490 EAST 23 STREET
490 EAST 23 STREET is a Class D1 (elevator, semi-fireproof) building in Brooklyn (BBL 3052220082) built in 1931, with 40 residential units across 6 floors.
The building is in NYC community district 314, council district 45, zoning district R5B, on a 8,000-square-foot lot with a building footprint of 33,702 square feet.
The current registered owner of record per NYC PLUTO is 490 EAST 23, LLC.
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
HPD registered contacts
- Head OfficerCELESTE LAMARCHE
- Corporate Owner490 EAST 23 LLC
- Managing AgentISMAEL RIOJA
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R5B
- Lot size:
- 8,000 sqft
- Building area:
- 33,702 sqft
- Floors:
- 6
- Assessed value:
- $1.1M
- Community district:
- 314
- Council district:
- 45
HPD violations
Recent HPD violation details
- Class BInspected Feb 18, 2026§ 27-2010, 2011, 2012 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE WEST YARD , 1st STORY
- Class CInspected Feb 18, 2026§ 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 BInspected Feb 8, 2026§ 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVI…
- Class BInspected Feb 8, 2026§ 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN AC…
- Class CInspected Feb 8, 2026HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT C6, 2nd STORY, 2nd APARTMENT FROM…
Recent ACRIS activity
Frequently asked questions about 490 EAST 23 STREET
Who owns 490 EAST 23 STREET?
The current registered owner of record for 490 EAST 23 STREET per NYC PLUTO is 490 EAST 23, LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 490 EAST 23 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 490 EAST 23 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 490 EAST 23 STREET have?
No open HPD housing-maintenance code violations are on record for 490 EAST 23 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 490 EAST 23 STREET?
NYC Department of Finance assesses 490 EAST 23 STREET at $1.06M 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 490 EAST 23 STREET and what does that mean?
490 EAST 23 STREET is NYC building class D1 — Elevator, semi-fireproof. A semi-fireproof elevator apartment building. 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.