# 125 Martense Street, Brooklyn

Two-family · built c. 1901 · Block 5087, Lot 85.

On Umarelli: https://umarelli.org/nyc/3050870085/125-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 Mar 14, 2024, estimated cost $200, described as “Installation of construction fence at property line in conjunction to gc application #340761544.”
- Alteration, filed Jul 29, 2022, estimated cost $5K, described as “Installation of 300PSF sidewalk shed as per plans. Sidewalk shed shall comply with chapter #33 of the 2014 code, no change in use, egress or occupancy under this application.”
- Alteration, filed Feb 7, 2022, estimated cost $205K, described as “Installation of fully sprinkler system as required per application no change in use, occupancy & egress.”
- Alteration, filed Jul 12, 2021, estimated cost $200, described as “Install construction fence at property line”
- Alteration, filed Jul 12, 2021, estimated cost $7K, described as “Soe work filed as per plan in conjunction with application 340761544”
- Alteration, filed Jun 29, 2021, estimated cost $61K, described as “Foundation and structural work filed as per plan”

## Property taxes

- Assessment: $64,200
- 2026–27 tax: $7,763
- Market value (city estimate): $1,070,000
- Taxable value: $39,124
- Assessed land: $21,420
- Assessed improvements: $42,780

## Zoning

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

## Recent sales

- Dec 22, 2020: $1,100,000, 2,144 sq ft ($513 per sq ft)
- Feb 21, 2018: $1,120,000

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