Manhattan · BBL 1007440045
306 West 21st Street
New York, NY 10011 · Manhattan
Also written as: 306 W 21st St · 306 West 21st Street
Owner of record: AVANTI REALTY CORP
Snapshot updated 2026-09-30 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $587,250
- Market value: $1,305,000
- Tax class: 2
Building
- Walk-up apartment (C4)
- Built 1900
- 15 residential / 15 units
- 5 floors
- Zoning: R7B
- Lot area: 2,300 sf
- Building area: 9,125 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/306-west-21-street-1007440045
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