Alteration filingSep 2
42-19 21 Avenue
Astoria (North)-Ditmars-Steinway, Queens
Approved2 proposed stories
View record Street record · Queens
21 Avenue
2 mapped DOB filings publish this street name in the current snapshot. They span Astoria (North)-Ditmars-Steinway, Whitestone-Beechhurst.
Qualified records2
Active-status records2
Latest status changeSep 2, 2026
What is on this street
The built record of 21 Avenue
City Planning maps 600 tax lots on 21 Avenue in Queens, 80% of them one and two family homes. The oldest went up in 1900 and the newest in 2025. This describes the street as it stands, not the filings below.
- Tax lots
- 600
- Buildings
- 995
- Homes
- 1,764
- Typically built
- 1950s
- Typical height
- 2–6 floors
- Built area
- 2,530,162 sq ft
How the lots are used
- One and two family homes482 of 600
- Walk-up apartments79 of 600
- Mixed residential and commercial25 of 600
Zoning: R4, R3A, R5B 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
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 mapSource snapshot accessed Sep 13, 2026. Street grouping is based on the normalized street-name field.