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NYC Building Records · BBL 3066680023

1840 WEST 12 STREET

Brooklyn · Block 6668 · Lot 23 · Two-family brick (Class B1)

1840 WEST 12 STREET is a Class B1 (two-family brick) building in Brooklyn (BBL 3066680023) built in 1930, with 2 residential units across 2 floors.

The building is in NYC community district 311, council district 43, zoning district R4-1, on a 2,592-square-foot lot with a building footprint of 2,200 square feet.

The current registered owner of record per NYC PLUTO is LUU, THUAN DANH.

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 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

LUU, THUAN DANH

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Site ManagerTHUAN LUU

Most recent deed

Last transferred on Nov 30, 2016 for $1.3M to Luu, Thuan Danh.
Previous owner: Demaio, Michael A; Penza, Jr., Guido
Mortgage: $960K recorded Nov 30, 2016 with Mers. Loan-to-value: 75%.
🔒 See all transfers before the 2016 sale →

Recent ACRIS documents (last 3)

DateTypeAmountParties
Nov 30, 2016MTGE$960KParties redacted — full names in MetroDeeds Scout+
Nov 30, 2016DEED$1.3MParties redacted — full names in MetroDeeds Scout+
Apr 28, 2011DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 3 redacted buyer/seller names above →

Building stats

Units
2
Year built
1930
Class
B1
Borough
Brooklyn
Zoning:
R4-1
Lot size:
2,592 sqft
Building area:
2,200 sqft
Floors:
2
Assessed value:
$84K
Community district:
311
Council district:
43

HPD violations

0 open
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 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 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 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 Apr 21, 2021
    §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 closure dates + classification on archived violations →

Recent ACRIS activity

3 documents in the last 5 years (most recent Nov 30, 2016).

Other buildings in this portfolio

Luu, Thuan Danh controls 2 NYC buildings. Top properties by HPD violation count:

Frequently asked questions about 1840 WEST 12 STREET

Who owns 1840 WEST 12 STREET?

The current registered owner of record for 1840 WEST 12 STREET per NYC PLUTO is LUU, THUAN DANH. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 1840 WEST 12 STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 1840 WEST 12 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 1840 WEST 12 STREET have?

No open HPD housing-maintenance code violations are on record for 1840 WEST 12 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 1840 WEST 12 STREET?

NYC Department of Finance assesses 1840 WEST 12 STREET at $84K 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 1840 WEST 12 STREET and what does that mean?

1840 WEST 12 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

Go deeper on this building

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