# 558 Willoughby Avenue, Brooklyn

Two-family · built c. 1910 · Block 1767, Lot 29.

On Umarelli: https://umarelli.org/nyc/3017670029/558-willoughby-avenue

More construction in Bedford-Stuyvesant: https://umarelli.org/nyc/brooklyn/bedford-stuyvesant.md

## Building permits

- Major Renovation — Conversion, filed Jun 25, 2025, estimated cost $911K, 2 units added, 4 stories, described as “Proposed horizontal and vertical enlargement to an existing two (2) story building, converting to a four (4) story + cellar and penthouse residential use building.”

## Property taxes

- Assessment: $120,060
- 2026–27 tax: $1,552
- Market value (city estimate): $2,001,000
- Taxable value: $7,820
- Assessed land: $14,280
- Assessed improvements: $105,780

## Zoning

R6B: floor area ratio 1.08 built, 2.00 allowed by base zoning.

## Recent sales

- Jan 19, 2016: $1,101,000

Open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

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

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