# 449 12th Street, Brooklyn

Co-op · 8 units · built c. 1903 · Block 1096, Lot 48.

On Umarelli: https://umarelli.org/nyc/3010960048/449-12-street

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

Every lot on block 1096: https://umarelli.org/nyc/brooklyn/1096.md

## Building permits

- Alteration, filed Apr 29, 2025, estimated cost $150K, described as “This alteration work is being filed to repair theexisting north and east exterior facade.”

## Property taxes

- Assessment: $2,371,950
- 2026–27 tax: $137,959
- Market value (city estimate): $5,271,000
- Taxable value: $1,107,561
- Assessed land: $62,550
- Assessed improvements: $2,309,400

## Zoning

R6B: floor area ratio 3.82 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Apr 19, 2024: $2,040,000
- May 28, 2020: $1,720,000, Apt 2R
- Jan 9, 2018: $1,750,000

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 Extension (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