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NYC HPD OPEN VIOLATIONS · METRODEEDS.COM · UPDATED DAILY
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Operator Profile · NYC Landlord Ripoff Watch

KENNETH ROSENBLUM

79/100
DISTRESS SCORE
🌡️ Chronic Heat Violator🏠 Rent Stabilized⚠️ AEP Building
⚠️ HPD ALTERNATIVE ENFORCEMENT PROGRAM

This operator has buildings under HPD's Alternative Enforcement Program (AEP) — a citywide list of the most distressed properties with persistent hazardous conditions. AEP buildings are subject to emergency repairs, fee assessments, and possible receivership if violations remain unaddressed.

Total Properties
19
in MN, BK
Total Open Violations
1,672
HPD open records
Class C — Immediately Hazardous
343
21% of all violations
Boroughs Active
MN · BK
multi-borough operator
Rent Stabilized Units
126
across 5 buildings
📊 Est. Market Value
$80.7M
PLUTO fullval sum
Managed by
MDAYS REALTY LLC
most frequent HPD agent
Crime Nearby

KENNETH ROSENBLUM is associated with a portfolio of 19 NYC residential buildings registered through the NYC Department of Housing Preservation and Development's landlord-registration system, spanning Manhattan and Brooklyn. NYC public records show 1,672 open HPD housing-maintenance code violations across these buildings, including 343 Class C (immediately hazardous, the most serious classification) and 976 Class B (hazardous) — yielding a distress score of 79 on the MetroDeeds Landlord Ripoff Watch (top quartile of NYC operators tracked). MetroDeeds flags this portfolio for AEP (Alternative Enforcement Program) enrollment, chronic heat-and-hot-water violations, and rent-stabilized housing exposure. The most recent confirmed deed transfer to this portfolio was recorded by NYC ACRIS on March 15, 2023 for 71 THOMPSON STREET. All data sourced from NYC HPD violation feeds, ACRIS deed records via the NYC Department of Finance, and the NYC Public Advocate's annual Worst Landlord watchlist. See the methodology page for scoring details.

🏠 Rent-Stabilized Buildings
5 buildings · 126 estimated rent-stabilized units
AddressClassYear BuiltRS Units
98 THOMPSON STREETC7190438
654 ST MARKS AVENUED1190030
128 THOMPSON STREETC7190428
446 EAST 78 STREETC7194024
107 WEST 11 STREETC218426
Management Contacts
Managing Agent
MDAYS REALTY LLC
12 buildings
Registered Owner
KENNETH ROSENBLUM
IndividualOwner · 5 buildings
Total Named Contacts
10
across HPD registrations

Recent Acquisitions

LAST 5 DEEDS RECORDED AT ACRIS FOR PROPERTIES ASSOCIATED WITH THIS OPERATOR

DateAddressPrice PaidSellerDoc Type
Mar 15, 202342 BANK STREET$7.7MRosenblum, KennethDEED
Mar 15, 202398 THOMPSON STREET$7.7MRosenblum, KennethDEED
Mar 15, 202399 PERRY STREET$4.5MRosenblum, KennethDEED

Violation Breakdown

1,672 TOTAL OPEN HPD VIOLATIONS

Class C — Immediately Hazardous343 (21%)
Class B — Hazardous976 (58%)
Class A — Non-Hazardous353 (21%)
⚠ Class C violations are immediately hazardous to tenants — including lead paint, mold, lack of heat, and structural defects.

📞 311 Complaint Activity

ALL HPD-ROUTED 311 COMPLAINTS ACROSS THIS PORTFOLIO

Total Complaints (All-Time)
301
HPD-routed 311 complaints
Last 12 Months
95
complaints filed
Top Category
HEAT/HOT WATER
most common type
Complaint Volume by Type (All-Time)
HEAT/HOT WATER153
UNSANITARY CONDITION57
PLUMBING39
WATER LEAK19
PAINT/PLASTER17
DOOR/WINDOW16
Year-Over-Year Activity
15
2021
46
2022
58
2023
65
2024
65
2025
52
2026
Source: NYC 311 Service Requests (erm2-nwe9) · HPD-routed housing complaints · Updated daily

