# 23 Washington Square N, Manhattan

Apartment building · 7 units · built c. 1836 · Block 551, Lot 12.

On Umarelli: https://umarelli.org/nyc/1005510012/23-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

- Alteration, filed Jul 22, 2021, estimated cost $5K, described as “Proposed installation of temporary pipe scaffold as per plans. Work shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed Jul 22, 2021, estimated cost $5K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 lbs per square feet. Sidewalk shed shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”

## Property taxes

- Assessment: $3,610,350
- 2026–27 tax: $152,203
- Market value (city estimate): $8,023,000
- Taxable value: $1,223,594
- Assessed land: $1,192,500
- Assessed improvements: $2,417,850

## Zoning

R6: floor area ratio 3.16 built, above the 2.43 base zoning allows, which bonuses, transfers or older rules can permit.

## Flood zone

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

## Landmarks

Part of Greenwich Village Historic District (Historic District). 6 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