Manhattan · BBL 1019470054
342 West 121st Street
New York, NY 10027 · Manhattan
Also written as: 342 W 121st St · 342 West 121st Street
Owner of record: ERNEST E WILLIAMS
Snapshot updated 2026-09-30 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $409,950
- Market value: $911,000
- Tax class: 2B
Building
- Walk-up apartment (C5)
- Built 1909, altered 1968
- 10 residential / 10 units
- 3 floors
- Zoning: R7B
- Lot area: 1,615 sf
- Building area: 2,877 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/342-west-121-street-1019470054
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