# 155 Martense Street, Brooklyn

Two-family · built c. 1901 · Block 5087, Lot 73.

On Umarelli: https://umarelli.org/nyc/3050870073/155-martense-street

More construction in Flatbush: https://umarelli.org/nyc/brooklyn/flatbush.md

Every lot on block 5087: https://umarelli.org/nyc/brooklyn/5087.md

## Building permits

- Alteration, filed Apr 15, 2025, estimated cost $46K, described as “Installation of solar PV system. No change to use, egress, or occupancy.”

## Property taxes

- Assessment: $75,360
- 2026–27 tax: $4,372
- Market value (city estimate): $1,256,000
- Taxable value: $39,124
- Assessed land: $22,320
- Assessed improvements: $53,040

## Tax breaks

- Solar abatement, through Jun 30, 2030, a $3,392 credit this tax year.

## Zoning

R7-1: floor area ratio 0.82 built, 3.44 allowed by base zoning.

## Recent sales

- Jan 31, 2025: $662,500
- Jun 25, 2019: $1,180,000

Open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

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

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