# 450 9th Street, Brooklyn

Four-family · built c. 1884 · Block 1092, Lot 3.

On Umarelli: https://umarelli.org/nyc/3010920003/450-9-street

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

Every lot on block 1092: https://umarelli.org/nyc/brooklyn/1092.md

## Building permits

- Alteration, filed Nov 2, 2022, estimated cost $46K, described as “1ST floor side public hall wall & apartment door relocation; new laundry fixtures per floor; no change to sprinkler system; no change to use, egress or occupancy”

## Property taxes

- Assessment: $1,095,750
- 2026–27 tax: $19,415
- Market value (city estimate): $2,435,000
- Taxable value: $156,085
- Assessed land: $80,100
- Assessed improvements: $1,015,650

## Zoning

R6A: floor area ratio 2.24 built, 3.00 allowed by base zoning.

## Recent sales

- Jan 6, 2022: $3,100,000

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