# 657 10th Street, Brooklyn

Two-family · built c. 1890 · Block 1093, Lot 62.

On Umarelli: https://umarelli.org/nyc/3010930062/657-10-street

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

Every lot on block 1093: https://umarelli.org/nyc/brooklyn/1093.md

## Building permits

- Alteration, filed Jul 13, 2026, estimated cost $220K, described as “Renovation to existing 2 family house. Remove and construct partitions and finishes. Replace windows. Removal of a building shed construction at the rear yard. New deck installation. All as per plans. No change in use, egress or occupancy.”

## Property taxes

- Assessment: $212,520
- 2026–27 tax: $11,262
- Market value (city estimate): $3,542,000
- Taxable value: $56,753
- Assessed land: $34,380
- Assessed improvements: $178,140

## Zoning

R6B: floor area ratio 2.18 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Jan 30, 2026: $4,500,000, 3,928 sq ft ($1,146 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.

## Landmarks

Part of Park Slope Historic District (Historic District). 3 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