Manhattan · BBL 1009280040
320 East 23rd Street
New York, NY 10010 · Manhattan
Also written as: 320 E 23rd St · 320 East 23rd Street
Owner of record: NEW AMSTERDAM APTS CO
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $23,100,300
- Market value: $51,334,000
- Tax class: 2
Building
- Elevator apartment (D6)
- Built 1965, altered 2010
- 210 residential / 213 units
- 16 floors
- Zoning: C1-9A
- Lot area: 15,800 sf
- Building area: 153,800 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/320-east-23-street-1009280040
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