75 Martense Street

75 Martense Street in Flatbush, Brooklyn, has 20 open HPD violations, 3 of them class C, and 41 of 41 units are rent-stabilized, as of Oct 25, 2026. StreetSpy grade: C (69/100).

Multi-family elevator · 41 units · Built 1936

StreetSpy grade: C (Fair, 69/100)

• 3 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• 4 heat or hot water complaints to 311 in the last 12 months.
• 41 of 41 units are rent-stabilized.

More open violations per unit than 5 in 10 Brooklyn buildings this size.

• Repairs: Medium (20 open, 3 class C), records as of Oct 25, 2026
• Heat and hot water: 4 complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (Owner reported none, 3 yr), records as of Oct 27, 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)

20 open violations: 3 class C (immediately hazardous), 12 class B, 5 class A. 8 issued in the last 12 months. 300 on record. Oldest open violation issued 2020-03-26. Newest violation issued 2026-09-08.

0 closed in the last 90 days. Median 280 days from issue to close for the 31 violations closed in the last 12 months.

1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.

• Class C: Lead paint hazard, 6th floor. , 27-2056.8, 27-2056.9 ADM CODE -CERTIFY COMPLIANCE WITH LEAD-BASED PAINT HAZARD CONTROL REQUIREMENTS DURING PERIOD OF UNIT VACANCY BY PERFORMING ACTIVITIES NECESSARY TO ABATE TESTED LEAD-BASED PAINT FROM REQUIRED WINDOW AND/OR DOOR FRICTION SURFACES FOR APARTMENT AND MAKE FLOORS SMOOTH AND CLEANABLE, POSITIVE LEAD-BASED PAINT IN AN APARTMENT WITH A CHILD UNDER SIX LOCATED AT APT 6G, 6th STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 6G), issued 2022-07-19. HPD violation 15273234
• 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 4D, 4th STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 4D), issued 2021-09-07. HPD violation 14522808
• Class C: Self-closing door not working. , 27-2007, 27-2041.1 HMC: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE AT ALL STORIES AT COMPACTOR CLOSET, issued 2020-03-26. HPD violation 13657678
• Class B: Door, lock or intercom defect. HMC: REFIT DOOR AT COMPACTOR CLOSET, 5th STORY, issued 2026-09-08. HPD violation 19186158
• Class B: Door, lock or intercom defect. HMC: REFIT DOOR AT COMPACTOR CLOSET, 2nd STORY, issued 2026-09-08. HPD violation 19186159
• Class B: Fire escape defect. FIRE ESCAPE DEFECTIVE. ADJUST THE DROPLADDER SO THAT IT WILL SLIDE EASILY IN THE GUIDE RODS AT WEST FIRE PASSAGEWAY AT FIRE ESCAPE, issued 2026-03-06. HPD violation 18693264
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 2nd floor. REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 2G, 2nd STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 2G), issued 2025-04-28. HPD violation 17852893
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 2nd floor. HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 2G, 2nd STORY, 2nd APARTMENT FROM WEST AT NORTH (apt 2G), issued 2025-04-28. HPD violation 17852892

311 housing complaints

12 in the last 12 months, 86 in 5 years. Most common: Heat/Hot Water (4), Paint/Plaster (2), Unsanitary Condition (2), Water Leak (2), Door/Window (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 1 infested, 1 treated, 0 re-infested
• 2021: No bedbug filing on record for this year

Buildings department (DOB)

No open DOB violations. 7 DOB violations on record. Check on DOB BIS.

Evictions and housing court

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

Rent stabilization

41 of 41 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: 41 in 2024, 41 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: 70 LINDEN REALTY,LLC. Head officer: THEODORE WEINBERGER. Managing agent: DSJ MANAGEMENT. This owner has 2 buildings on record, 0 graded D or F. See the full portfolio.

Last HPD registration Aug 14, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3050860053, HPD building ID 333422. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Church Av (B, Q), 7 min walk
• Church Av (2, 5), 7 min walk
• Parkside Av (Q), 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.