Manhattan · BBL 1007450025
317 West 21st Street
New York, NY 10011 · Manhattan
Also written as: 317 W 21st St · 317 West 21st Street
Owner of record: 317-321 WEST 21ST STREET ASSOCIATES, LLC
Snapshot updated 2026-09-30 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $539,100
- Market value: $1,198,000
- Tax class: 2
Building
- Walk-up apartment (C4)
- Built 1900, altered 1971
- 20 residential / 20 units
- 5 floors
- Zoning: R7B
- Lot area: 2,469 sf
- Building area: 13,050 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/317-west-21-street-1007450025
Estimates are automated, not appraisals. Disclaimer · Terms · Privacy · Contact