⚖️ Marshal Eviction Filings

NYC MARSHAL EXECUTED EVICTIONS FROM OPEN DATA · RESIDENTIAL UNITS

All-Time Evictions
11
executed by NYC marshal
Last 3 Years
2
executed evictions
Last 12 Months
1
executed evictions
▸ TOP 2 PROPERTIES BY EVICTION COUNT (LAST 3 YRS)
AddressBBLEvictions (3yr)
98 THOMPSON STREET10050200061
99 PERRY STREET10062200271
Source: NYC Open Data dataset 6z8x-wfk4 (Marshal Evictions) · Updated daily

🏛️ Housing Court Filings

NYC HPD HOUSING LITIGATION DIVISION · DATASET r8na-hjbv

Total Cases
33
all-time filings
Open Cases
0
active proceedings
HP Actions
21
tenant actions filed for repairs
7A Cases
0
court-appointed administrator
▸ CASE TYPE BREAKDOWN (6 TYPES)
Case TypeCount
Tenant Action21
Heat and Hot Water5
Access Warrant - Non-Lead4
Access Warrant - lead1
Comprehensive1
Comp Supplemental Cases1
Case TypeFiledStatusBBL
Tenant ActionAug 17, 2016CLOSED3014010069
Tenant ActionJul 22, 2016CLOSED3014010066
Tenant ActionJul 18, 2016CLOSED3014010066
Heat and Hot WaterFeb 3, 2016CLOSED3014010066
Tenant ActionJun 8, 2015CLOSED3013000021
Source: NYC HPD Housing Litigation Division · dataset r8na-hjbv · Updated regularly via NYC Open Data

📞 311 Housing Complaints

HPD-ROUTED 311 COMPLAINTS FILED AGAINST PROPERTIES IN THIS PORTFOLIO

Heat / Hot Water (12mo)
53
complaints filed
Elevator (24mo)
0
complaints filed
Mold (24mo)
0
complaints filed
▸ TOP 5 PROPERTIES BY HEAT COMPLAINTS (12mo)
AddressBBLHeat Complaints (12mo)
1581 PRESIDENT STREET301401006625
42 BANK STREET10061400107
444 EAST 78 STREET10147200325
1575 PRESIDENT STREET30140100694
1552 PRESIDENT STREET30140700094
⚠ Heat complaints exceed the citywide p90 threshold (19/BBL/12mo) — this operator is among the worst heat complaint recipients in NYC.
Source: NYC 311 Service Requests (erm2-nwe9) · Housing complaint types only · Updated daily

🏗️ DOB Building Permits

DOB NOW: BUILD JOB APPLICATION FILINGS · DATASET w9ak-ipjd · 2016–PRESENT

Total Permits Filed
54
all filings on record
Unit Reduction Filings
3
proposed < existing dwelling units
⚠ 3 permit(s) filed proposing fewer dwelling units than currently exist — a common mechanism for deregulating rent-stabilized apartments and displacing tenants.
AddressJob TypeFiledStatusUnits ΔApplicant
26 THOMPSON STREETAlterationFeb 26, 2026Permit Entire—Charles Davidson
1552 PRESIDENT STREETAlterationSep 17, 2025Approved—Andrew Fredman
71 THOMPSON STREETAlterationAug 14, 2025Approved—Hal Dorfman
98 THOMPSON STREETAlterationApr 2, 2025Approved—Amal Hassan Hassan
42 BANK STREETAlterationApr 1, 2025Approved—Hal Dorfman
Source: NYC DOB NOW: Build – Job Application Filings · dataset w9ak-ipjd · 2016–present

🏗️ DOB Violations

NYC DEPARTMENT OF BUILDINGS VIOLATIONS ACROSS THIS PORTFOLIO

Total DOB Violations
105
all-time on record
Active Violations
18
currently open
▸ TOP 5 PROPERTIES BY DOB VIOLATION COUNT
AddressBBLViolations
654 ST MARKS AVENUE301226001519
1588 PRESIDENT STREET301407002617
1581 PRESIDENT STREET30140100668
26 THOMPSON STREET10047600546
107 WEST 11 STREET10060700496
Source: NYC Open Data dataset 3h2n-5cm9 (DOB Violations) · Updated periodically

