510 Flatbush Avenue

510 Flatbush Avenue in Prospect Lefferts Gardens, Brooklyn, has 12 open HPD violations, 6 of them class C, and 32 of 51 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: C (69/100).

Mixed residential & commercial · 51 units · Built 2015

StreetSpy grade: C (Fair, 69/100)

• 6 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 2 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• 5 heat or hot water complaints to 311 in the last 12 months.
• 32 of 51 units are rent-stabilized.

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

• Repairs: Medium (12 open, 6 class C), records as of Oct 26, 2026
• Heat and hot water: 5 complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (Owner reported none, 3 yr), records as of Oct 28, 2026
• Safety: Clear (3 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)

12 open violations: 6 class C (immediately hazardous), 3 class B, 3 class A. 5 issued in the last 12 months. 24 on record. Oldest open violation issued 2024-01-25. Newest violation issued 2026-02-24.

0 closed in the last 90 days. Median 76 days from issue to close for the 6 violations closed in the last 12 months.

2 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.

• 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 SIGN MISSING AT PUBLIC HALL, 1st STORY, issued 2024-02-01. HPD violation 16635947
• Class C: No heat / heating defect (basement). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM BOILER ROOM DOOR LOCKED AT CELLAR, issued 2024-01-29. HPD violation 16618743
• Class C: Gas defect, kitchen, 4th floor. PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT GAS RANGE IN THE KITCHEN LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 4A), issued 2024-01-29. HPD violation 16618744
• 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 4A, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 4A), issued 2024-01-25. HPD violation 16618745
• Class C: No hot water, throughout the apartment, 4th floor. PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 4A), issued 2024-01-25. HPD violation 16618742
• Class C: Self-closing door not working, 5th floor. , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH IN THE ENTRANCE LOCATED AT APT 5C, 5th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 5C). HPD violation 19311765
• Class B: Mold, ceiling, bathroom, 6th floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROXIMATELY 6 SQ FT AT CEILING. IN THE BATHROOM LOCATED AT APT 6C, 6th STORY, 1st APARTMENT FROM WEST AT NORTH ORIGINAL VIOLATION 17035427 ISSUED 09-JUN-24 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b). (apt 6C), issued 2024-10-08. HPD violation 17338890
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 5th floor. (B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 5C, 5th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 5C). HPD violation 19311766

311 housing complaints

9 in the last 12 months, 77 in 5 years. Most common: Heat/Hot Water (5), Plumbing (2), Door/Window (1), Unsanitary Condition (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: No bedbug filing on record for this year
• 2021: Owner reported 0 infested units

Buildings department (DOB)

3 open DOB violations, all 3 Local Law violations issued before 2000. 10 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

32 of 51 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).

Owner and management

Owner: Lincoln Sponsor LLC, C/o Century Management Ser. Head officer: Darlene Batista. Managing agent: CENTURY MANAGEMENT SERVICES INC. This owner has 2 buildings on record, 0 graded D or F. See the full portfolio.

Last HPD registration Aug 25, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3050240053, HPD building ID 895471. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Prospect Park (B, Q, S), 1 min walk
• Parkside Av (Q), 9 min walk
• Sterling St (2, 5), 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.