621 New Jersey Avenue

621 New Jersey Avenue in East New York, Brooklyn, has 14 open HPD violations, 4 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 25, 2026. StreetSpy grade: F (35/100).

Multi-family walk-up · 4 units · Built 1930

StreetSpy grade: F (Severe, 35/100)

• 4 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• 3 heat or hot water 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 7 in 10 Brooklyn buildings this size.

• Repairs: High (14 open, 4 class C), records as of Oct 25, 2026
• Heat and hot water: 3 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: Expired Sep 1, 2025, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

14 open violations: 4 class C (immediately hazardous), 3 class B, 6 class A, 1 class I (HPD orders such as lead paint or heat orders, not a hazard class). 4 issued in the last 12 months. 35 on record. Oldest open violation issued 2015-04-13. Newest violation issued 2026-05-05.

0 closed in the last 90 days. Median 164 days from issue to close for the 1 violations closed in the last 12 months.

1 open violation is 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 (basement). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BASEMENT, issued 2025-12-15. HPD violation 18502500
• Class C: No heat / heating defect, 1st room from the east, 1st floor. PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE 1st ROOM FROM EAST AT SOUTH LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 1R), issued 2025-12-15. HPD violation 18502499
• Class C: Mice, throughout the apartment, 1st floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 1R), issued 2022-08-04. HPD violation 15299505
• Class C: Roaches, throughout the apartment, 1st floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 1R), issued 2022-08-04. HPD violation 15299503
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 1st floor. REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 1R), issued 2022-08-04. HPD violation 15299509
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 1st floor. HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 1R), issued 2022-08-04. HPD violation 15299507
• Class B: Lighting defect (entrance). PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNSET EVERY DAY TO SUNRISE ON THE DAY FOLLOWING A MINIMUM OF 100 WATTS OF INCANDESCENT LIGHT REQUIRED. (LIGHT FIXTURE PRESENT), issued 2015-04-13. HPD violation 10668496
• 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 2026-05-05. HPD violation 18880684

311 housing complaints

4 in the last 12 months, 5 in 5 years. Most common: Heat/Hot Water (3), Water Leak (1).

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: ANTOINE, CASIMIR J. Head officer: CASIMIR J ANTOINE. Managing agent: CASIMIR J ANTOINE. See the full portfolio.

Last HPD registration Nov 20, 2024. HPD registration expired Sep 1, 2025 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 3038240009, HPD building ID 342519. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Pennsylvania Av (3), 3 min walk
• Van Siclen Av (3), 4 min walk
• Livonia Av (L), 8 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.