# 859 Carroll Street, Brooklyn

Two-family · built c. 1892 · Block 1068, Lot 48.

On Umarelli: https://umarelli.org/nyc/3010680048/859-carroll-street

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

Every lot on block 1068: https://umarelli.org/nyc/brooklyn/1068.md

## Building permits

- Alteration, filed Nov 25, 2025, estimated cost $361K, described as “Interior Renovation of an existing 2 Family building. No change of use, egress or occupancy under this application.”
- Alteration, filed Aug 14, 2024, estimated cost $20K, described as “Openings in masonry walls for new windows. New rear deck and stair. No change of use, egress or occupancy under this application.”
- Alteration, filed Jun 18, 2024, estimated cost $163K, described as “Renovation of the the 1st floor of an existing 2 family building. No change of use, egress or occupancy under this application.”

## Property taxes

- Assessment: $359,700
- 2026–27 tax: $18,298
- Market value (city estimate): $5,995,000
- Taxable value: $92,212
- Assessed land: $48,540
- Assessed improvements: $311,160

## Zoning

R7B: floor area ratio 2.33 built, 3.00 allowed by base zoning.

## Recent sales

- Jun 9, 2022: $4,500,000

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 (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