Manhattan · BBL 1009020020
231 East 21st Street
New York, NY 10010 · Manhattan
Also written as: 231 E 21st St · 231 East 21st Street
Owner of record: 21ST OWNER LLC
Snapshot updated 2026-09-30 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $3,598,650
- Market value: $7,997,000
- Tax class: 2
Building
- Walk-up apartment (C7)
- Built 1920, altered 1986
- 24 residential / 26 units
- 6 floors
- Zoning: R8B
- Lot area: 4,543 sf
- Building area: 18,102 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/231-east-21-street-1009020020
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