Manhattan · Unit 23A · BBL 1008571202
400 Park Avenue South, Unit 23A
New York, NY 10016 · Manhattan
Also written as: 400 Park Avenue South Apt 23A · 400 Park Avenue South #23A · 400 Park Avenue South Unit 23A
Part of 402 Park Avenue South Condominium
Owner of record: DEKKER, KEVIN
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $310,306
- Market value: $689,569
- Tax class: 2
Building
- Elevator apartment (D6)
- Built 1912, altered 1918
- 416 residential / 417 units
- 13 floors
- Zoning: C5-2
- Lot area: 21,681 sf
- Building area: 187,041 sf
- Historic district: Madison Square North Historic District
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/400-park-avenue-south-23a-1008571202
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