863 East 141st Street

863 East 141st Street has about 144,000 square feet of floor area in total, including 144,000 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 1919 as the year built, with a major alteration recorded in 2003. The building is 6 floors tall.

City records list 849-863 East 141st Street, 863 East 141st Street (rear) and 327-347 Walnut Avenue on the same tax lot (BBL 2025990128) as 863 East 141st Street. A space listed on Leasemark at any of these addresses shows up on this page.

863 East 141st Street is in ZIP code 10454, according to the city's tax lot records (NYC PLUTO 26v2) and the Department of Finance's assessment roll. The full mailing address is 863 East 141st Street, Bronx, NY 10454, in the South Bronx.

The lot is in the M3-1 zoning district. PLUTO lists a built floor area ratio (FAR) of 2.08 and a maximum commercial FAR of 2 for this lot.

The closest subway station to 863 East 141st Street is E 143 St-St Mary's St (the 6 train), about 0.2 miles away in a straight line, roughly 5 minutes on foot. Also nearby: Cypress Av (the 6 train), 8 min walk; E 149 St (the 6 train), 10 min walk. Walking times are straight-line estimates; the street route is longer.

The NYC Department of Finance's 2026/27 assessment roll lists 327 REALTY LLC as the owner of record of 863 East 141st Street (BBL 2025990128). 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.

863 East 141st Street's 2024 Local Law 84 benchmarking filing got no ENERGY STAR score (no single use that ENERGY STAR scores covers more than half of the floor area), and Local Law 33 letter grades come from that score, so the filing does not yield an A to D grade. Its site energy use came to 8.5 kBtu per square foot, less than half the national median of 30.3 for a similar property. Its greenhouse gas emissions were about 138 metric tons of CO2e (0.7 kg per square foot). The filing covers 2 tax lots together, so these figures are for the whole property.

The Department of Buildings issued no permits for new jobs at 863 East 141st Street in the 12 months to October 2026; the last one was first permitted in July 2025. A sidewalk shed permit here is active until October 6, 2026. These are the Department of Buildings' DOB NOW work permits for tax lot 2025990128. 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 exemptions covering the whole taxable value of 863 East 141st Street, so there is no property tax on the roll to estimate. That is common for government, nonprofit and payment-in-lieu-of-taxes (PILOT) properties. The city's property tax records for BBL 2025990128 show what is actually billed.

For tax year 2026/27, the NYC Department of Finance puts the market value of 863 East 141st Street at $21.3 million ($416,000 of it land) and its assessed value at $9.56 million, the 45% of market value the city assesses for Class 4 property. The city's market value rose 87% from 2022/23 ($11.3 million) to 2026/27.

No space at 863 East 141st 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.