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NYC Building Records · BBL 3041180048

421 RIDGEWOOD AVENUE

Brooklyn · Block 4118 · Lot 48 · Walk-up, four families (Class C5)

421 RIDGEWOOD AVENUE is a Class C5 (walk-up, four families) building in Brooklyn (BBL 3041180048) built in 1910, with 6 residential units across 2 floors.

The building is in NYC community district 305, council district 37, zoning district R5, on a 1,907-square-foot lot with a building footprint of 3,300 square feet.

The current registered owner of record per NYC PLUTO is LIN, YUE FENG.

MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

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 17, 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

LIN, YUE FENG

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Site ManagerYUE FENG LIN

Most recent deed

Last transferred on Aug 12, 2019 for $985K to Lin, Yue Feng.
Previous owner: 421 R A Llc
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Nov 14, 2023AGMT$545KParties redacted — full names in MetroDeeds Scout+
Aug 12, 2019DEED$985KParties redacted — full names in MetroDeeds Scout+
Jul 3, 2018MTGE$575KParties redacted — full names in MetroDeeds Scout+
Jul 3, 2018DEED$500KParties redacted — full names in MetroDeeds Scout+
Mar 27, 2018DEED$1KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
6
Year built
1910
Class
C5
Borough
Brooklyn
Zoning:
R5
Lot size:
1,907 sqft
Building area:
3,300 sqft
Floors:
2
Assessed value:
$277K
Community district:
305
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 full violation history →

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • Class IInspected Nov 24, 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 IInspected Dec 3, 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 IInspected Nov 28, 2023
    §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 IInspected Nov 17, 2022
    §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 IInspected Mar 16, 2022
    §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…
🔒 See full violation history with closure dates →

Recent ACRIS activity

5 documents in the last 5 years (most recent Nov 14, 2023).

Other buildings in this portfolio

Lin, Yue Feng controls 2 NYC buildings. Top properties by HPD violation count:

Frequently asked questions about 421 RIDGEWOOD AVENUE

Who owns 421 RIDGEWOOD AVENUE?

The current registered owner of record for 421 RIDGEWOOD AVENUE per NYC PLUTO is LIN, YUE FENG. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 421 RIDGEWOOD AVENUE last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 421 RIDGEWOOD AVENUE in the last 5 years of recorded NYC public-records data. NYC ACRIS coverage extends back to 1966; an absence in our 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).

How many HPD violations does 421 RIDGEWOOD AVENUE have?

No open HPD housing-maintenance code violations are on record for 421 RIDGEWOOD AVENUE as of May 17, 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 421 RIDGEWOOD AVENUE?

NYC Department of Finance assesses 421 RIDGEWOOD AVENUE at $277K 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 421 RIDGEWOOD AVENUE and what does that mean?

421 RIDGEWOOD AVENUE is NYC building class C5 — Walk-up, four families. A 3-to-6-story walk-up apartment building with 4 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.

More from MetroDeeds

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