437 Fifth Avenue

437 Fifth Avenue has about 69,000 square feet of floor area in total, including 64,000 square feet of office and 6,000 square feet of retail, according to NYC PLUTO 26v2. These are the city's estimates for the whole building, not space that is available.

City records list 1906 as the year built, with a major alteration recorded in 1986. The building is 11 floors tall.

City records list 2 East 39th Street and 437-439 Fifth Avenue on the same tax lot (BBL 1008680072) as 437 Fifth Avenue. A space listed on Leasemark at any of these addresses shows up on this page.

437 Fifth Avenue is in ZIP code 10016, according to the city's tax lot records (NYC PLUTO 26v2) and the Department of Finance's assessment roll. The full mailing address is 437 Fifth Avenue, New York, NY 10016, in Midtown.

The lot is in the C5-3 zoning district. PLUTO lists a built floor area ratio (FAR) of 11.23 and a maximum commercial FAR of 15 for this lot.

The closest subway station to 437 Fifth Avenue is 5 Av (the 7, B, D, F and M trains, connected to 42 St-Bryant Pk), about 900 feet away in a straight line, roughly 3 minutes on foot. Also nearby: Grand Central-42 St (the 4, 5, 6, 7 and S trains), 4 min walk; 34 St-Herald Sq (the B, D, F, M, N, Q, R and W trains), 6 min walk. Walking times are straight-line estimates; the street route is longer.

The NYC Department of Finance's 2026/27 assessment roll lists ROBNET 437 LLC as the owner of record of 437 Fifth Avenue (BBL 1008680072). 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.

437 Fifth Avenue reported an ENERGY STAR score of 64 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 64 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 52.2 kBtu per square foot, 18% below the national median of 63.7 for a similar property. Its greenhouse gas emissions were about 382 metric tons of CO2e (5.67 kg per square foot).

In the 12 months to September 2026, the Department of Buildings issued first permits for 7 jobs at 437 Fifth Avenue. In the last two years, interior work was permitted on 2 floors (floors 4 and 5). The newest build-out, on floor 5, was first permitted in July 2026 (construction, mechanical, plumbing, sprinklers; filed cost estimate $271,000). These are the Department of Buildings' DOB NOW work permits for tax lot 1008680072. 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 $6.12 million for 437 Fifth Avenue. At the Class 4 rate of 10.848% (tax year 2025/26, the latest rate the Department of Finance lists), that is about $664,190 a year, roughly $9.57 per square foot of floor area, before abatements such as ICAP. The city's property tax records for BBL 1008680072 show the actual bill.

For tax year 2026/27, the NYC Department of Finance puts the market value of 437 Fifth Avenue at $15.5 million ($9 million of it land) and its assessed value at $7 million, the 45% of market value the city assesses for Class 4 property. The city's market value rose 30% from 2022/23 ($12 million) to 2026/27.

No space at 437 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.