☠️ Lead Paint Violations

HPD LEAD PAINT VIOLATIONS ACROSS THIS PORTFOLIO · DATASET au8t-hgv2

Total Violations
59
all-time on record
Open Violations
0
not yet certified closed
Class C (Hazardous)
59
immediately hazardous lead conditions
▸ TOP 5 PROPERTIES BY LEAD VIOLATION COUNT
AddressBBLViolations
1575 PRESIDENT STREET301401006915
1452 CARROLL STREET301293003814
1581 PRESIDENT STREET301401006612
1552 PRESIDENT STREET30140700098
520 CROWN STREET30130000217
Source: NYC HPD Lead Paint Violations · dataset au8t-hgv2 · Updated periodically

Full Property Portfolio

19 PROPERTIES REGISTERED UNDER THIS OPERATOR WITH NYC HPD

AddressBoroughUnitsBuiltAssessedOpen ViolationsView
1581 PRESIDENT STREETBK201917$996K320View building (Scout+) →
1552 PRESIDENT STREETBK241924$1.1M200View building (Scout+) →
520 CROWN STREETBK341921$1.5M196View building (Scout+) →
1575 PRESIDENT STREETBK211917$649K160View building (Scout+) →
1452 CARROLL STREETBK271921$880K122View building (Scout+) →
1588 PRESIDENT STREETBK241916$1.3M120View building (Scout+) →
26 THOMPSON STREETMN271920$2.6M91View building (Scout+) →
1437 CARROLL STREETBK281920$922K74View building (Scout+) →
128 THOMPSON STREETMN301904$3.7M72View building (Scout+) →
1580 PRESIDENT STREETBK241916$1.3M57View building (Scout+) →

🕸️ Estimated Network Portfolio

PROPERTIES LINKED TO THIS OPERATOR VIA SHARED CONTACTS AND REGISTERED ENTITIES

✓ Confirmed Portfolio
19
properties (HPD-verified)
🕸️ Estimated Network
20+
+1 via 2 shared contacts/entities
🤝 Via shared associates: 1 properties
$939K est. network AV
▸ TOP 1 NETWORK PROPERTIES
LinkAddressBoroughAssessed Value
🤝 ASSOCELI BLACHMAN1460 CARROLL STREETBK$939K
ⓘ Estimated network links properties via: (1) shared registered office address (LLC/corporate entities); (2) shared agents and officers appearing across HPD registrations. Estimated network based on HPD registrations and ACRIS deed records updated daily. May include recently acquired properties not yet reflected in other data sources. "Confirmed" portfolio = HPD-verified registrations only.

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Frequently asked questions about KENNETH ROSENBLUM

How many NYC properties does KENNETH ROSENBLUM own?

MetroDeeds tracks 19 NYC residential buildings registered to KENNETH ROSENBLUM in the NYC HPD landlord registry, spanning Manhattan and Brooklyn. The property count is recomputed nightly from HPD's published landlord-registration data.

How many HPD violations does KENNETH ROSENBLUM's portfolio have?

1,672 open HPD housing-maintenance violations as of May 18, 2026: 343 Class C (immediately hazardous), 976 Class B (hazardous), and 353 Class A (non-hazardous).

Is KENNETH ROSENBLUM on the NYC Public Advocate's Worst Landlord list?

No. KENNETH ROSENBLUM does not appear on the NYC Public Advocate's most recent Worst Landlord watchlist.

What's KENNETH ROSENBLUM's eviction filing rate?

MetroDeeds tracks 11 eviction marshal executions tied to this portfolio in NYC Office of Court Administration records. This is below the high-eviction-rate threshold (top 10% citywide).

When was KENNETH ROSENBLUM's most recent property acquisition?

The most recent confirmed deed transfer to this portfolio was recorded by NYC ACRIS on March 15, 2023 for 71 THOMPSON STREET.