Manhattan · BBL 1008510049
40 East 23rd Street
New York, NY 10010 · Manhattan
Also written as: 40 E 23rd St · 40 East 23rd Street
Owner of record: 40 EAST 23 LLC
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $1,074,600
- Market value: $2,388,000
- Tax class: 4
Last recorded sale
$7,375,000 on 2026-04-16 (class O5)
Building
- Office (O5)
- Built 1925, altered 2010
- 0 residential / 6 units
- 5 floors
- Zoning: C6-4M
- Lot area: 2,271 sf
- Building area: 9,126 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/40-east-23-street-1008510049
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