# 123 Clinton Avenue, Brooklyn

Condominium · 9 units · built 2016 · Block 1888, Lot 7503.

On Umarelli: https://umarelli.org/nyc/3018887503/123-clinton-avenue

More construction in Clinton Hill: https://umarelli.org/nyc/brooklyn/clinton-hill.md

Every lot on block 1888: https://umarelli.org/nyc/brooklyn/1888.md

## Building permits

- Alteration, filed May 30, 2018, estimated cost $5K, described as “Installation of temp. Scaffold during construction for worker access. Scaffold shall comply with NYC building 2014 chapter 33. No change in use, egress, or occupancy.”

## Property taxes

- Assessment: $1,256,401
- 2026–27 tax: $1,031
- Market value (city estimate): $2,792,001
- Taxable value: $8,291
- Assessed land: $141,751
- Assessed improvements: $1,114,650
- Condo units with their own tax lots: 9

## Tax breaks

- 421-a exemption, through Jun 30, 2034, about $40,532 a year below the full tax.

## Zoning

R6B: floor area ratio 1.73 built, 2.00 allowed by base zoning.

## Recent sales

- Sep 11, 2025: $1,400,000, Apt 4B
- Jul 23, 2021: $992,794, Apt 3A
- Jun 11, 2021: $850,239, Apt 4A
- Apr 19, 2021: $985,000, Apt 3B
- Apr 6, 2021: $995,000, Apt 2B
- Feb 25, 2021: $1,250,000, Apt 1B
- Jan 29, 2021: $1,325,000, Apt 4B
- Jan 26, 2021: $425,880, Apt 2A
- Dec 11, 2020: $415,843, Apt 1A
- Nov 23, 2020: $524,399, Apt 2C

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

## 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