# 612 11th Street, Brooklyn

Two-family · built c. 1899 · Block 1097, Lot 29.

On Umarelli: https://umarelli.org/nyc/3010970029/612-11-street

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

Every lot on block 1097: https://umarelli.org/nyc/brooklyn/1097.md

## Building permits

- Alteration, filed Sep 12, 2025, estimated cost $25K, described as “Install new HVAC rooftop unit as per plans. No change to use, occupancy or egress.”

## Property taxes

- Assessment: $188,880
- 2026–27 tax: $12,644
- Market value (city estimate): $3,148,000
- Taxable value: $63,718
- Assessed land: $54,300
- Assessed improvements: $134,580

## Zoning

R6B: floor area ratio 0.90 built, 2.00 allowed by base zoning.

## 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