1770 WEST 9 STREET
1770 WEST 9 STREET is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3066470041) built in 1910, with 3 residential units across 2 floors.
The building is in NYC community district 311, council district 43, zoning district R5B, on a 1,700-square-foot lot with a building footprint of 1,238 square feet.
The current registered owner of record per NYC PLUTO is TOM CHARN CHUN YEE AS TRUSTEE.
The most recent ACRIS deed transfer for this BBL was recorded on April 9, 2024 when Yee, Tom Charn Chun; Yee, Nancy Yung Ching Mai; Mai, Nancy Yung Ching conveyed the property to Tom Charn Chun Yee As Trustee; Nancy Yung Ching Mai As Trustee; Nancy Yung Ching Mai Living Trust; Tom Charn Chun Yee Living Trust 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 ManagerTOM YEE
Most recent deed
Recent ACRIS documents (last 1)
Building stats
- Zoning:
- R5B
- Lot size:
- 1,700 sqft
- Building area:
- 1,238 sqft
- Floors:
- 2
- Assessed value:
- $45K
- Community district:
- 311
- Council district:
- 43
HPD violations
Recent HPD violation details
- Class AInspected Feb 27, 2026§ 27-2010, 2011, 2012 ADMIN CODE: CLEANSE TO THE SATISFACTION OF THIS DEPARTMENT THE VISIBLE MOLD AT CAULKING, GROUTS JOINTS OF THE CERAMIC…
- Class BInspected Feb 27, 2026§ 27-2005 ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE ALUMINUM CASING AND BOTTOM RAIL OF THE SHOWER PANELS FR…
- Class BInspected Feb 27, 2026§ 27-2005 ADMIN. CODE: PROPERLY SECURE THE LOOSE AND DETACHED SLIDING SHOWER DOOR AT THE SHOWER PANEL FROM NORTH, IN THE BATHROOM LOCATED AT…
- Class BInspected Feb 27, 2026§ 27-2026 ADMIN. CODE: REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT THE BATHTUB IN THE BATHROOM LOCATED AT APT 2FL, 2nd STORY, 1st APARTMENT…
- Class BInspected Feb 27, 2026HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2FL, 2nd STORY, 1st APARTMENT FROM…
Recent ACRIS activity
Frequently asked questions about 1770 WEST 9 STREET
Who owns 1770 WEST 9 STREET?
The current registered owner of record for 1770 WEST 9 STREET per NYC PLUTO is TOM CHARN CHUN YEE AS TRUSTEE. The most recent ACRIS deed transfer for this BBL was recorded on April 9, 2024 when the property was conveyed to Tom Charn Chun Yee As Trustee; Nancy Yung Ching Mai As Trustee; Nancy Yung Ching Mai Living Trust; Tom Charn Chun Yee Living Trust. 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 1770 WEST 9 STREET last sold?
The most recent ACRIS deed transfer for 1770 WEST 9 STREET was recorded on April 9, 2024, when Yee, Tom Charn Chun; Yee, Nancy Yung Ching Mai; Mai, Nancy Yung Ching conveyed the property to Tom Charn Chun Yee As Trustee; Nancy Yung Ching Mai As Trustee; Nancy Yung Ching Mai Living Trust; Tom Charn Chun Yee Living Trust for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 1770 WEST 9 STREET have?
No open HPD housing-maintenance code violations are on record for 1770 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 1770 WEST 9 STREET?
NYC Department of Finance assesses 1770 WEST 9 STREET at $45K 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 1770 WEST 9 STREET and what does that mean?
1770 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.