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NYC Building Records · BBL 1020500155

423 WEST 144 STREET

Manhattan · Block 2050 · Lot 155 · Walk-up, pre-1929 (Class C3)

423 WEST 144 STREET is a Class C3 (walk-up, pre-1929) building in Manhattan (BBL 1020500155) built in 1898, with 4 residential units across 4 floors.

The building is in NYC community district 109, council district 9, zoning district R6A, on a 1,898-square-foot lot with a building footprint of 3,952 square feet.

The current registered owner of record per NYC PLUTO is 49 HART STREET LLC.

The most recent ACRIS deed transfer for this BBL was recorded on April 1, 2022 when GRIFFIN, SANDRA conveyed the property to 49 HART STREET 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

49 HART STREET LLC

HPD registered contacts

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

Most recent deed

Last transferred on Apr 1, 2022 for $2.8M to 49 HART STREET LLC.
Previous owner: GRIFFIN, SANDRA
Cash sale: no recorded mortgage tied to this transfer.
🔒 See all transfers before the 2022 sale →

Recent ACRIS documents (last 1)

DateTypeAmountParties
Apr 1, 2022DEED$2.8MParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the redacted buyer/seller name above →

Building stats

Units
4
Year built
1898
Class
C3
Borough
Manhattan
Zoning:
R6A
Lot size:
1,898 sqft
Building area:
3,952 sqft
Floors:
4
Assessed value:
$315K
Community district:
109
Council district:
9

HPD violations

0 open
Most severe class on record: Class A
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 AInspected Apr 29, 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 17, 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 4, 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 22, 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 2, 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 closure dates + classification on archived violations →

Recent ACRIS activity

1 document in the last 5 years (most recent Apr 1, 2022).

Other buildings in this portfolio

49 HART STREET LLC controls 3 NYC buildings. Top properties by HPD violation count:

Frequently asked questions about 423 WEST 144 STREET

Who owns 423 WEST 144 STREET?

The current registered owner of record for 423 WEST 144 STREET per NYC PLUTO is 49 HART STREET LLC. The most recent ACRIS deed transfer for this BBL was recorded on April 1, 2022 when the property was conveyed to 49 HART STREET 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 423 WEST 144 STREET last sold?

The most recent ACRIS deed transfer for 423 WEST 144 STREET was recorded on April 1, 2022, when GRIFFIN, SANDRA conveyed the property to 49 HART STREET LLC for $2.75M. The transaction was recorded as cash (no paired mortgage instrument).

How many HPD violations does 423 WEST 144 STREET have?

No open HPD housing-maintenance code violations are on record for 423 WEST 144 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 423 WEST 144 STREET?

NYC Department of Finance assesses 423 WEST 144 STREET at $315K 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 423 WEST 144 STREET and what does that mean?

423 WEST 144 STREET is NYC building class C3 — Walk-up, pre-1929. A walk-up apartment building constructed before 1929, typically 3-6 stories and often rent-stabilized. 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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