# 4133 3rd Avenue, The Bronx

Vacant land · Block 2923, Lot 31.

On Umarelli: https://umarelli.org/nyc/2029230031/4133-third-avenue

More construction in Bathgate: https://umarelli.org/nyc/bronx/bathgate.md

## Building permits

- New Building — Mid-Rise, filed Oct 24, 2025, 97 units, 15 stories, described as “New 15 Story Residential Building”
- Alteration, filed Sep 15, 2026, estimated cost $1K, described as “Install plumbing systems in conjunction with NB X01228107. There is no change in use, occupancy, or egress.”
- Alteration, filed Apr 22, 2026, estimated cost $1K, described as “Install mechanical systems in conjunction with GC (-I1) application X01228107-I1. There is no change in use, occupancy, or egress.”
- Alteration, filed Sep 15, 2025, described as “Foundation work associated with new 15-story building under job #X01228107”
- Alteration, filed Jul 15, 2024, estimated cost $120K, described as “Partial demolition of existing one-story brick structure.”
- Alteration, filed Jun 25, 2024, estimated cost $5K, described as “Installation of a construction fence within 3ft from property line.”

## Property taxes

- Assessment: $144,508
- 2026–27 tax: $15,624
- Market value (city estimate): $321,129
- Taxable value: $144,025
- Assessed land: $144,508

## Zoning

M1-4/R7X: floor area ratio 0.00 built, 5.00 allowed by base zoning.

## Recent sales

- Jul 1, 2024: $7,500,000, sold with other lots

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