BIN 3165232
8310 21 Avenue
What is here
- Built
- 1909
- Storeys
- 4
- Apartments sold
- 1 · median 425,000
- Recorded as
- Educational building
- Lot
- 60,000 sq ft
2 DOB filings on 21 Avenue · 2 not yet closed
Street record · Brooklyn
42 mapped DOB filings publish this street name in the current snapshot. They span Bensonhurst, Mapleton-Midwood (West), Bath Beach.
What is on this street
City Planning maps 266 tax lots on 21 Avenue in Brooklyn, 48% of them walk-up apartments. The oldest went up in 1899 and the newest in 2022. This describes the street as it stands, not the filings below.
Where 1930s sits in the city’s own timeline
How the lots are used
Zoning: R5, C4-2 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
Living here
Of the 2 addresses here checked against the city’s open-violation extract, 1 carries at least one — 50% — and 0 carry at least one the city calls immediately hazardous.
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 Sep 21, 2026.
How to read this street page
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 mapOn the market
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.
$2,500,000
8779 21 Avenue
For saleSee it on Coldwell Banker
$2,500,000
8779 21 Avenue
Brooklyn · 11214
For saleSee it on RE/MAX
$638,000
8616 21 Avenue#3H
For saleSee it on Coldwell Banker
Price not read
6704 21 Avenue
For saleSee it on Coldwell Banker
Price not read
6724 21 Avenue
For saleSee it on Coldwell Banker
Price not read
6704 21 Avenue
Brooklyn · 11204
For saleSee it on RE/MAX
Price not read
6724 21 Avenue
Brooklyn · 11204
For saleSee it on RE/MAX
Price not read
8501 21 Avenue
Brooklyn · 11214
For saleSee it on RE/MAX
Price not read
8616 21 Avenue#3H
Brooklyn · 11214
For saleSee it on RE/MAX
Price not read
8616 21 Avenue#3H
Brooklyn · 11214
For saleSee it on RE/MAX
Price not read
8616 21 Avenue#4E
For saleSee it on Coldwell Banker
Source snapshot accessed Sep 26, 2026. Street grouping is based on the normalized street-name field.