266 CARROLL STREET
266 CARROLL STREET is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3004500017) built in 1873, with 3 residential units across 3 floors.
The building is in NYC community district 306, council district 39, zoning district R6B, on a 1,930-square-foot lot with a building footprint of 2,700 square feet.
The current registered owner of record per NYC PLUTO is JEAN M. HALLORAN REVOCABLE TRUST.
The most recent ACRIS deed transfer for this BBL was recorded on May 19, 2022 when HALLORAN, JEAN M conveyed the property to JEAN M. HALLORAN REVOCABLE TRUST; JEAN M. HALLORAN, AS TRUSTEE for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
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
- Site ManagerELLEN FREUDENHEIM
Most recent deed
Recent ACRIS documents (last 1)
Building stats
- Zoning:
- R6B
- Lot size:
- 1,930 sqft
- Building area:
- 2,700 sqft
- Floors:
- 3
- Assessed value:
- $224K
- Community district:
- 306
- Council district:
- 39
HPD violations
Recent HPD violation details
- Class IInspected Nov 20, 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 IInspected Nov 22, 2023§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 21, 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 Nov 14, 2022§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 Feb 23, 2022(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…
Recent ACRIS activity
Frequently asked questions about 266 CARROLL STREET
Who owns 266 CARROLL STREET?
The current registered owner of record for 266 CARROLL STREET per NYC PLUTO is JEAN M. HALLORAN REVOCABLE TRUST. The most recent ACRIS deed transfer for this BBL was recorded on May 19, 2022 when the property was conveyed to JEAN M. HALLORAN REVOCABLE TRUST; JEAN M. HALLORAN, AS TRUSTEE. PLUTO ownership is refreshed monthly by NYC Department of Finance; the registered owner may not reflect transactions recorded within the last 30 days.
When was 266 CARROLL STREET last sold?
The most recent ACRIS deed transfer for 266 CARROLL STREET was recorded on May 19, 2022, when HALLORAN, JEAN M conveyed the property to JEAN M. HALLORAN REVOCABLE TRUST; JEAN M. HALLORAN, AS TRUSTEE for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 266 CARROLL STREET have?
No open HPD housing-maintenance code violations are on record for 266 CARROLL 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 266 CARROLL STREET?
NYC Department of Finance assesses 266 CARROLL STREET at $224K 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 266 CARROLL STREET and what does that mean?
266 CARROLL STREET is NYC building class C0 — Walk-up, 3+ families. A 3-to-6-story walk-up apartment building (no elevator), 3 or more residential units. 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.