# 533 9th Street, Brooklyn

Two-family · built c. 1909 · Block 1091, Lot 61.

On Umarelli: https://umarelli.org/nyc/3010910061/533-9-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 Mar 11, 2024, estimated cost $127K, described as “One story vertical enlargement to exting two family residence. Partition work.”

## Property taxes

- Assessment: $223,920
- 2026–27 tax: $15,365
- Market value (city estimate): $3,732,000
- Taxable value: $77,435
- Assessed land: $32,580
- Assessed improvements: $191,340

## Zoning

R6B: floor area ratio 1.88 built, 2.00 allowed by base zoning.

## Flood zone

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

## Landmarks

Part of Park Slope Historic District (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