143 ST NICHOLAS AVENUE
143 ST NICHOLAS AVENUE is a Class S5 (elevator + store) building in Brooklyn (BBL 3032610009) built in 1931, with 6 residential units across 3 floors.
The building is in NYC community district 304, council district 37, zoning district R6, on a 1,980-square-foot lot with a building footprint of 4,620 square feet.
The current registered owner of record per NYC PLUTO is MUGEN GROUP LLC.
The most recent ACRIS deed transfer for this BBL was recorded on March 12, 2025 when 386 STOCKHOLM LLC conveyed the property to MUGEN GROUP LLC for $2.75M. 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
- Head OfficerMasahiro Nakasu
- Corporate OwnerMugen Group LLC
Most recent deed
Recent ACRIS documents (last 4)
Building stats
- Zoning:
- R6
- Lot size:
- 1,980 sqft
- Building area:
- 4,620 sqft
- Floors:
- 3
- Assessed value:
- $393K
- Community district:
- 304
- Council district:
- 37
HPD violations
Recent HPD violation details
- Class CInspected May 2, 2026HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FR…
- Class BInspected May 2, 2026§ 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN AC…
- Class BInspected May 2, 2026§ 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVI…
- Class AInspected May 2, 2026§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT CEILING AND ALL WALLS IN THE KITCHEN LOCATED AT…
- Class BInspected May 2, 2026§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CAULKING AROUND BATHTUB IN THE BATHROOM LOCATED AT APT 3L,…
Recent ACRIS activity
Frequently asked questions about 143 ST NICHOLAS AVENUE
Who owns 143 ST NICHOLAS AVENUE?
The current registered owner of record for 143 ST NICHOLAS AVENUE per NYC PLUTO is MUGEN GROUP LLC. The most recent ACRIS deed transfer for this BBL was recorded on March 12, 2025 when the property was conveyed to MUGEN GROUP LLC. 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 143 ST NICHOLAS AVENUE last sold?
The most recent ACRIS deed transfer for 143 ST NICHOLAS AVENUE was recorded on March 12, 2025, when 386 STOCKHOLM LLC conveyed the property to MUGEN GROUP LLC for $2.75M. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 143 ST NICHOLAS AVENUE have?
No open HPD housing-maintenance code violations are on record for 143 ST NICHOLAS AVENUE 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 143 ST NICHOLAS AVENUE?
NYC Department of Finance assesses 143 ST NICHOLAS AVENUE at $393K 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 143 ST NICHOLAS AVENUE and what does that mean?
143 ST NICHOLAS AVENUE is NYC building class S5 — Elevator + store. An elevator apartment with one or more store 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.