# 126 St Marks Avenue, Brooklyn

Two-family · built c. 1881 · Block 1150, Lot 33.

On Umarelli: https://umarelli.org/nyc/3011500033/126-st-marks-avenue

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

Every lot on block 1150: https://umarelli.org/nyc/brooklyn/1150.md

## Building permits

- Alteration, filed Mar 26, 2024, estimated cost $56K, described as “Minor partition changes and finishes on basement, 1ST, 2ND and 3RD floors. Change window to door at rear of 1ST fl. Enl deck at rear of 1ST floor. No change of use, occupancy or means of egress. Structural/foundation work filed under…”
- Alteration, filed Nov 21, 2019, estimated cost $27K, described as “Plumbing work in basement in conjunction with alt-2 #321948808.”

## Property taxes

- Assessment: $317,520
- 2026–27 tax: $23,735
- Market value (city estimate): $5,292,000
- Taxable value: $119,614
- Assessed land: $112,260
- Assessed improvements: $205,260

## Zoning

R6B: floor area ratio 1.65 built, 2.00 allowed by base zoning.

## Recent sales

- Feb 1, 2016: $3,100,000, Apt 4

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 Prospect Heights Historic District (Historic District). 9 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