Manhattan · BBL 1009260034
345 1st Avenue
New York, NY 10010 · Manhattan
Also written as: 345 1st Ave · 345 1st Avenue
Owner of record: 20 STREET & 1ST AVE. CORP.
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $1,358,550
- Market value: $3,019,000
- Tax class: 2A
Building
- Residential with stores (S3)
- Built 1910, altered 1986
- 3 residential / 4 units
- 4 floors
- Zoning: C1-6A
- Lot area: 1,200 sf
- Building area: 3,900 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/345-1-avenue-1009260034
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