109 BAY 40 STREET
109 BAY 40 STREET is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3068800034) built in 1930, with 3 residential units across 2 floors.
The building is in NYC community district 311, council district 43, zoning district R5, on a 1,933-square-foot lot with a building footprint of 2,480 square feet.
The current registered owner of record per NYC PLUTO is CHAN, SAI HO.
MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
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 ManagerSAIHO CHAN
Most recent deed
Recent ACRIS documents (last 3)
Building stats
- Zoning:
- R5
- Lot size:
- 1,933 sqft
- Building area:
- 2,480 sqft
- Floors:
- 2
- Assessed value:
- $83K
- Community district:
- 311
- Council district:
- 43
HPD violations
Recent HPD violation details
- Class AInspected Mar 21, 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 Feb 23, 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 109 BAY 40 STREET
Who owns 109 BAY 40 STREET?
The current registered owner of record for 109 BAY 40 STREET per NYC PLUTO is CHAN, SAI HO. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 109 BAY 40 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 109 BAY 40 STREET in the last 5 years of recorded NYC public-records data. NYC ACRIS coverage extends back to 1966; an absence in our 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).
How many HPD violations does 109 BAY 40 STREET have?
No open HPD housing-maintenance code violations are on record for 109 BAY 40 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 109 BAY 40 STREET?
NYC Department of Finance assesses 109 BAY 40 STREET at $83K 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 109 BAY 40 STREET and what does that mean?
109 BAY 40 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.