# 11-21 31st Drive, Queens

Two-family · built c. 1920 · Block 503, Lot 47.

Some of the city’s records for this lot were still loading when this page was made; it refreshes within minutes.

On Umarelli: https://umarelli.org/nyc/4005030047/11-21-31-drive

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

Every lot on block 503: https://umarelli.org/nyc/queens/503.md

## Building permits

Permit records are unavailable right now; the map lists them once the city responds.

## Property taxes

- Assessment: $88,500
- 2026–27 tax: $6,029
- Market value (city estimate): $1,475,000
- Taxable value: $30,383
- Assessed land: $20,580
- Assessed improvements: $67,920

## Zoning

R7A: floor area ratio 1.37 built, 4.00 allowed by base zoning.

## Flood zone

Current FEMA flood map: zone X, moderate risk: a 0.2% chance of flooding each year. FEMA’s preliminary 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