# 10007 4th Avenue, Brooklyn

Commercial · built c. 1932 · Block 6138, Lot 9.

On Umarelli: https://umarelli.org/nyc/3061380009/10007-4-avenue

More construction in Bay Ridge: https://umarelli.org/nyc/brooklyn/bay-ridge.md

## Building permits

- Major Renovation — Conversion, filed Sep 25, 2026, estimated cost $1.5M, 9 units added, 6 stories, described as “Proposed alteration to existing commercial building to convert to six (6) story, nine (9) family dwelling.”
- Alteration, filed Aug 20, 2026, estimated cost $25K, described as “Interior partial demolition of non-structural elements and finishes of commercial space as per plans filed herewith filed in conjunction with job# B01439309-I1”

## Property taxes

- Assessment: $354,150
- 2026–27 tax: $34,943
- Market value (city estimate): $787,000
- Taxable value: $322,110
- Assessed land: $86,850
- Assessed improvements: $267,300

## Zoning

R6A: floor area ratio 1.17 built, 3.00 allowed by base zoning.

## Recent sales

- Aug 25, 2026: $3,100,000, 5,100 sq ft ($608 per sq ft)

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

## Flood zone

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

## Board and land use applications

- BAY RIDGE BAR & RESTAURANT (City Planning P1993K0453): Completed, decided Nov 17, 1992. NEW-ENCLOSED SIDEWALK CAFE, WITH 22 SEATS

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