Street record · Bronx

O'Brien Avenue

No Department of Buildings filing in the current snapshot names O'Brien Avenue. What City Planning records about the street itself is below, and a filing here will appear on this page when one is published.

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What is on this street

The built record of O'Brien Avenue

City Planning maps 48 tax lots on O'Brien Avenue in Bronx, 83% of them one and two family homes. The oldest went up in 1910 and the newest in 2005. This describes the street as it stands, not the filings below.

Where 1920s sits in the city’s own timeline

Tax lots
48
Buildings
63
Homes
71
Typically built
1920s
Typical height
2–3 floors
Built area
68,546 sq ft

How the lots are used

  • One and two family homes40 of 48
  • Vacant land4 of 48
  • Parking facilities2 of 48

Zoning: R3A, R3-2 are the districts covering most of the street. 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

Why this page exists

A street with no filing is still a street.

O'Brien Avenue is mapped by the Department of City Planning and carries the buildings described above, but no Department of Buildings filing in the current snapshot names it. Nothing is missing from this page; nothing has been filed. It is not offered to search engines until a filing appears here.

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Source snapshot accessed Oct 2, 2026. Street grouping is based on the normalized street-name field.