405 ESSEX STREET
405 ESSEX STREET is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3040040135) built in 2004, with 3 residential units across 2 floors.
The building is in NYC community district 305, council district 42, zoning district R7A, on a 2,883-square-foot lot with a building footprint of 2,823 square feet.
The current registered owner of record per NYC PLUTO is O'CONNOR, SADIE MONICA.
The most recent ACRIS deed transfer for this BBL was recorded on May 29, 2025 when O'CONNOR, LUKIE conveyed the property to O'CONNOR, SADIE MONICA 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 ManagerSadie OCONNOR
Most recent deed
Recent ACRIS documents (last 4)
Building stats
- Zoning:
- R7A
- Lot size:
- 2,883 sqft
- Building area:
- 2,823 sqft
- Floors:
- 2
- Assessed value:
- $43K
- Community district:
- 305
- Council district:
- 42
HPD violations
Recent HPD violation details
- Class AInspected Jun 13, 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 26, 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 Mar 30, 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 9, 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…
- Class AInspected Apr 19, 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…
Recent ACRIS activity
Frequently asked questions about 405 ESSEX STREET
Who owns 405 ESSEX STREET?
The current registered owner of record for 405 ESSEX STREET per NYC PLUTO is O'CONNOR, SADIE MONICA. The most recent ACRIS deed transfer for this BBL was recorded on May 29, 2025 when the property was conveyed to O'CONNOR, SADIE MONICA. 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 405 ESSEX STREET last sold?
The most recent ACRIS deed transfer for 405 ESSEX STREET was recorded on May 29, 2025, when O'CONNOR, LUKIE conveyed the property to O'CONNOR, SADIE MONICA for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 405 ESSEX STREET have?
No open HPD housing-maintenance code violations are on record for 405 ESSEX STREET 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 405 ESSEX STREET?
NYC Department of Finance assesses 405 ESSEX STREET at $43K 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 405 ESSEX STREET and what does that mean?
405 ESSEX STREET 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.