421 BAY RIDGE AVENUE
421 BAY RIDGE AVENUE is a Class C2 (walk-up, five to six) building in Brooklyn (BBL 3058640074) built in 1931, with 6 residential units across 3 floors.
The building is in NYC community district 310, council district 47, zoning district R5B, on a 2,500-square-foot lot with a building footprint of 4,125 square feet.
The current registered owner of record per NYC PLUTO is 421 BAY RIDGE AVENUE LLC.
The most recent ACRIS deed transfer for this BBL was recorded on January 18, 2022 when DELLAS, NIKOLAOS; DELLAS, PARASKEVI; DELLAS, PARASKEVE conveyed the property to 421 BAY RIDGE AVENUE LLC 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
- Managing AgentNIKOLAOS DELLAS
- Joint OwnerPARASKEVI DELLAS
Most recent deed
Activity timeline
Recent ACRIS documents (last 1)
Building stats
- Zoning:
- R5B
- Lot size:
- 2,500 sqft
- Building area:
- 4,125 sqft
- Floors:
- 3
- Assessed value:
- $392K
- Community district:
- 310
- Council district:
- 47
HPD violations
Recent HPD violation details
- Class AInspected Apr 7, 2021(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 BInspected May 17, 2018§ 27-2040 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNS…
- Class BInspected Feb 19, 2015SECTION 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE LOCATED AT APT 1R, 1st STORY, APARTMENT AT NORTH
- Class BInspected Feb 19, 2015SECTION 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE…
- Class BInspected Feb 19, 2015SECTION 27-2037, 2038 HMC: PROVIDE A SAFE AND ADEQUATE SUPPLY OF ELECTRIC SERVICE TO THE FIXTURES CEILING LIGHT FITXURE IN THE KITCHEN LOCAT…
Recent ACRIS activity
Frequently asked questions about 421 BAY RIDGE AVENUE
Who owns 421 BAY RIDGE AVENUE?
The current registered owner of record for 421 BAY RIDGE AVENUE per NYC PLUTO is 421 BAY RIDGE AVENUE LLC. The most recent ACRIS deed transfer for this BBL was recorded on January 18, 2022 when the property was conveyed to 421 BAY RIDGE AVENUE LLC. 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 421 BAY RIDGE AVENUE last sold?
The most recent ACRIS deed transfer for 421 BAY RIDGE AVENUE was recorded on January 18, 2022, when DELLAS, NIKOLAOS; DELLAS, PARASKEVI; DELLAS, PARASKEVE conveyed the property to 421 BAY RIDGE AVENUE LLC for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 421 BAY RIDGE AVENUE have?
No open HPD housing-maintenance code violations are on record for 421 BAY RIDGE 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 421 BAY RIDGE AVENUE?
NYC Department of Finance assesses 421 BAY RIDGE AVENUE at $392K 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 421 BAY RIDGE AVENUE and what does that mean?
421 BAY RIDGE AVENUE is NYC building class C2 — Walk-up, five to six. A 3-to-6-story walk-up apartment building, 5-6 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.