1645 WEST 9 STREET
1645 WEST 9 STREET is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3066230060) built in 1930, with 3 residential units across 2 floors.
The building is in NYC community district 311, council district 43, zoning district R4-1, on a 2,500-square-foot lot with a building footprint of 2,480 square feet.
The current registered owner of record per NYC PLUTO is THE SON XUAN CONG LIVING TRUST.
The most recent ACRIS deed transfer for this BBL was recorded on October 17, 2023 when CONG, SON XUAN conveyed the property to THE ANNIE TROUNG LIVING TRUST; THE SON XUAN CONG LIVING TRUST; SON XUAN CONG, AS TRUSTEE; ANNIE TROUNG, AS TRUSTEE; SON XUAN CONG, AS TRUSTEE; ANNIE TROUNG, AS TRUSTEE 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 ManagerSON CONG
Most recent deed
Recent ACRIS documents (last 1)
Building stats
- Zoning:
- R4-1
- Lot size:
- 2,500 sqft
- Building area:
- 2,480 sqft
- Floors:
- 2
- Assessed value:
- $90K
- Community district:
- 311
- Council district:
- 43
HPD violations
Recent HPD violation details
- Class AInspected May 6, 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 11, 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 12, 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 1645 WEST 9 STREET
Who owns 1645 WEST 9 STREET?
The current registered owner of record for 1645 WEST 9 STREET per NYC PLUTO is THE SON XUAN CONG LIVING TRUST. The most recent ACRIS deed transfer for this BBL was recorded on October 17, 2023 when the property was conveyed to THE ANNIE TROUNG LIVING TRUST; THE SON XUAN CONG LIVING TRUST; SON XUAN CONG, AS TRUSTEE; ANNIE TROUNG, AS TRUSTEE; SON XUAN CONG, AS TRUSTEE; ANNIE TROUNG, AS TRUSTEE. 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 1645 WEST 9 STREET last sold?
The most recent ACRIS deed transfer for 1645 WEST 9 STREET was recorded on October 17, 2023, when CONG, SON XUAN conveyed the property to THE ANNIE TROUNG LIVING TRUST; THE SON XUAN CONG LIVING TRUST; SON XUAN CONG, AS TRUSTEE; ANNIE TROUNG, AS TRUSTEE; SON XUAN CONG, AS TRUSTEE; ANNIE TROUNG, AS TRUSTEE for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 1645 WEST 9 STREET have?
No open HPD housing-maintenance code violations are on record for 1645 WEST 9 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 1645 WEST 9 STREET?
NYC Department of Finance assesses 1645 WEST 9 STREET at $90K 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 1645 WEST 9 STREET and what does that mean?
1645 WEST 9 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.