551 MORGAN AVENUE
551 MORGAN AVENUE is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3026900040) built in 1901, with 3 residential units across 3 floors.
The building is in NYC community district 301, council district 33, zoning district R6B, on a 1,892-square-foot lot with a building footprint of 2,754 square feet.
The current registered owner of record per NYC PLUTO is KLEWINOWSKI, MALGORZATA.
The most recent ACRIS deed transfer for this BBL was recorded on May 26, 2022 when Caroline Klewinowski As Trustee; Malgorzata Klewinowski Trust conveyed the property to Klewinowski, Malgorzata 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 ManagerMALGORZATA KLEWINOWSKI
Most recent deed
Recent ACRIS documents (last 3)
Building stats
- Zoning:
- R6B
- Lot size:
- 1,892 sqft
- Building area:
- 2,754 sqft
- Floors:
- 3
- Assessed value:
- $116K
- Community district:
- 301
- Council district:
- 33
HPD violations
Recent HPD violation details
- Class AInspected May 5, 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 AInspected Jun 10, 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 AInspected Apr 11, 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…
- Class AInspected Mar 24, 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 AInspected Mar 1, 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 551 MORGAN AVENUE
Who owns 551 MORGAN AVENUE?
The current registered owner of record for 551 MORGAN AVENUE per NYC PLUTO is KLEWINOWSKI, MALGORZATA. The most recent ACRIS deed transfer for this BBL was recorded on May 26, 2022 when the property was conveyed to Klewinowski, Malgorzata. 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 551 MORGAN AVENUE last sold?
The most recent ACRIS deed transfer for 551 MORGAN AVENUE was recorded on May 26, 2022, when Caroline Klewinowski As Trustee; Malgorzata Klewinowski Trust conveyed the property to Klewinowski, Malgorzata for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 551 MORGAN AVENUE have?
No open HPD housing-maintenance code violations are on record for 551 MORGAN 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 551 MORGAN AVENUE?
NYC Department of Finance assesses 551 MORGAN AVENUE at $116K 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 551 MORGAN AVENUE and what does that mean?
551 MORGAN AVENUE 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.