503 AVENUE W
503 AVENUE W is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3071570056) built in 1930, with 3 residential units across 2 floors.
The building is in NYC community district 315, council district 44, zoning district R4, on a 2,000-square-foot lot with a building footprint of 2,850 square feet.
The current registered owner of record per NYC PLUTO is DAYON, JEFFERY.
The most recent ACRIS deed transfer for this BBL was recorded on July 9, 2025 when NAKASH, TINA conveyed the property to DAYON, CLAIRE; DAYON, JEFFERY for $2.80M. 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
- Head OfficerJOSEPH DOLCEMASCOLO
- Managing AgentFRANK DOLCE
Most recent deed
Recent ACRIS documents (last 3)
Building stats
- Zoning:
- R4
- Lot size:
- 2,000 sqft
- Building area:
- 2,850 sqft
- Floors:
- 2
- Assessed value:
- $124K
- Community district:
- 315
- Council district:
- 44
HPD violations
Recent HPD violation details
- Class AInspected May 1, 2026(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 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 AInspected Jun 6, 2025(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 27, 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 AInspected Apr 8, 2024(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 503 AVENUE W
Who owns 503 AVENUE W?
The current registered owner of record for 503 AVENUE W per NYC PLUTO is DAYON, JEFFERY. The most recent ACRIS deed transfer for this BBL was recorded on July 9, 2025 when the property was conveyed to DAYON, CLAIRE; DAYON, JEFFERY. 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 503 AVENUE W last sold?
The most recent ACRIS deed transfer for 503 AVENUE W was recorded on July 9, 2025, when NAKASH, TINA conveyed the property to DAYON, CLAIRE; DAYON, JEFFERY for $2.80M. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 503 AVENUE W have?
No open HPD housing-maintenance code violations are on record for 503 AVENUE W 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 503 AVENUE W?
NYC Department of Finance assesses 503 AVENUE W at $124K 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 503 AVENUE W and what does that mean?
503 AVENUE W 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.