640 HART STREET
640 HART STREET is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3032280010) built in 2005, with 3 residential units across 3 floors.
The building is in NYC community district 304, council district 34, zoning district R6, on a 1,500-square-foot lot with a building footprint of 3,000 square feet.
The current registered owner of record per NYC PLUTO is LEE, YEE PING.
The most recent ACRIS deed transfer for this BBL was recorded on April 8, 2025 when 640 HART STREET LLC conveyed the property to LEE, YEE PING for $975K. 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 17, 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 ManagerYU LEE
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R6
- Lot size:
- 1,500 sqft
- Building area:
- 3,000 sqft
- Floors:
- 3
- Assessed value:
- $145K
- Community district:
- 304
- Council district:
- 34
HPD violations
Recent HPD violation details
- 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 Apr 16, 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 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 640 HART STREET
Who owns 640 HART STREET?
The current registered owner of record for 640 HART STREET per NYC PLUTO is LEE, YEE PING. The most recent ACRIS deed transfer for this BBL was recorded on April 8, 2025 when the property was conveyed to LEE, YEE PING. 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 640 HART STREET last sold?
The most recent ACRIS deed transfer for 640 HART STREET was recorded on April 8, 2025, when 640 HART STREET LLC conveyed the property to LEE, YEE PING for $975K. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 640 HART STREET have?
No open HPD housing-maintenance code violations are on record for 640 HART STREET as of May 17, 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 640 HART STREET?
NYC Department of Finance assesses 640 HART STREET at $145K 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 640 HART STREET and what does that mean?
640 HART 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.