481 Williams Avenue

481 Williams Avenue in East New York, Brooklyn, has 30 open HPD violations, 6 of them class C, and 52 of 52 units are rent-stabilized, as of Oct 25, 2026. StreetSpy grade: D (57/100).

Mixed residential & commercial · 52 units

StreetSpy grade: D (Poor, 57/100)

More open violations per unit than 7 in 10 Brooklyn buildings this size.

How the grade works

Housing code violations (HPD)

30 open violations: 6 class C (immediately hazardous), 20 class B, 4 class A. 3 issued in the last 12 months. 41 on record. Oldest open violation issued 2022-08-15. Newest violation issued 2026-05-18.

1 closed in the last 90 days. Median 146 days from issue to close for the 1 violations closed in the last 12 months.

3 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.

311 housing complaints

7 in the last 12 months, 27 in 5 years. Most common: Heat/Hot Water (3), Unsanitary Condition (2), Paint/Plaster (1), Plumbing (1).

Bedbugs

The owner reported 0 infested units in the last 3 years of filings. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.

Buildings department (DOB)

1 open DOB violation. 1 DOB violation on record. Check on DOB BIS.

Evictions and housing court

1 executed evictions in the last 3 years (2 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

52 of 52 units rent-stabilized as of 2024. Stabilized renewals: 0% for one year and 0% for two years under RGB Order #58 (Oct 1, 2026 to Sep 30, 2027).

Owner and management

Owner: ROSE PROPERTY MGMT GRP LLC. Head officer: JOHN KEYES. Managing agent: ROSE PROPERTY MGMT GRP LLC. This owner has 15 buildings on record, 11 graded D or F. See the full portfolio.

Last HPD registration Jul 28, 2026, valid through Sep 1, 2027.

Tax lot and city IDs

BBL 3038197501, HPD building ID 969838. HPD Online, ACRIS, DOB BIS.

Nearest subway

How the grade is calculated

FactorOn recordPoints
Open HPD violations30 open (6 class C, 20 class B, 4 class A). 3 rent-impairing−32
311 housing complaints (12 mo)7−8
Bedbug reports (3 yr)None reported0
Executed evictions (3 yr)1−3
Housing litigationNo open cases0
Open DOB violations1 open DOB violation0

Sources: NYC HPD Housing Maintenance Code Violations, NYC 311 Service Requests, NYC HPD Bedbug Reporting, NYC Marshal Evictions (DOI), NYC HPD Housing Litigations, NYC DOB Violations, NYC DOF tax bills (via JustFix Who Owns What portfolio API, v2), NYC HPD Property Registration. Methodology. Report generated 2026-10-28.