340 Baychester Avenue

340 Baychester Avenue has about 74,000 square feet of floor area in total, including 74,000 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 1999 as the year built, with a major alteration recorded in 2015. The building is 2 floors tall.

City records list 312-340 Baychester Avenue on the same tax lot (BBL 2051410035) as 340 Baychester Avenue. A space listed on Leasemark at any of these addresses shows up on this page.

340 Baychester Avenue is in ZIP code 10475, according to the city's tax lot records (NYC PLUTO 26v2) and the Department of Finance's assessment roll. The full mailing address is 340 Baychester Avenue, Bronx, NY 10475, in Co-op City.

The lot is in the C4-3 zoning district. PLUTO lists a built floor area ratio (FAR) of 0.37 and a maximum commercial FAR of 3.4 for this lot.

The closest subway station to 340 Baychester Avenue is Baychester Av (the 5 train), about 0.9 miles away in a straight line, roughly 19 minutes on foot. Walking times are straight-line estimates; the street route is longer.

The NYC Department of Finance's 2026/27 assessment roll lists W1-BAY PLAZA, LLC as the owner of record of 340 Baychester Avenue (BBL 2051410035). 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.

340 Baychester Avenue's 2024 Local Law 84 benchmarking filing got no ENERGY STAR score, 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 111.1 kBtu per square foot, 2.0 times the national median of 55.2 for a similar property. Its greenhouse gas emissions were about 762 metric tons of CO2e (10.33 kg per square foot).

In the 12 months to October 2026, the Department of Buildings issued first permits for 8 jobs at 340 Baychester Avenue. In the last two years, interior work was permitted on one floor (floor 1). The newest build-out, on floor 1, was first permitted in March 2026 (construction, mechanical, plumbing; filed cost estimate $524,000). These are the Department of Buildings' DOB NOW work permits for tax lot 2051410035. 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 $6.94 million for 340 Baychester Avenue. At the Class 4 rate of 10.848% (tax year 2025/26, the latest rate the Department of Finance lists), that is about $752,347 a year, roughly $10.20 per square foot of floor area, before abatements such as ICAP. The city's property tax records for BBL 2051410035 show the actual bill.

For tax year 2026/27, the NYC Department of Finance puts the market value of 340 Baychester Avenue at $21.8 million ($4 million of it land) and its assessed value at $9.82 million, the 45% of market value the city assesses for Class 4 property. The city's market value rose 2% from 2022/23 ($21.3 million) to 2026/27.

Owners registered 5 storefronts at 340 Baychester Avenue for December 31, 2024, the newest annual filing the city has published, and none stood 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 340 Baychester 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.