133 SUNNYSIDE AVENUE
133 SUNNYSIDE AVENUE is a Class B9 (two-family misc) building in Brooklyn (BBL 3038860052) built in 1910, with 2 residential units across 3 floors.
The building is in NYC community district 305, council district 37, zoning district R4, on a 2,300-square-foot lot with a building footprint of 2,890 square feet.
The current registered owner of record per NYC PLUTO is REGNER, VACLAV.
The most recent ACRIS deed transfer for this BBL was recorded on May 6, 2026 when REGNER, VACLAV; REGNEROVA, LUCIE conveyed the property to CATHCART, COLIN M; CATHCART, GEORGE DAVED; SCHIFF-SLATER, EMILY for $1.13M. The transaction was financed with a $1.01M mortgage from MERS.
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
- Managing AgentNot applicable
- Site ManagerLUCIE REGNEROVA
- Joint OwnerVACLAV REGNER
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R4
- Lot size:
- 2,300 sqft
- Building area:
- 2,890 sqft
- Floors:
- 3
- Assessed value:
- $53K
- Community district:
- 305
- Council district:
- 37
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 CInspected Dec 5, 2024HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM…
- Class CInspected Dec 5, 2024§ 27-2029 ADMIN. CODE: PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE 1st ROOM FROM NORTH AT EAST LOCATED AT APT 2A, 2nd STORY,…
- Class IInspected Nov 28, 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 BInspected Apr 11, 2023§ 27-2073 ADM CODE - DISCONTINUE UNLAWFUL COOKING SPACE OR FILE PLANS AND APPLICATION WITH THIS DEPARTMENT TO LEGALIZE SAME, IF LAWFULLY FEA…
Recent ACRIS activity
Frequently asked questions about 133 SUNNYSIDE AVENUE
Who owns 133 SUNNYSIDE AVENUE?
The current registered owner of record for 133 SUNNYSIDE AVENUE per NYC PLUTO is REGNER, VACLAV. The most recent ACRIS deed transfer for this BBL was recorded on May 6, 2026 when the property was conveyed to CATHCART, COLIN M; CATHCART, GEORGE DAVED; SCHIFF-SLATER, EMILY. 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 133 SUNNYSIDE AVENUE last sold?
The most recent ACRIS deed transfer for 133 SUNNYSIDE AVENUE was recorded on May 6, 2026, when REGNER, VACLAV; REGNEROVA, LUCIE conveyed the property to CATHCART, COLIN M; CATHCART, GEORGE DAVED; SCHIFF-SLATER, EMILY for $1.13M. The transaction was financed with a $1.01M mortgage from MERS.
How many HPD violations does 133 SUNNYSIDE AVENUE have?
No open HPD housing-maintenance code violations are on record for 133 SUNNYSIDE 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 133 SUNNYSIDE AVENUE?
NYC Department of Finance assesses 133 SUNNYSIDE AVENUE at $53K 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 133 SUNNYSIDE AVENUE and what does that mean?
133 SUNNYSIDE AVENUE is NYC building class B9 — Two-family misc. Miscellaneous two-family 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.