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NYC Building Records · BBL 3007840070

521 50 STREET

Brooklyn · Block 784 · Lot 70 · Walk-up, 3+ families (Class C0)

521 50 STREET is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3007840070) built in 1955, with 3 residential units across 3 floors.

The building is in NYC community district 307, council district 38, zoning district R6B, on a 2,287-square-foot lot with a building footprint of 2,597 square feet.

The current registered owner of record per NYC PLUTO is LIN, XUE SHI.

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, XUE SHI
HPD-registered head officer: XUE LIN

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerXUE LIN
  • Joint OwnerXUE SHI LIN
  • Joint OwnerLAN LIN

Most recent deed

Last transferred on Jul 15, 2020 to Lin, Xue Shi.
Previous owner: Lin, Xue Shi; Lin, Lan
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →

Recent ACRIS documents (last 2)

DateTypeAmountParties
Jul 15, 2020DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
Sep 21, 2005MTGE$150KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
3
Year built
1955
Class
C0
Borough
Brooklyn
Zoning:
R6B
Lot size:
2,287 sqft
Building area:
2,597 sqft
Floors:
3
Assessed value:
$82K
Community district:
307
Council district:
38

HPD violations

0 open
Most severe class on record: Class B
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 AInspected May 1, 2026
    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
  • Class IInspected Nov 19, 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 AInspected Jun 6, 2025
    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
  • Class IInspected Nov 27, 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 AInspected Apr 8, 2024
    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
🔒 See full violation history with closure dates →

Recent ACRIS activity

2 documents in the last 5 years (most recent Jul 15, 2020).

Frequently asked questions about 521 50 STREET

Who owns 521 50 STREET?

The current registered owner of record for 521 50 STREET per NYC PLUTO is LIN, XUE SHI. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 521 50 STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 521 50 STREET 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 521 50 STREET have?

No open HPD housing-maintenance code violations are on record for 521 50 STREET 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 521 50 STREET?

NYC Department of Finance assesses 521 50 STREET at $82K 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 521 50 STREET and what does that mean?

521 50 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.

More from MetroDeeds

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