# 340 St Marks Avenue, Brooklyn

Co-op · 6 units · built c. 1931 · Block 1153, Lot 25.

On Umarelli: https://umarelli.org/nyc/3011530025/340-st-marks-avenue

More construction in Prospect Heights: https://umarelli.org/nyc/brooklyn/prospect-heights.md

Every lot on block 1153: https://umarelli.org/nyc/brooklyn/1153.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $752,850
- 2026–27 tax: $10,518
- Market value (city estimate): $1,673,000
- Taxable value: $84,558
- Assessed land: $7,200
- Assessed improvements: $745,650

## Tax breaks

- Article XI exemption, through Jun 30, 2029, about $83,129 a year below the full tax.

## Zoning

R6B: floor area ratio 1.50 built, 2.00 allowed by base zoning.

## Flood zone

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

## Board and land use applications

- 340 ST MARKS AVE (City Planning P1990K0049): Completed, decided Dec 7, 1989. LDA 'AS IS' TO ARTICLE XI HDFC'S OF BLDGS IN DAMP FOR A\*3-STORY NEW LAW WALK-UP BLDG WITH 6 RESIDENTIAL UNITS

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