3728 Avenue K

3728 Avenue K in Flatlands, Brooklyn, has 58 open HPD violations, 35 of them class C, and 58 of 58 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: D (57/100).

Multi-family walk-up · 58 units · Built 1926

StreetSpy grade: D (Poor, 57/100)

• 35 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• The head officer on this registration is named on 13 buildings' registrations; 13 graded D or F.
• The owner's bedbug filings report no infested units in the last 3 years.
• 58 of 58 units are rent-stabilized; 56 on the 2007 tax bill.

More open violations per unit than 8 in 10 Brooklyn buildings this size.

• Repairs: High (58 open, 35 class C), records as of Oct 26, 2026
• Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (Owner reported none, 3 yr), records as of Oct 28, 2026
• Safety: Clear (1 open DOB violation), records as of Oct 26, 2026
• Registration: Through Sep 1, 2027, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

58 open violations: 35 class C (immediately hazardous), 22 class B, 1 class A. 5 issued in the last 12 months. 607 on record. Oldest open violation issued 2016-05-26. Newest violation issued 2026-10-01.

0 closed in the last 90 days. Median 280 days from issue to close for the 59 violations closed in the last 12 months.

• Class C: Roaches, throughout the apartment, 2nd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT C22, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH , SECTION ''C'' (apt C22), issued 2026-03-10. HPD violation 18701433
• Class C: Mice, throughout the apartment, 2nd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT C22, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH , SECTION ''C'' (apt C22), issued 2026-03-10. HPD violation 18701434
• Class C: Roaches, throughout the apartment, 4th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT A43, 4th STORY, 1st APARTMENT FROM NORTH AT EAST , SECTION ''WEST'' (apt A43), issued 2025-09-03. HPD violation 18199759
• Class C: Mice, throughout the apartment, 2nd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT C22, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt C22), issued 2025-04-21. HPD violation 17839108
• Class C: Lead paint hazard, foyer, 1st floor. - CORRECT THE LEAD-BASED PAINT HAZARD-PAINT THAT IS XRF TESTED INCONCLUSIVE FOR LEAD CONTENT AT 0.5MG/CM2 AND IS PRESUMED LEAD PAINT AS SET FORTH IN (28 RCNY §11-07(b)) AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE-USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(b)(2) WEST WALL IN THE FOYER LOCATED AT APT 11B, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 11B), issued 2024-09-12. HPD violation 17271049
• Class C: Lead paint hazard, 2nd room from the north, 1st floor. - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) SOUTH WALL, WEST WALL IN THE 2nd ROOM FROM NORTH LOCATED AT APT 11B, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 11B), issued 2024-09-12. HPD violation 17271050
• Class C: Lead paint hazard, 1st window frame from the west, north wall, bathroom, 4th floor. - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st DOOR FRAME FROM EAST AT SOUTH WALL, NORTH WALL, 1st WINDOW FRAME FROM WEST AT NORTH WALL IN THE BATHROOM LOCATED AT APT A40, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH (apt A40), issued 2024-07-24. HPD violation 17142194
• Class C: Lead paint hazard, north wall, kitchen, 4th floor. - CORRECT THE LEAD-BASED PAINT HAZARD-PAINT THAT IS XRF TESTED INCONCLUSIVE FOR LEAD CONTENT AT 0.5MG/CM2 AND IS PRESUMED LEAD PAINT AS SET FORTH IN (28 RCNY §11-07(b)) AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE-USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(b)(2) 1st DOOR FRAME FROM WEST AT NORTH WALL IN THE KITCHEN LOCATED AT APT A40, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH (apt A40), issued 2024-07-24. HPD violation 17142190

311 housing complaints

6 in the last 12 months, 133 in 5 years. Most common: Unsanitary Condition (4), Plumbing (1), Water Leak (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.

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

Buildings department (DOB)

1 open DOB violation, a Local Law violation issued before 2000. 1 DOB violation on record. Check on DOB BIS.

Evictions and housing court

0 executed evictions in the last 3 years (5 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

58 of 58 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: 58 in 2024, 56 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: 3728 AVENUE K PROPERTIES LLC. Head officer: MENDY LOWY. Managing agent: MENDY LOWY. This owner has 13 buildings on record, 13 graded D or F. See the full portfolio.

Last HPD registration Jul 14, 2026, valid through Sep 1, 2027.

Tax lot and city IDs

BBL 3078080036, HPD building ID 189817. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Flatbush Av-Brooklyn College (2, 5), 14 min walk
• Newkirk Av-Little Haiti (2, 5), 23 min walk
• Avenue J (Q), 23 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 2026-10-28.