Manhattan · BBL 1021310055
509 West 174th Street
New York, NY 10033 · Manhattan
Also written as: 509 W 174th St · 509 West 174th Street
Owner of record: 509 REALTY GROUP LLC
Snapshot updated 2026-09-30 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $601,200
- Market value: $1,336,000
- Tax class: 2
Building
- Walk-up apartment (C1)
- Built 1910, altered 1986
- 32 residential / 32 units
- 5 floors
- Zoning: R7-2
- Lot area: 6,750 sf
- Building area: 23,505 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/509-west-174-street-1021310055
Estimates are automated, not appraisals. Disclaimer · Terms · Privacy · Contact