51 7th Avenue

51 7th Avenue in Park Slope, Brooklyn, has 8 open HPD violations, and no rent-stabilized units are on its tax bill, as of Oct 25, 2026. StreetSpy grade: C (65/100).

Co-op · Multi-family walk-up · 4 units · Built 1872

A cooperative: apartments are owned as shares, so a rental here is a sublet that usually needs board approval and may be limited to one or two years. Co-op units are not rent-stabilized.

StreetSpy grade: C (Fair, 65/100)

• 8 open housing violations, none in the most serious class.
• No housing complaints to 311 in the last 12 months.
• A co-op: renting here is a sublet, usually with board approval and a time limit; units are not rent-stabilized.

• Repairs: High (8 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: 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)

8 open violations: 0 class C (immediately hazardous), 2 class B, 6 class A. 1 issued in the last 12 months. 19 on record. Oldest open violation issued 2002-05-16. Newest violation issued 2026-04-30.

0 closed in the last 90 days. Median 953 days from issue to close for the 7 violations closed in the last 12 months.

• Class B: Sprinkler or standpipe defect. PROVIDE A PIECE OF GARDEN HOSE 10 FEET IN LENGTH WITH FEMALE COUPLING AND A 10 QUART PAIL ON PREMISES TO TEST SPRINKLER SYSTEM., issued 2002-05-16. HPD violation 4206726
• Class B: Sprinkler or standpipe defect (basement). PROVIDE 3 EXTRA SPRINKLER HEADS AND SUITABLE WRENCH FOR EMERGENCY PURPOSES AT O.S.Y. VALVE OF SPRINKLER IN ACCORDANCE WITH THE RULES AND REGULATIONS OF THIS DEPARTMENT CELLAR, issued 2002-05-16. HPD violation 4206736
• Class A: Damaged plaster or paint (basement). D26-10.01 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE MASONRY WALL CELLAR STAIR ENCLOSURE., issued 2008-06-18. HPD violation 970258
• Class A: Damaged plaster or paint (stairs). D26-21.03 ADM CODE PAINT OR POST A SIGN INDICATING FLOORS ON WALL NEAR STAIRS ALL STYS PUB HALL., issued 2008-06-18. HPD violation 970259
• Class A: Missing or broken smoke / CO detector. D26-20.08 ADM CODE POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAIL BOX MISSING., issued 2008-06-18. HPD violation 970260
• Class A: Door, lock or intercom defect (basement). D26-20.01 ADM CODE PROVIDE A PEEP HOLE IN ENTRANCE DOOR OF THE DWELLING UNIT SO LOCATED SO AS TO PERMIT A PERSON INSIDE THE DWELLING TO VIEW ANY PERSON OUTSIDE ENTRANCE DOOR BASEMENT APT., issued 2008-06-18. HPD violation 970263
• Class A: Damaged plaster or paint (hallway). D26-21.03 ADM CODE PAINT OR POST A SIGN INDICATING FLOORS ON WALL AT OR NEAR STAIRS ALL STYS PUBLIC HALL., issued 2008-06-18. HPD violation 970266
• Class A: Door, lock or intercom defect (hallway). D26-10.01 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE MARBLE SADDLE ENTRANCE DOOR VESTIBULE TO 1 STY PUBLIC HALL., issued 2008-06-18. HPD violation 970267

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. 2 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: 51 7TH AVENUE HOUSING CORP. Head officer: DIMITRI KARVOUNIS. Managing agent: JOHN LEONE. See the full portfolio.

Last HPD registration Dec 10, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3010590004, HPD building ID 133363. HPD Online, ACRIS, DOB BIS.

Nearest subway

• 7 Av (B, Q), 2 min walk
• Grand Army Plaza (2, 3), 3 min walk
• Bergen St (2, 3), 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 2026-10-28.