# 433 7th Avenue, Brooklyn

Condominium · 7 units · built c. 1894 · Block 1102, Lot 7502.

On Umarelli: https://umarelli.org/nyc/3011027502/433-7-avenue

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

Every lot on block 1102: https://umarelli.org/nyc/brooklyn/1102.md

## Building permits

- Alteration, filed Sep 4, 2026, estimated cost $3K, described as “Proposed to extend existing flues to above newly constructed adjacent building per MS 501.1.1.1.”
- Alteration, filed Apr 30, 2026, estimated cost $5K, described as “Installation of a temporarily heavy-duty sidewalk shed per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.”

## Property taxes

- Assessment: $1,576,799
- 2026–27 tax: $61,448
- Market value (city estimate): $3,504,000
- Taxable value: $568,863
- Assessed land: $62,999
- Assessed improvements: $1,513,800
- Condo units with their own tax lots: 3

## Zoning

R6A: floor area ratio 3.44 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Jan 27, 2026: $535,000, Apt COM1
- Jun 9, 2021: $695,000
- May 2, 2019: $585,000

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). 2 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