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NYC Building Records · BBL 3041200010

139 HEMLOCK STREET

Brooklyn · Block 4120 · Lot 10 · Two-family brick (Class B1)

139 HEMLOCK STREET is a Class B1 (two-family brick) building in Brooklyn (BBL 3041200010) built in 1910, with 2 residential units across 2 floors.

The building is in NYC community district 305, council district 37, zoning district R5, on a 1,983-square-foot lot with a building footprint of 3,027 square feet.

The current registered owner of record per NYC PLUTO is LIN, ZHEN H..

The most recent ACRIS deed transfer for this BBL was recorded on February 28, 2023 when 139 HEMLOCK LLC conveyed the property to LIN, ZHEN H.; LU, SHELL for $1.13M. The transaction was financed with a $580K mortgage from Powerhouse Solutions, Inc..

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

LIN, ZHEN H.

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Managing AgentZhen Lin
  • Site ManagerYI LIN
  • Joint OwnerSHELL LU

Most recent deed

Last transferred on Feb 28, 2023 for $1.1M to LIN, ZHEN H.; LU, SHELL.
Previous owner: 139 HEMLOCK LLC
Mortgage: $580K recorded Feb 28, 2023 with Powerhouse Solutions, Inc.. Loan-to-value: 51%.
🔒 See full deed history for this building →

Recent ACRIS documents (last 4)

DateTypeAmountParties
Feb 28, 2023MTGE$580KParties redacted — full names in MetroDeeds Scout+
Feb 28, 2023DEED$1.1MParties redacted — full names in MetroDeeds Scout+
Oct 8, 2021MTGE$650KParties redacted — full names in MetroDeeds Scout+
Oct 8, 2021DEED$650KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
2
Year built
1910
Class
B1
Borough
Brooklyn
Zoning:
R5
Lot size:
1,983 sqft
Building area:
3,027 sqft
Floors:
2
Assessed value:
$51K
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 4 violations issued by NYC HPD at this address:
  • Class CInspected Jul 9, 2025
    § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
  • Class CInspected Jul 9, 2025
    § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
  • Class AInspected Jul 9, 2025
    § 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM…
  • 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…
🔒 See full violation history with closure dates →

Recent ACRIS activity

4 documents in the last 5 years (most recent Feb 28, 2023).

Frequently asked questions about 139 HEMLOCK STREET

Who owns 139 HEMLOCK STREET?

The current registered owner of record for 139 HEMLOCK STREET per NYC PLUTO is LIN, ZHEN H.. The most recent ACRIS deed transfer for this BBL was recorded on February 28, 2023 when the property was conveyed to LIN, ZHEN H.; LU, SHELL. 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 139 HEMLOCK STREET last sold?

The most recent ACRIS deed transfer for 139 HEMLOCK STREET was recorded on February 28, 2023, when 139 HEMLOCK LLC conveyed the property to LIN, ZHEN H.; LU, SHELL for $1.13M. The transaction was financed with a $580K mortgage from Powerhouse Solutions, Inc..

How many HPD violations does 139 HEMLOCK STREET have?

No open HPD housing-maintenance code violations are on record for 139 HEMLOCK 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 139 HEMLOCK STREET?

NYC Department of Finance assesses 139 HEMLOCK STREET at $51K 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 139 HEMLOCK STREET and what does that mean?

139 HEMLOCK STREET is NYC building class B1 — Two-family brick. A two-family residential building of brick construction, typically owner-occupied. 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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