# 4121 3rd Avenue, The Bronx

Parking · Block 2923, Lot 35.

On Umarelli: https://umarelli.org/nyc/2029230035/4121-third-avenue

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

## Building permits

- New Building — Mid-Rise, filed Jul 31, 2025, 98 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 X01223342-I1. There is no change in use, occupancy, or egress.”
- Alteration, filed Mar 22, 2026, estimated cost $1K, described as “Install mechanical systems in conjunction with NB.”
- Alteration, filed Sep 11, 2025, described as “Foundation work associated with new 15-story building under job #X01223342”
- Alteration, filed Jun 25, 2024, estimated cost $5K, described as “Installation of construction fence within 3ft from property line.”

## Property taxes

- Assessment: $282,915
- 2026–27 tax: $28,328
- Market value (city estimate): $628,700
- Taxable value: $261,135
- Assessed land: $282,915

## Zoning

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

## Recent sales

- May 28, 2026: $7,154,000
- 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.

## Board and land use applications

- ARTHUR BRIGGS INC (City Planning P1981X0567): Completed, decided Jun 25, 1981. NEG SALE FOR USE AS AN EMPLOYEE & VISITOR PKG AREA & TO\*INCREASE PLANT SECURITY

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
