# 429 7th Avenue, Brooklyn

Condominium · 7 units · built c. 1894 · Block 1102, Lot 7501.

On Umarelli: https://umarelli.org/nyc/3011027501/429-7-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 9, 2026, estimated cost $5K, described as “Proposed to extend existing flues to above newly constructed adjacent building per MS 501.1.1.1.”

## Property taxes

- Assessment: $1,881,900
- 2026–27 tax: $79,402
- Market value (city estimate): $4,182,000
- Taxable value: $696,498
- Assessed land: $59,850
- Assessed improvements: $1,822,050
- Condo units with their own tax lots: 3

## Zoning

R6A: floor area ratio 3.59 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Aug 6, 2024: $815,000
- Jul 3, 2024: $880,152
- Aug 23, 2022: $750,000
- Jun 17, 2022: $734,000
- Jun 28, 2019: $350,000, Apt COM2

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