Manhattan · BBL 1009040007
209 East 23rd Street
New York, NY 10010 · Manhattan
Also written as: 209 E 23rd St · 209 East 23rd Street
Owner of record: DAST HOLDING CORP
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $4,081,050
- Market value: $9,069,000
- Tax class: 4
Building
- Educational (W6)
- Built 1980
- 0 residential / 1 units
- 6 floors
- Zoning: C2-8A
- Lot area: 7,226 sf
- Building area: 38,248 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/209-east-23-street-1009040007
Estimates are automated, not appraisals. Disclaimer · Terms · Privacy · Contact