# 125 Middleton Street, Brooklyn

Apartment building · 4 units · built 2024 · Block 2237, Lot 57.

On Umarelli: https://umarelli.org/nyc/3022370057/125-middleton-street

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

## Building permits

- New Building — Multi-Family, filed Jun 9, 2022, estimated cost $1.0M, 4 units, 5 stories, described as “Proposed 5 story mixed use building.”
- Alteration, filed Nov 3, 2025, estimated cost $60K, described as “Filing for installation and registration of 6 new boilers. No change in use, egress or occupancy.”
- Alteration, filed Dec 30, 2024, estimated cost $6K, described as “Installation of engineered enclosure system as per plans. All equipment shall comply with chapter # 33 of the 2022 code. No change in use occupancy or egress under this application.”
- Alteration, filed Dec 24, 2024, estimated cost $50K, described as “Installation of 300 psf sidewalk shed, overhead protection, pipe scaffolding and roof protection as per plans. All equipment shall comply with chapter #33 of the 2022 code. No change in use, egress or occupancy under this application.”

## Property taxes

- Assessment: $909,900
- 2026–27 tax: $60,369
- Market value (city estimate): $2,022,000
- Taxable value: $485,319
- Assessed land: $457,650
- Assessed improvements: $452,250

## Zoning

R6: floor area ratio 3.13 built, above the 2.43 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Jan 18, 2022: $5,000,000

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

[Permits Filed for 125 Middleton Street in South Williamsburg, Brooklyn](https://newyorkyimby.com/2025/06/permits-filed-for-125-middleton-street-in-south-williamsburg-brooklyn.html), New York YIMBY, Jun 23, 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