Manhattan · BBL 1009270009
311 East 21st Street
New York, NY 10010 · Manhattan
Also written as: 311 E 21st St · 311 East 21st Street
Owner of record: 315 EAST 21ST STREETCO.
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $5,514,300
- Market value: $12,254,000
- Tax class: 2
Building
- Elevator apartment (D1)
- Built 1967
- 76 residential / 76 units
- 7 floors
- Zoning: R8B
- Lot area: 10,000 sf
- Building area: 44,919 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/311-east-21-street-1009270009
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