518 51st Street

518 51st Street in Sunset Park, Brooklyn, has 18 open HPD violations, and no rent-stabilized units are on its tax bill, as of Oct 25, 2026. StreetSpy grade: D (55/100).

Multi-family walk-up · 3 units · Built 1905

StreetSpy grade: D (Poor, 55/100)

• 18 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.

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

• Repairs: High (18 open), records as of Oct 25, 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 27, 2026
• Safety: High (1 open DOB violation), records as of Oct 23, 2026
• Registration: Expired Nov 1, 2020, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

18 open violations: 0 class C (immediately hazardous), 6 class B, 6 class A, 6 class I (HPD orders such as lead paint or heat orders, not a hazard class). 1 issued in the last 12 months. 20 on record. Oldest open violation issued 2017-01-10. Newest violation issued 2026-05-01.

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

• Class B: Plumbing defect, kitchen, 2nd floor. REPAIR THE BROKEN OR DEFECTIVE CONNECTION WASTELINE AT SINK IN THE KITCHEN LOCATED AT APT 3, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3), issued 2017-01-27. HPD violation 11623385
• Class B: Roaches, throughout the apartment, 2nd floor. ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3), issued 2017-01-27. HPD violation 11623353
• Class B: Missing or broken smoke / CO detector, 2nd floor. , 2046 ADM CODE PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS DEFECTIVE LOCATED AT B-ROOM 3, 2nd STORY, 1st B-ROOM FROM EAST AT SOUTH (apt 3), issued 2017-01-18. HPD violation 11599171
• Class B: Missing or broken smoke / CO detector, 2nd floor. , 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. LOCATED AT B-ROOM 3, 2nd STORY, 1st B-ROOM FROM EAST AT SOUTH (apt 3), issued 2017-01-18. HPD violation 11599172
• Class B: Plumbing defect, bathroom, 2nd floor. REPAIR THE BROKEN OR DEFECTIVE CONNECTION AT WASTE LINE UNDER BATHTUB IN THE BATHROOM LOCATED AT B-ROOM 3, 2nd STORY, 1st B-ROOM FROM EAST AT SOUTH (apt 3), issued 2017-01-10. HPD violation 11599165
• Class B: Plumbing defect, kitchen, 2nd floor. REPAIR THE BROKEN OR DEFECTIVE CONNECTION AT WASTE PIPE UNDER SINK IN THE KITCHENETTE LOCATED AT B-ROOM 3, 2nd STORY, 1st B-ROOM FROM EAST AT SOUTH (apt 3), issued 2017-01-10. HPD violation 11599162
• Class A: Bedbugs. (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS., issued 2026-05-01. HPD violation 18860061
• Class A: Bedbugs. (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS., issued 2025-06-06. HPD violation 17970450

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)

1 open DOB violation, a Local Law violation issued before 2000. 2 DOB violations on record. Check on DOB BIS.

Evictions and housing court

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

Rent stabilization

No rent-stabilized units on the tax bill.

Owner and management

Owner: YOSEF AISAA. See the full portfolio.

Last HPD registration Jan 21, 2020. 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 3008000014, HPD building ID 155082. HPD Online, ACRIS, DOB BIS.

Nearest subway

• 53 St (R), 4 min walk
• 45 St (R), 7 min walk
• 59 St (N, R), 9 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.