# 520A 9th Street, Brooklyn

Two-family · built c. 1903 · Block 1093, Lot 105.

On Umarelli: https://umarelli.org/nyc/3010930105/520a-9-street

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

Every lot on block 1093: https://umarelli.org/nyc/brooklyn/1093.md

## Building permits

- Alteration, filed May 28, 2024, estimated cost $40K, described as “Rear facade: remove existing window, door and masonry, rear yard remove existing wood deck and wood stair, rear facadeinstall new steel beam and new swinging/sliding glass door and new deck”

## Property taxes

- Assessment: $205,560
- 2026–27 tax: $10,340
- Market value (city estimate): $3,426,000
- Taxable value: $52,109
- Assessed land: $23,700
- Assessed improvements: $181,860

## Zoning

R6B: floor area ratio 2.40 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Jul 29, 2021: $2,800,000

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). 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