109 DIAMOND STREET
109 DIAMOND STREET is a Class C2 (walk-up, five to six) building in Brooklyn (BBL 3026510015) built in 1930, with 6 residential units across 3 floors.
The building is in NYC community district 301, council district 33, zoning district R6B, on a 2,500-square-foot lot with a building footprint of 3,375 square feet.
The current registered owner of record per NYC PLUTO is GRODZKI, MIROSLAW.
The most recent ACRIS deed transfer for this BBL was recorded on May 26, 2022 when Grodzki, Miroslaw; Grodzki, Anna conveyed the property to Adam M Grodzki As Trustee; Daniel K Grodzki As Trustee; Miroslaw And Anna Grodzki 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 ManagerMIROSLAW GRODZKI
Most recent deed
Recent ACRIS documents (last 1)
Building stats
- Zoning:
- R6B
- Lot size:
- 2,500 sqft
- Building area:
- 3,375 sqft
- Floors:
- 3
- Assessed value:
- $588K
- Community district:
- 301
- Council district:
- 33
HPD violations
Recent HPD violation details
- Class BInspected Apr 19, 2001SECTION 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CONCRETE FLOOR. IN THE BATHROOM LOCATED AT APT 1R, 1s…
- Class AInspected Apr 19, 2001SECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL WALLS AND CEILINGS THROUGHOUT. IN THE ENT…
- Class BInspected Apr 19, 2001SECTION 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR NORTH AND SOUTH WALLS. IN THE KITCHE…
- Class BInspected Apr 19, 2001SECTION 27-2026 ADM CODE REPAIR BY CLOSING SO AS TO BE GAS TIGHT ALL OPENINGS IN THE DRAIN PIPE UNDER SINK. IN THE BATHROOM LOCATED AT APT 1…
- Class AInspected Jun 26, 1987D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALL 1 STY PUBLIC HALL.
Recent ACRIS activity
Frequently asked questions about 109 DIAMOND STREET
Who owns 109 DIAMOND STREET?
The current registered owner of record for 109 DIAMOND STREET per NYC PLUTO is GRODZKI, MIROSLAW. The most recent ACRIS deed transfer for this BBL was recorded on May 26, 2022 when the property was conveyed to Adam M Grodzki As Trustee; Daniel K Grodzki As Trustee; Miroslaw And Anna Grodzki 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 109 DIAMOND STREET last sold?
The most recent ACRIS deed transfer for 109 DIAMOND STREET was recorded on May 26, 2022, when Grodzki, Miroslaw; Grodzki, Anna conveyed the property to Adam M Grodzki As Trustee; Daniel K Grodzki As Trustee; Miroslaw And Anna Grodzki Trust for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 109 DIAMOND STREET have?
No open HPD housing-maintenance code violations are on record for 109 DIAMOND 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 DIAMOND STREET?
NYC Department of Finance assesses 109 DIAMOND STREET at $588K 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 DIAMOND STREET and what does that mean?
109 DIAMOND STREET is NYC building class C2 — Walk-up, five to six. A 3-to-6-story walk-up apartment building, 5-6 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.