Manhattan · Unit S901 · BBL 1008781144
East 23rd Street, Unit S901
New York, NY 10010 · Manhattan
Also written as: East 23rd St Apt S901 · East 23rd Street #S901 · East 23rd St Unit S901
Part of 122 East 23rd Street Condominium
Owner of record: SOUTH TOWER 121 LLC
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $695,973
- Market value: $1,546,606
- Tax class: 2
Last recorded sale
$6,125,000 on 2025-12-15 (class R4)
Building
- Elevator apartment (D6)
- Built 1900, altered 1981
- 178 residential / 187 units
- 16 floors
- Zoning: C6-4A
- Lot area: 15,577 sf
- Building area: 145,299 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/east-23-street-s901-1008781144
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