171 34th Street

171 34th Street in Sunset Park, Brooklyn, has 15 open HPD violations, 15 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: D (60/100).

Multi-family walk-up · 6 units · Built 1930

StreetSpy grade: D (Poor, 60/100)

• 15 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; 8 graded D or F.
• Had 5 rent-stabilized units on the 2007 tax bill and none on the latest one; ask how the apartment left stabilization.

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

• Repairs: High (15 open, 15 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 (No open DOB violations), records as of Oct 26, 2026
• Registration: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

15 open violations: 15 class C (immediately hazardous), 0 class B, 0 class A. 1 issued in the last 12 months. 47 on record. Oldest open violation issued 2005-11-30. Newest violation issued 2026-05-01.

0 closed in the last 90 days. Median 20 days from issue to close for the 1 violations closed in the last 12 months.

• Class C: Self-closing door not working (hallway). PROVIDE APPROVED ONE-HOUR FIRE RESISTANCE RATED SELF-CLOSING DOOR AT ALL OPENINGS TO PUBLIC HALL OTHER THAN APT MAIN ENTRANCE DOOR FROM, 1st STORY, issued 2023-08-11. HPD violation 16161748
• Class C: Self-closing door not working, 2nd floor. , 2044 ADM CODE PROVIDE APPROVED ONE-HOUR FIRE RESISTANCE RATED SELF-CLOSING DOOR WITH KEY-OPERATED DEAD BOLT & LATCH SET, PEEP HOLE & CHAIN GUARD AT MAIN ENTRANCE TO , IN THE ENTRANCE LOCATED AT APT 2L, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2L), issued 2023-08-11. HPD violation 16161747
• Class C: No heat / heating defect (hallway). POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM AT PUBLIC HALL, 1st STORY, issued 2023-08-07. HPD violation 16145222
• Class C: Lead paint hazard. : CORRECT FAILURE TO PROVIDE TO THE DEPARTMENT WITHIN 45 DAYS OF DEMAND ALL RECORDS REQUIRED TO BE MAINTAINED BY OWNER PURSUANT TO LOCAL LAW 1 OF 2004 RELATED TO LEAD-BASED PAINT NOTICES, INSPECTIONS AND REMEDIATION/ABATEMENT ACTIVITIES. (apt 2L), issued 2023-03-27. HPD violation 15857189
• 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 2L, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2L), issued 2023-01-26. HPD violation 15679127
• 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 2L, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2L), issued 2023-01-26. HPD violation 15679126
• Class C: Lead paint hazard, 5th room from the east, 3rd 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) CEILING, NORTH WALL, SOUTH WALL, WEST WALL IN THE 5th ROOM FROM EAST LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 3L), issued 2009-04-21. HPD violation 7832645
• Class C: Lead paint hazard, 3rd room from the east, 3rd floor. - CORRECT THE LEAD-BASED PAINT HAZARD - PRESUMED LEAD PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) NORTH WALL, SOUTH WALL, EAST WALL IN THE 3rd ROOM FROM EAST LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 3R), issued 2008-04-25. HPD violation 7258635

311 housing complaints

0 in the last 12 months, 1 in 5 years.

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: No bedbug filing on record for this year
• 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

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

Rent stabilization

No rent-stabilized units on the tax bill.

Owner and management

Owner: 165-167 REALTY CORP. Head officer: DAVID GREEN. Managing agent: DAVID GREEN. This owner has 13 buildings on record, 8 graded D or F. See the full portfolio.

Last HPD registration Sep 24, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3006840047, HPD building ID 147320. HPD Online, ACRIS, DOB BIS.

Nearest subway

• 36 St (D, N, R), 1 min walk
• 25 St (R), 8 min walk
• 45 St (R), 12 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.