Manhattan · Unit RES · BBL 1012231002
661 Amsterdam Avenue, Unit RES
New York, NY 10025 · Manhattan
Also written as: 661 Amsterdam Ave Apt RES · 661 Amsterdam Avenue #RES · 661 Amsterdam Ave Unit RES
Part of 661 Amsterdam Avenue Condominium
Owner of record: AMSTERDAM OWNERS CORP
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $8,296,650
- Market value: $18,437,000
- Tax class: 2
Last recorded sale
$490,000 on 2026-09-08 (class R9)
Building
- Condominium (RM)
- Built 1973
- 279 residential / 282 units
- 29 floors
- Zoning: C1-9 / R7-2
- Lot area: 40,284 sf
- Building area: 301,776 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/661-amsterdam-avenue-res-1012231002
Estimates are automated, not appraisals. Disclaimer · Terms · Privacy · Contact