666 ST MARKS AVENUE
666 ST MARKS AVENUE is a Class A5 (one-family attached) building in Brooklyn (BBL 3012260022) built in 1931, with 1 residential unit across 3 floors.
The building is in NYC community district 308, council district 36, zoning district R6B, on a 2,176-square-foot lot with a building footprint of 3,536 square feet.
The current registered owner of record per NYC PLUTO is CHURCH, STEVEN.
The most recent ACRIS deed transfer for this BBL was recorded on January 22, 2025 when ESTATE OF ALMA WARNER; CATHERINE WILKES, AS ADMINISTRATOR conveyed the property to GRANT, KEVIN; CHURCH, STEVEN for $1.70M. The transaction was financed with a $1.53M mortgage from Ridgewood Savings Bank.
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 ManagerChris Sheridan
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R6B
- Lot size:
- 2,176 sqft
- Building area:
- 3,536 sqft
- Floors:
- 3
- Assessed value:
- $148K
- Community district:
- 308
- Council district:
- 36
HPD violations
Recent HPD violation details
- Class IInspected Nov 24, 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 Dec 4, 2024§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 BInspected Oct 7, 2019§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 1, 1st STORY, 1…
- Class BInspected Mar 26, 2009§ 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR CEILING AND ALL WALLS IN THE KITCHEN LOC…
Recent ACRIS activity
Frequently asked questions about 666 ST MARKS AVENUE
Who owns 666 ST MARKS AVENUE?
The current registered owner of record for 666 ST MARKS AVENUE per NYC PLUTO is CHURCH, STEVEN. The most recent ACRIS deed transfer for this BBL was recorded on January 22, 2025 when the property was conveyed to GRANT, KEVIN; CHURCH, STEVEN. 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 666 ST MARKS AVENUE last sold?
The most recent ACRIS deed transfer for 666 ST MARKS AVENUE was recorded on January 22, 2025, when ESTATE OF ALMA WARNER; CATHERINE WILKES, AS ADMINISTRATOR conveyed the property to GRANT, KEVIN; CHURCH, STEVEN for $1.70M. The transaction was financed with a $1.53M mortgage from Ridgewood Savings Bank.
How many HPD violations does 666 ST MARKS AVENUE have?
No open HPD housing-maintenance code violations are on record for 666 ST MARKS AVENUE 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 666 ST MARKS AVENUE?
NYC Department of Finance assesses 666 ST MARKS AVENUE at $148K 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 666 ST MARKS AVENUE and what does that mean?
666 ST MARKS AVENUE is NYC building class A5 — One-family attached. A single-family attached or semi-detached dwelling. 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.