 2022/23 ($19.3 million) to 2026/27.

Owners registered one storefront at 34 East 51st Street for December 31, 2024, the newest annual filing the city has published, and it was not vacant that day. These are the owners' filings with the Department of Finance under Local Law 157, so a storefront may have come free since. Owners and brokers can list a storefront on Leasemark for free.

No space at 34 East 51st 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.