# 446 15th Street, Brooklyn

Co-op · 8 units · built c. 1906 · Block 1105, Lot 22.

On Umarelli: https://umarelli.org/nyc/3011050022/446-15-street

More construction in South Slope: https://umarelli.org/nyc/brooklyn/south-slope.md

Every lot on block 1105: https://umarelli.org/nyc/brooklyn/1105.md

## Building permits

- Alteration, filed Aug 26, 2020, estimated cost $1K, described as “Installation of pipe scaffold at 446 15TH street, brooklyn as indicated on plans. There will be no change in the use, egress, or occupancy under this application.”
- Alteration, filed Aug 26, 2020, estimated cost $1K, described as “Installation of new sidewalk shed at 446 15TH street, brooklyn as indicated on plans. There will be no change in the use, egress, or occupancy under this application.”

## Property taxes

- Assessment: $1,178,100
- 2026–27 tax: $17,897
- Market value (city estimate): $2,618,000
- Taxable value: $190,875
- Assessed land: $34,650
- Assessed improvements: $1,143,450

## Tax breaks

- Co-op and condo abatement, with no end date, a $5,846 credit this tax year.

## Zoning

R6B: floor area ratio 2.98 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Jul 22, 2026: $1,455,000
- Sep 26, 2023: $1,020,000
- Apr 14, 2022: $860,000
- Oct 13, 2020: $925,000, Apt 1R
- Aug 23, 2017: $925,000
- Apr 22, 2016: $880,000

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

## Flood zone

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

## Landmarks

Part of Park Slope Historic District Extension (Historic District). 1 Landmarks Preservation Commission permit is on file.

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