Manhattan · Unit 9B · BBL 1007201037
420 West 23rd Street, Unit 9B
New York, NY 10011 · Manhattan
Also written as: 420 W 23rd St Apt 9B · 420 West 23rd Street #9B · 420 W 23rd St Unit 9B
Part of 420 West 23rd Street Condominium
Owner of record: FIORILLA, SOFIA LEA
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $137,135
- Market value: $304,745
- Tax class: 2
Last recorded sale
$937,500 on 2026-05-06 (class R4)
Building
- Elevator apartment (D6)
- Built 1999
- 57 residential / 61 units
- 8 floors
- Zoning: R7B
- Lot area: 8,229 sf
- Building area: 58,394 sf
- Historic district: Chelsea Historic District Extension
- Flood zone: 1
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/420-west-23-street-9b-1007201037
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