571 6th Avenue

571 6th Avenue in Windsor Terrace, Brooklyn, has 17 open HPD violations, 2 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 25, 2026. StreetSpy grade: D (60/100).

Mixed residential & commercial · 5 units · Built 1931

StreetSpy grade: D (Poor, 60/100)

• 2 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 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 7 in 10 Brooklyn buildings this size.

• Repairs: High (17 open, 2 class C), 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)

17 open violations: 2 class C (immediately hazardous), 6 class B, 9 class A. 1 issued in the last 12 months. 27 on record. Oldest open violation issued 2007-09-12. Newest violation issued 2026-04-30.

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

• Class C: No heat / heating defect (hallway). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM LOCKED 1 STY PUBLIC HALL TO CELLAR, issued 2007-09-12. HPD violation 963412
• 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 AT OR NEAR MAILBOXES 1 STY PUBLIC HALL, issued 2007-09-12. HPD violation 963411
• Class B: Missing or broken smoke / CO detector, 1st floor. SECTION 27-2046.1, 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, 1st APARTMENT FROM EAST AT SOUTH (apt 1), issued 2015-03-02. HPD violation 10576937
• Class B: Missing or broken smoke / CO detector, 1st floor. REPAIR OR REPLACE THE SMOKE DETECTOR MISSING LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 1), issued 2015-03-02. HPD violation 10576931
• Class B: Broken window or sash, throughout the apartment, 1st floor. SECTION 27-2005, 2007 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM AT LEAST 1 WINDOW OR PROVIDE APPROVED TYPE GATE , IN THE ENTIRE APARTMENT LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 1), issued 2015-02-26. HPD violation 10589958
• Class B: Missing or broken smoke / CO detector, 1st floor. SECTION 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). INOPERATIVE LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 1), issued 2013-02-14. HPD violation 9734728
• Class B: Missing or broken smoke / CO detector, 1st floor. REPAIR OR REPLACE THE SMOKE DETECTOR MISSING LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 1), issued 2013-02-14. HPD violation 9734729
• Class B: Lighting defect (entrance). D26-19.07 ADM CODE 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 50 WATTS FRONT NIGTH INSPECTION., issued 2008-08-07. HPD violation 963408

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: HERBERT P SEGARRA. Managing agent: HERBERT P SEGARRA. See the full portfolio.

Last HPD registration Sep 9, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3010490001, HPD building ID 132352. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Prospect Av (R), 6 min walk
• 7 Av (F, G), 8 min walk
• 15 St-Prospect Park (F, G), 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.