# 411 15th Street, Brooklyn

Co-op · 16 units · built c. 1909 · Block 1103, Lot 73.

On Umarelli: https://umarelli.org/nyc/3011030073/411-15-street

More construction in Park Slope: https://umarelli.org/nyc/brooklyn/park-slope.md

Every lot on block 1103: https://umarelli.org/nyc/brooklyn/1103.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $993,600
- 2026–27 tax: $100,743
- Market value (city estimate): $2,208,000
- Taxable value: $933,010
- Assessed land: $62,100
- Assessed improvements: $931,500

## Tax breaks

- Co-op and condo abatement, with no end date, a $15,668 credit this tax year.

## Zoning

R6B: floor area ratio 2.79 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Aug 21, 2026: $800,000
- Aug 6, 2024: $800,000
- Nov 1, 2023: $999,999
- Jul 26, 2022: $815,000
- May 20, 2022: $1,020,000
- Aug 21, 2020: $725,000, Unit D
- Mar 25, 2020: $510,000, Unit P
- Feb 24, 2020: $735,000, Unit B
- Oct 26, 2018: $730,000
- May 2, 2018: $930,000

The 10 most recent of 14 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). 5 Landmarks Preservation Commission permits are 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