464 St Marks Avenue

464 St Marks Avenue in Crown Heights, Brooklyn, has 2 open HPD violations, and 83 of 83 units are rent-stabilized, as of Oct 24, 2026. StreetSpy grade: B (82/100).

Multi-family elevator · 83 units · Built 1930

StreetSpy grade: B (Good, 82/100)

• 2 open housing violations, none in the most serious class.
• The owner's bedbug filings report 2 infested units over the last 3 years.
• 1 eviction carried out by marshals in the last 3 years.
• 83 of 83 units are rent-stabilized.

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

• Repairs: Low (2 open), records as of Oct 24, 2026
• Heat and hot water: 2 complaints, 12 mo, records as of Oct 23, 2026
• Pests: Medium (2 infested units, 3 yr), records as of Oct 26, 2026
• Safety: Clear (No open DOB violations), records as of Oct 23, 2026
• Registration: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

2 open violations: 0 class C (immediately hazardous), 1 class B, 1 class A. 2 issued in the last 12 months. 43 on record. Oldest open violation issued 2026-07-24. Newest violation issued 2026-07-24.

0 closed in the last 90 days. Median 295 days from issue to close for the 3 violations closed in the last 12 months.

• Class B: Plumbing defect, bathroom, 3rd floor. PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE PORCELAIN ENAMEL REGLAZE AT BATHTUB IN THE BATHROOM LOCATED AT APT 315, 3rd STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 315), issued 2026-07-24. HPD violation 19092955
• Class A: Floor or stair defect, throughout the apartment, 3rd floor. PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE ENTIRE APARTMENT LOCATED AT APT 315, 3rd STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 315), issued 2026-07-24. HPD violation 19092954

311 housing complaints

7 in the last 12 months, 45 in 5 years. Most common: Unsanitary Condition (3), Heat/Hot Water (2), Plumbing (2).

Bedbugs

The owner reported 2 infested units in the last 3 years. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.

• 2026: No bedbug filing on record for this year
• 2025: Owner reported 2 infested, 2 treated, 0 re-infested
• 2024: Owner reported 0 infested units
• 2023: Owner reported 0 infested units
• 2022: Owner reported 0 infested units
• 2021: Owner reported 0 infested units

Buildings department (DOB)

No open DOB violations. 0 DOB violations on record. Check on DOB BIS.

Evictions and housing court

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

Rent stabilization

83 of 83 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).

Rent-stabilized units on city tax bills: 83 in 2024, 83 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: 523 PROSPECT PLACE, LLC. Head officer: EFSTATHIOS VALIOTIS. Managing agent: ALMA REALTY CORP. This owner has 60 buildings on record, 39 graded D or F. See the full portfolio.

Last HPD registration Jul 2, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3011560090, HPD building ID 885781. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Park Pl (S), 2 min walk
• Franklin Av (S), 7 min walk
• Franklin Av-Medgar Evers College (2, 3, 4, 5), 7 min walk

How the grade is calculated

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 2026-10-27.