# 25-18 21st Street, Queens

Vacant land · Block 888, Lot 47.

On Umarelli: https://umarelli.org/nyc/4008880047/25-16-21-street

More construction in Astoria: https://umarelli.org/nyc/queens/astoria.md

## Building permits

- New Building — Multi-Family, filed Jul 28, 2025, 11 units, 6 stories, described as “Proposed 6-story & cellar, 11-unit multiple dwelling.”
- Alteration, filed Dec 26, 2025, estimated cost $1K, described as “Install mechanical systems in conjunction with GC(-I1) job Q01164389. There is no change in use occupancy or egress.”
- Alteration, filed Nov 4, 2024, estimated cost $5K, described as “Installation of construction fence”
- Demolition, filed Nov 4, 2024, estimated cost $15K, described as “Full demolition of 2 story structure with hand held equipment.”

## Property taxes

- Assessment: $18,120
- 2026–27 tax: $3,596
- Market value (city estimate): $302,000
- Taxable value: $18,120
- Assessed land: $18,120

## Zoning

R6B (part of the lot is R4): floor area ratio 0.00 built, 2.00 allowed by base zoning.

## Recent sales

- Jan 23, 2024: $1,190,000

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