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NYC Building Records · BBL 3028280013

51 MONITOR STREET

Brooklyn · Block 2828 · Lot 13 · Walk-up, 3+ families (Class C0)

51 MONITOR STREET is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3028280013) built in 1980, with 3 residential units across 3 floors.

The building is in NYC community district 301, council district 34, zoning district R6B, on a 2,100-square-foot lot with a building footprint of 2,761 square feet.

The current registered owner of record per NYC PLUTO is ILENDO, JOZEF.

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

ILENDO, JOZEF

HPD registered contacts

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

Most recent deed

Last transferred on Jul 30, 2009 for $300K to Ilendo, Jozef.
Previous owner: Minkowicz, Halina; Ilendo, Jozef
Mortgage: $560K recorded Jul 30, 2009 with Polish & Slavic Federal Credit Union. Loan-to-value: 187%.
🔒 See all transfers before the 2009 sale →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Jun 14, 2017MTGE$250KParties redacted — full names in MetroDeeds Scout+
Jul 7, 2016MTGE$100KParties redacted — full names in MetroDeeds Scout+
Jul 30, 2009AGMT$560KParties redacted — full names in MetroDeeds Scout+
Jul 30, 2009MTGE$212KParties redacted — full names in MetroDeeds Scout+
Jul 30, 2009DEED$300KParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 5 redacted buyer/seller names above →

Building stats

Units
3
Year built
1980
Class
C0
Borough
Brooklyn
Zoning:
R6B
Lot size:
2,100 sqft
Building area:
2,761 sqft
Floors:
3
Assessed value:
$123K
Community district:
301
Council district:
34

HPD violations

0 open
Most severe class on record: Class C (immediately hazardous)
No open violations on record. Source: NYC HPD.
🔒 See every closed violation + inspection history →

Recent HPD violation details

Most recent 4 violations issued by NYC HPD at this address:
  • Class IInspected Mar 10, 2026
    §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 CInspected Mar 4, 2026
    § 27-2005 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF SCALDING HOT WATER ABOVE 130 DEGREES IN THE ENTIRE APARTMENT LOCATED AT APT 1, 1st S…
  • Class BInspected Mar 4, 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 CInspected Nov 30, 2025
    § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 1, 1st STORY, 1st APARTMENT F…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

5 documents in the last 5 years (most recent Jun 14, 2017).

Frequently asked questions about 51 MONITOR STREET

Who owns 51 MONITOR STREET?

The current registered owner of record for 51 MONITOR STREET per NYC PLUTO is ILENDO, JOZEF. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 51 MONITOR STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 51 MONITOR 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 51 MONITOR STREET have?

No open HPD housing-maintenance code violations are on record for 51 MONITOR 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 51 MONITOR STREET?

NYC Department of Finance assesses 51 MONITOR STREET at $123K 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 51 MONITOR STREET and what does that mean?

51 MONITOR 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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