# 4021 Gunther Avenue, The Bronx

Parking · Block 4975, Lot 29.

On Umarelli: https://umarelli.org/nyc/2049750029/4021-gunther-avenue

More construction in Williamsbridge: https://umarelli.org/nyc/bronx/williamsbridge.md

## Building permits

- New Building — Multi-Family, filed Apr 1, 2026, 3 units, 2 stories, early work permitted while the building plans are in review, described as “New three family dwelling with basement, first and second floors.”

## Property taxes

- Assessment: $17,340
- 2026–27 tax: $1,413
- Market value (city estimate): $289,000
- Taxable value: $7,123
- Assessed land: $7,500
- Assessed improvements: $9,840

## Zoning

R4: floor area ratio 0.00 built, 1.00 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