# 521 East Tremont Avenue, The Bronx

Vacant land · Block 3043, Lot 77.

On Umarelli: https://umarelli.org/nyc/2030430077/521-east-tremont-avenue

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

## Building permits

- New Building — Mid-Rise, filed Oct 10, 2023, 213 units, 14 stories, described as “As per consultation with the Development HUB's Rami Bitar on 8/22 at 10am, this is an application for a 14-story mixed use new building development.”
- Alteration, filed Aug 21, 2026, estimated cost $15K, described as “Needle Beam Support for Pipe Scaffolding”
- Alteration, filed Jul 20, 2026, estimated cost $4K, described as “Telehandler for building construction.”
- Alteration, filed Sep 29, 2025, estimated cost $10K, described as “Installation of temporary construction fence as per approved drawings.”
- Alteration, filed Jun 9, 2025, estimated cost $29K, described as “Interior Demo non-load bearing non-structural partitions”
- Alteration, filed Jun 9, 2025, estimated cost $15K, described as “Interior demolition of non-structural, non-load bearing partitions”
- Alteration, filed Apr 30, 2025, estimated cost $8K, described as “Installation of heavy-duty sidewalk shed for demolition work as per plans. No change in use occupancy or egress under this application. Sidewalk shed shall comply with chapter 33 of the 2022 NYC building code.”
- Demolition, filed Aug 28, 2024, estimated cost $50K, described as “Full demolition of 1 story building structure using mechanical means to assist”
- Demolition, filed Aug 28, 2024, estimated cost $80K, described as “Full demolition of 3 story building structure using mechanical means to assist”
- Alteration, filed Aug 11, 2021, estimated cost $30K, described as “To replace the roof top HVAC System 15 Tons. No change in use, egress or occupancy.”

## Property taxes

- Assessment: $643,050
- 2026–27 tax: $54,508
- Market value (city estimate): $1,429,000
- Taxable value: $502,470
- Assessed land: $643,050

## Zoning

C4-4D: floor area ratio 0.00 built, 6.02 allowed by base zoning.

## Recent sales

- Apr 16, 2024: $8,225,000, 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.

## Board and land use applications

- 521 East Tremont Avenue Rezoning (City Planning 2020X0471): Zoning map change, Zoning text change, Completed, decided Mar 16, 2023. A rezoning from C4-5X to C4-4D with MIH to facilitate a new 14-story, 205-unit mixed-use development, containing ground floor commercial, 2nd floor healthcare and 30% supportive housing, is being sought by a private applicant at 521…

## In the news

[Permits Filed for 521 East Tremont Avenue in Crotona, The Bronx](https://newyorkyimby.com/2023/10/permits-filed-for-521-east-tremont-avenue-in-crotona-the-bronx.html), New York YIMBY, Oct 12, 2023.

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