Street record · Brooklyn

Bay 40 Street

11 mapped DOB filings publish this street name in the current snapshot. They span Gravesend (West).

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Qualified records11
Active-status records8
Latest status changeOct 2, 2026

What is on this street

The built record of Bay 40 Street

City Planning maps 169 tax lots on Bay 40 Street in Brooklyn, 73% of them one and two family homes. The oldest went up in 1924 and the newest in 1965. This describes the street as it stands, not the filings below.

Where 1950s sits in the city’s own timeline

Tax lots
169
Buildings
169
Homes
335
Typically built
1950s
Typical height
2–3 floors
Built area
351,914 sq ft

How the lots are used

  • One and two family homes123 of 169
  • Walk-up apartments44 of 169
  • Vacant land2 of 169

Zoning: R5 across every mapped lot. A zoning district sets what may be built, not what is there now.

NYC Department of City Planning · Primary Land Use Tax Lot Output (PLUTO) · 64uk-42ks · read 2026-09-11

Living here

The housing record on Bay 40 Street.

Of the 4 addresses here checked against the city’s open-violation extract, 1 carries at least one — 25% — and 1 carries at least one the city calls immediately hazardous.

Open violations
12
Immediately hazardous
3
Addresses checked
4

The Housing Maintenance Code is about living in a building — heat, hot water, pests, paint — and is a different thing from the Department of Buildings violations elsewhere on this page, which are about building work. The two most common open violations in the whole city are both paperwork, so a high count is a reason to read the classes rather than a verdict. What each class means Counted from the extract accessed Oct 6, 2026.

How to read this street page

A shared street name does not mean a shared project.

These records are grouped by the street name and borough published by DOB. Each address remains an independent filing unless its source record explicitly connects it to another site. Use this page to scan activity along the corridor, then open an individual filing for its exact status, scope and identifiers.

Explore this corridor on the map

On the market

2 homes on Bay 40 Street are listed today.

What the brokerages are currently asking along this street. Each one links to the agent’s own page, where the price is live and the photographs are.

Everything on the market in Brooklyn.

Source snapshot accessed Oct 23, 2026. Street grouping is based on the normalized street-name field.