# 213 21st Street, Brooklyn

Apartment building · 5 units · built 2025 · Block 640, Lot 51.

On Umarelli: https://umarelli.org/nyc/3006400051/213-21-street

More construction in Sunset Park: https://umarelli.org/nyc/brooklyn/sunset-park.md

## Building permits

- Alteration, filed Jan 28, 2025, estimated cost $9K, described as “Installation of 300PSF sidewalk shed as per plans. All equipment shall comply with ch #33 of the NYC code 2022. No change in use, occupancy or egress under this application.”
- Alteration, filed Oct 28, 2022, estimated cost $1K, described as “Proposed temporary construction fence @ ground floor. This job is filed in conjunction with A1 work at 213 21 street, A1 JOB#321599828”
- Major Renovation — Enlargement, filed Dec 14, 2021, estimated cost $1.9M, 5 units added, 4 stories, described as “Application filed to obtain a new c/o for existing buildings du to change in metes and bounds of zoning lot, Lot #52 and #51 are merged to one zoning lot. Proposed vertical extension to a 4-story residential building w/ penthouse on Lot…”

## Property taxes

- Assessment: $541,620
- 2026–27 tax: $21,641
- Market value (city estimate): $1,203,600
- Taxable value: $173,980
- Assessed land: $34,650
- Assessed improvements: $506,970

## Zoning

R6B: floor area ratio 2.67 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology