# 18 Broadway, Brooklyn

Condominium · 14 units · built c. 1920 · Block 2129, Lot 7508.

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On Umarelli: https://umarelli.org/nyc/3021297508/18-broadway

More construction in Williamsburg: https://umarelli.org/nyc/brooklyn/williamsburg.md

Every lot on block 2129: https://umarelli.org/nyc/brooklyn/2129.md

## Building permits

- Alteration, filed Jun 12, 2026, estimated cost $56K, described as “Restoration and repair of the building's south facade, including selective face brick replacement, mortar joint pointing, replacement of sealant joints, painting of metal balcony surfaces, and the modification of guardrails at the…”
- Alteration, filed Jan 14, 2026, estimated cost $18K, described as “Modification to existing VERIZON site on the roof. Replacement of 3 antennas and 6 RRH units. Installation of 1 new cabinet.”
- Alteration, filed Oct 8, 2019, estimated cost $98K, described as “Installation of new Verizon telecommunications site. Install 3 new antenna sectors (9 antennas and 9 related RRH units), install 2 GPS units, install 1 equipment cabinet on proposed platform with ladder, and install railing for proposed…”
- Alteration, filed Jan 28, 2019, described as “Installation of pipe scaffold as per plans. No change in use, egress or occupancy.”
- Alteration, filed Jan 28, 2019, described as “Installation of heavy-duty sidewalk shed as per plans. No change in use, egress or occupancy.”

## Property taxes

- Assessment: $2,436,751
- 2026–27 tax: $231,997
- Market value (city estimate): $5,415,000
- Taxable value: $2,044,055
- Assessed land: $90,000
- Assessed improvements: $2,346,751
- Condo units with their own tax lots: 16

## Tax breaks

- Co-op and condo abatement, with no end date, a $16,326 credit this tax year.

## Zoning

C4-3: floor area ratio 3.86 built, above the 3.40 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Aug 10, 2026: $1,350,000, Apt 301
- Mar 6, 2026: $1,025,000, Apt 203
- Feb 24, 2026: $1,056,500, Apt 503
- Jun 7, 2023: $1,750,000, Apt 602
- Oct 27, 2021: $1,300,000, Apt 302
- May 30, 2019: $1,180,000, Apt 402
- Oct 16, 2018: $964,000, Apt 503
- Oct 2, 2017: $1,460,000, Apt 202
- May 23, 2016: $1,350,000, Apt 401

Open-market sales since 2016, from the Department of Finance’s sales files.

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