139 EAST 66 STREET
139 EAST 66 STREET is a Class D4 (elevator coop, 6+ stories) building in Manhattan (BBL 1014010032) built in 1918, with 20 residential units across 9 floors.
The building is in NYC community district 108, council district 4, zoning district R8B, on a 6,025-square-foot lot with a building footprint of 38,850 square feet.
The current registered owner of record per NYC PLUTO is 139 EAST 66TH STREET CORP.
MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
The building is registered with NYC HPD's landlord-registration system and has no open HPD housing-maintenance code violations on record as of May 18, 2026.
Data sourced daily from NYC PLUTO (Department of City Planning), NYC ACRIS (Department of Finance), and NYC HPD housing-maintenance code violations.
Owner of record
HPD registered contacts
- Head OfficerSTEVEN ROSEFSKY
- Corporate Owner139 EAST 66 STREET CORPORATION
- Managing AgentKYROUS REALTY GROUP, INC.
- Site ManagerCOURTNEY BORG
Most recent deed
Recent ACRIS documents (last 1)
Building stats
- Zoning:
- R8B
- Lot size:
- 6,025 sqft
- Building area:
- 38,850 sqft
- Floors:
- 9
- Assessed value:
- $4.4M
- Community district:
- 108
- Council district:
- 4
HPD violations
Recent HPD violation details
- Class IInspected Nov 17, 2025§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
- Class AInspected Mar 15, 2023(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class IInspected Oct 1, 2015SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THER…
- Class BInspected Feb 24, 1987D26-10.01 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CEMENY CEILING NORTHEAST FIRE PASSAGEWAY.
Recent ACRIS activity
Frequently asked questions about 139 EAST 66 STREET
Who owns 139 EAST 66 STREET?
The current registered owner of record for 139 EAST 66 STREET per NYC PLUTO is 139 EAST 66TH STREET CORP. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 139 EAST 66 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 139 EAST 66 STREET in the last 5 years of recorded NYC public-records data. NYC ACRIS coverage extends back to 1966; an absence in our 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).
How many HPD violations does 139 EAST 66 STREET have?
No open HPD housing-maintenance code violations are on record for 139 EAST 66 STREET as of May 18, 2026. The building is registered with NYC HPD's landlord-registration system. HPD violation data is pulled daily from the NYC Open Data violations feed.
What is the assessed value of 139 EAST 66 STREET?
NYC Department of Finance assesses 139 EAST 66 STREET at $4.45M for the current tax year. NYC assesses property at a fraction of estimated market value (the assessment ratio varies by tax class — 6% for tax class 1 one-to-three-family dwellings, approximately 45% for tax class 2 rental apartment buildings), so the market value implied by this assessment is meaningfully higher. Assessment data is published by NYC Department of Finance.
What building class is 139 EAST 66 STREET and what does that mean?
139 EAST 66 STREET is NYC building class D4 — Elevator coop, 6+ stories. A 6+ story elevator cooperative apartment building. Building class is assigned by NYC Department of Finance and recorded in PLUTO; it determines the property's tax class and the regulatory regime that applies.