Free account includes 3 full due diligence reports — no credit card requiredSign Up Free →
← Address Lookup
NYC Building Records · BBL 3032610009

143 ST NICHOLAS AVENUE

Brooklyn · Block 3261 · Lot 9 · Elevator + store (Class S5)

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

MUGEN GROUP LLC
HPD-registered head officer: Masahiro Nakasu

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerMasahiro Nakasu
  • Corporate OwnerMugen Group LLC

Most recent deed

Last transferred on Mar 12, 2025 for $2.8M to MUGEN GROUP LLC.
Previous owner: 386 STOCKHOLM LLC
Cash sale: no recorded mortgage tied to this transfer.
🔒 See all transfers before the 2025 sale →

Recent ACRIS documents (last 4)

DateTypeAmountParties
Mar 12, 2025DEED$2.8MParties redacted — full names in MetroDeeds Scout+
May 23, 2024DEED$1.8MParties redacted — full names in MetroDeeds Scout+
Oct 9, 2016DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
Jun 13, 2014DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 4 redacted buyer/seller names above →

Building stats

Units
6
Year built
1931
Class
S5
Borough
Brooklyn
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

0 open
Most severe class on record: Class C (immediately hazardous)
No open violations on record. Source: NYC HPD.
🔒 See every closed violation + inspection history →

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • Class CInspected May 2, 2026
    HMC 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,…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

4 documents in the last 5 years (most recent Mar 12, 2025).

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.

More from MetroDeeds

Go deeper on this building

Open full Landlord Intel for 143 ST NICHOLAS AVENUE
Every deed, every violation, court cases, mortgages, and operator portfolio — in one panel.
Get the full deed history for 143 ST NICHOLAS AVENUE
3 free reports lifetime with a MetroDeeds account. No credit card required.
Sign Up Free