# 218 23rd Street, Brooklyn

Apartment building · 6 units · built 2025 · Block 649, Lot 28.

On Umarelli: https://umarelli.org/nyc/3006490028/218-23-street

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

## Building permits

- Alteration, filed Jul 9, 2025, estimated cost $25K, described as “Filing for temporary scaffolding.”
- Alteration, filed Jun 23, 2025, estimated cost $5K, described as “Filing for temporary shed.”
- Alteration, filed Jan 28, 2025, estimated cost $19K, described as “Installation of sprinkler system as per NFPA13R in conjunction with NB 322003470”
- Alteration, filed Jan 28, 2025, estimated cost $125K, described as “Plumbing work in conjunction with 322003470”
- Alteration, filed Dec 23, 2024, estimated cost $101K, described as “Mechanical work to new building in conjunction to 322003470”
- Alteration, filed Oct 9, 2024, estimated cost $50K, described as “Proposed structural work for a 4-story and mezzanine building with a cellar, comprising 4 dwelling units.”
- Alteration, filed Mar 15, 2023, estimated cost $3K, described as “Construction fence as per plans”
- Alteration, filed Aug 15, 2022, estimated cost $3K, described as “Application filed to supersede Construction Fence Application #B0086403.”

## Property taxes

- Assessment: $159,300
- 2026–27 tax: $2,853
- Market value (city estimate): $354,000
- Taxable value: $22,939
- Assessed land: $159,300

## Zoning

R6B: floor area ratio 2.43 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- May 5, 2025: $1,000,000
- Aug 2, 2018: $1,700,000

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

[Renderings Revealed For 218 23rd Street in Greenwood Heights, Brooklyn](https://newyorkyimby.com/2025/12/renderings-revealed-for-218-23rd-street-in-greenwood-heights-brooklyn.html), New York YIMBY, Dec 9, 2025.

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