# 21 Washington Square N, Manhattan

Apartment building · 7 units · built c. 1900 · Block 551, Lot 10.

On Umarelli: https://umarelli.org/nyc/1005510010/21-washington-square-n

More construction in Greenwich Village: https://umarelli.org/nyc/manhattan/greenwich-village.md

Every lot on block 551: https://umarelli.org/nyc/manhattan/551.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $3,295,800
- 2026–27 tax: $28,689
- Market value (city estimate): $7,324,000
- Taxable value: $230,635
- Assessed land: $380,250
- Assessed improvements: $2,915,550

## Tax breaks

- Nonprofit exemption (faculty and student housing), with no end date, about $90,846 a year below the full tax.

## Zoning

R6: floor area ratio 2.26 built, 2.43 allowed by base zoning.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

## Landmarks

Part of Greenwich Village Historic District (Historic District). 17 Landmarks Preservation Commission permits are on file.

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