434 39th Street

434 39th Street in Sunset Park, Brooklyn, has 13 open HPD violations, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: D (60/100).

Mixed residential & commercial · 2 units · Built 1910

StreetSpy grade: D (Poor, 60/100)

• 13 open housing violations, none in the most serious class.
• No housing complaints to 311 in the last 12 months.
• No rent-stabilized units on the tax bill. Increases aren't capped by stabilization, though Good Cause Eviction may still limit them.

• Repairs: High (13 open), records as of Oct 26, 2026
• Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (No bedbug filing, 3 yr), records as of Oct 28, 2026
• Safety: Clear (No open DOB violations), records as of Oct 26, 2026
• Registration: Expired Nov 1, 2020, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

13 open violations: 0 class C (immediately hazardous), 6 class B, 1 class A, 6 class I (HPD orders such as lead paint or heat orders, not a hazard class). 0 issued in the last 12 months. 20 on record. Oldest open violation issued 2020-01-13. Newest violation issued 2020-06-02. No new HPD violation has been issued here since 2020. Most of the open count is older violations that were never closed.

HPD recorded no violation closed here in the last 12 months.

• Class B: Mold, west wall, bathroom, 1st floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT WEST WALL APPX. 2 SQ.FT IN THE BATHROOM LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST ORIGINAL VIOLATION 13583013 ISSUED 01-FEB-20 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b). (apt 1), issued 2020-06-02. HPD violation 13680234
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 1st floor. , 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 1), issued 2020-02-03. HPD violation 13583012
• Class B: Floor or stair defect, bathroom, 1st floor. ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC TILE FLOOR IN THE BATHROOM LOCATED AT APT 1, 1st STORY (apt 1), issued 2020-01-13. HPD violation 13545680
• Class B: Missing or broken smoke / CO detector, 1st floor. , 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. LOCATED AT APT 1, 1st STORY (apt 1), issued 2020-01-13. HPD violation 13545681
• Class B: Damaged plaster or paint, 1st floor. ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR SOUTH WALL IN THE PRIVATE HALLWAY LOCATED AT APT 1, 1st STORY (apt 1), issued 2020-01-13. HPD violation 13545679
• Class B: Damaged plaster or paint, bathroom, 1st floor. ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR EAST WALL IN THE BATHROOM LOCATED AT APT 1, 1st STORY (apt 1), issued 2020-01-13. HPD violation 13545665
• Class A: Door, lock or intercom defect, 1st floor. ADMIN. CODE: REFIT DOOR IN THE ENTRANCE LOCATED AT APT 1, 1st STORY (apt 1), issued 2020-01-13. HPD violation 13545686
• Class I: Owner did not register the building with HPD. OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.. HPD violation 17523016

311 housing complaints

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

Bedbugs

No bedbug filing on record for 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: No bedbug filing on record for this year
• 2024: No bedbug filing on record for this year
• 2023: No bedbug filing on record for this year
• 2022: No bedbug filing on record for this year
• 2021: No bedbug filing on record for this year

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: ZK DEVELOPMENT GROUP LLC. Head officer: TAHIRA S AHMAD. Managing agent: ZK DEVELOPMENT GROUP LLC. See the full portfolio.

Last HPD registration Jul 19, 2019. HPD registration expired Nov 1, 2020 and had not been renewed as of Oct 3, 2026. Buildings with 3+ units must register with HPD every year.

Tax lot and city IDs

BBL 3007090018, HPD building ID 148112. HPD Online, ACRIS, DOB BIS.

Nearest subway

• 36 St (D, N, R), 5 min walk
• 45 St (R), 6 min walk
• 53 St (R), 13 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.