# 559 9th Street, Brooklyn

Three-family · built c. 1903 · Block 1091, Lot 48.

On Umarelli: https://umarelli.org/nyc/3010910048/559-9-street

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

Every lot on block 1091: https://umarelli.org/nyc/brooklyn/1091.md

## Building permits

- Alteration, filed Oct 1, 2025, estimated cost $52K, described as “Installation of solar PV system. No change to use, egress, or occupancy.”
- Alteration, filed Jun 17, 2025, estimated cost $326K, described as “Interior and exterior renovation of existing building. Convert building from 3 family to 2 family.”

## Property taxes

- Assessment: $248,460
- 2026–27 tax: $9,853
- Market value (city estimate): $4,141,000
- Taxable value: $69,653
- Assessed land: $36,600
- Assessed improvements: $211,860

## Tax breaks

- Solar abatement, through Jun 30, 2030, a $3,968 credit this tax year.

## Zoning

R6B: floor area ratio 1.60 built, 2.00 allowed by base zoning.

## Recent sales

- Oct 31, 2024: $3,500,000

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 (Historic District). 10 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