# 233 18th Street, Brooklyn

Condominium · 20 units · built 2016 · Block 631, Lot 7504.

On Umarelli: https://umarelli.org/nyc/3006317504/233-18-street

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

## Building permits

- Alteration, filed Jan 14, 2022, estimated cost $82K, described as “Interior renovations for dental office at 1ST floor & cellar; no change to use, egress or occupancy”
- Alteration, filed Jan 14, 2022, estimated cost $26K, described as “File Plumbing job for doctor office renovation at 001,and cellar , OT job # B00646428, no change in use, egress or occupancy”
- Alteration, filed Aug 14, 2021, estimated cost $2K, described as “Install exterior illuminated wall sign (baya (logo) bar an acai shop)”
- Alteration, filed Aug 14, 2021, estimated cost $1K, described as “Install exterior illuminated wall sign (baya (logo) bar an acai shop)”
- Alteration, filed Aug 6, 2021, estimated cost $15K, described as “Install Plumbing fixtures in association with Baya Bar GC filing”
- Alteration, filed Aug 6, 2021, estimated cost $50K, described as “Interior renovation to fit out "Baya Bar" store”
- Alteration, filed Apr 9, 2018, described as “Installation of pipe scaffold as per plans. No change in use, egress or occupancy.”

## Property taxes

- Assessment: $2,856,561
- 2026–27 tax: $317,177
- Market value (city estimate): $6,347,901
- Taxable value: $2,616,321
- Assessed land: $405,904
- Assessed improvements: $2,450,657
- Condo units with their own tax lots: 36

## Zoning

R6A: floor area ratio 3.35 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Jun 18, 2026: $54,249, Apt P8
- Jan 14, 2026: $50,700, Apt P1
- Apr 22, 2025: $955,000, Apt 5D, sold with other lots
- Jan 22, 2025: $688,147, Apt 3B
- May 23, 2024: $1,400,000, Apt 6A, sold with other lots
- Mar 4, 2022: $701,342, Apt 2C
- Feb 8, 2022: $992,000, Apt C1
- Jan 11, 2022: $695,000, Apt 3C
- Jan 11, 2022: $75,000, Apt P4
- Dec 29, 2021: $1,029,100, Apt 4D

The 10 most recent of 28 open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

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

## In the news

[Condo Property ‘233 Eighteenth’ Nears Completion at 233 18th Street in Greenwood Heights, Brooklyn](https://newyorkyimby.com/2020/09/condo-property-233-eighteenth-nears-completion-in-greenwood-heights-brooklyn.html), New York YIMBY, Sep 21, 2020.

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