Manhattan · Unit 6N · BBL 1010471535
353 West 56th Street, Unit 6N
New York, NY 10019 · Manhattan
Also written as: 353 W 56th St Apt 6N · 353 West 56th Street #6N · 353 W 56th St Unit 6N
Part of 340 West 57th Street Condominium
Owner of record: MARY JANE CONSTANT
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $128,506
- Market value: $285,570
- Tax class: 2
Building
- Condominium (RM)
- Built 1978, altered 2007
- 583 residential / 683 units
- 50 floors
- Zoning: C6-4
- Lot area: 52,868 sf
- Building area: 813,798 sf
Official records
ZoLa zoning · DOF property tax · Property Portal · ACRIS deeds/mortgages · DOB profile · Tax map · Map
All data sourced from NYC Department of Finance / PLUTO / ACRIS / HPD public records. https://www.sageops.ai/property/manhattan/353-west-56-street-6n-1010471535
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