# 748 49th Street, Brooklyn

Two-family · built c. 1899 · Block 786, Lot 25.

On Umarelli: https://umarelli.org/nyc/3007860025/748-49-street

More construction in Sunset Park: https://umarelli.org/nyc/brooklyn/sunset-park.md

## Building permits

- Major Renovation — Enlargement, filed Mar 10, 2026, estimated cost $1.0M, 2 units added, 4 stories, described as “File to propose vertical and Horizontal Enlargement for an existing 2 Story Building. Obtain 4 Family CofO.”
- Alteration, filed May 24, 2024, estimated cost $18K, described as “File for sprinkler work for residentials building, conjunction with dobnow JOBB08052204 & B00686466. No change in use,occupancy or egress”
- Alteration, filed Jan 30, 2023, estimated cost $6K, described as “Heavy duty sidewalk shed as per plans. No change in use, egress or occupancy under this application. Sidewalk shed shall comply with chapter 33 of the 2022 buiilding code.”
- Alteration, filed Dec 9, 2022, estimated cost $63K, described as “File plumbing work in conjunction withalt-1 job B00686466, for a 4-families residential building. No change inegress, or use.”
- Alteration, filed Sep 19, 2022, estimated cost $1K, described as “Temp construction fence”
- Alteration, filed Mar 11, 2022, estimated cost $827K, described as “File to proposed vertical andhorizontal enlargement for an EXISTING2 story building.obtain 4 family c of o.”

## Property taxes

- Assessment: $85,800
- 2026–27 tax: $6,688
- Market value (city estimate): $1,430,000
- Taxable value: $32,306
- Assessed land: $22,440
- Assessed improvements: $63,360

## Zoning

R6B: floor area ratio 0.82 built, 2.00 allowed by base zoning.

## 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