91 Knickerbocker Avenue
91 Knickerbocker Avenue in Williamsburg, Brooklyn, has 6 open HPD violations, and 1 of 6 units is rent-stabilized, as of Oct 25, 2026. StreetSpy grade: C (65/100).
Multi-family walk-up · 6 units · Built 1931
StreetSpy grade: C (Fair, 65/100)
- 6 open housing violations, none in the most serious class.
- 1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- No housing complaints to 311 in the last 12 months.
- 1 of 6 units are rent-stabilized; 6 on the 2007 tax bill.
More open violations per unit than 5 in 10 Brooklyn buildings this size.
- Repairs: High (6 open), records as of Oct 25, 2026
- Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
- Pests: Clear (Owner reported none, 3 yr), records as of Oct 27, 2026
- Safety: Medium (1 open DOB violation), records as of Oct 23, 2026
- Registration: Renewal not yet in city data, records as of Oct 3, 2026
Housing code violations (HPD)
6 open violations: 0 class C (immediately hazardous), 5 class B, 1 class A. 0 issued in the last 12 months. 62 on record. Oldest open violation issued 2003-08-13. Newest violation issued 2018-12-07. No new HPD violation has been issued here since 2018. Most of the open count is older violations that were never closed.
HPD recorded no violation closed here 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 B: Fire escape defect. FIRE ESCAPE DEFECTIVE. ADJUST THE DROPLADDER SO THAT IT WILL SLIDE EASILY IN THE GUIDE RODS AT BUILDING REAR STACK, issued 2018-12-07. HPD violation 12789511
- Class B: Damaged plaster or paint (basement). PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT CEILING THROUGHOUT AT CELLAR, issued 2018-12-07. HPD violation 12789513
- Class B: Floor or stair defect (entrance). PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC TILE FLOOR AT VESTIBULE , 1st STORY, issued 2018-12-07. HPD violation 12789521
- Class B: Self-closing door not working (stairs). PROVIDE FIRE PROOF SELF CLOSING DOOR STAIRS BULKHEAD., issued 2003-08-13. HPD violation 1635851
- Class B: Roof defect (roof). REPLACE WITH NEW THE MISSING SKYLIGHT DUMBWAITER SHAFT ROOF EAST., issued 2003-08-13. HPD violation 1635814
- Class A: Broken window or sash, 3rd room from the east, 3rd floor. PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT WINDOW STOOL IN THE 3rd ROOM FROM EAST LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 3R), issued 2009-11-05. HPD violation 8130282
311 housing complaints
0 in the last 12 months, 0 in 5 years.
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: Owner reported 0 infested units
- 2021: Owner reported 0 infested units
Buildings department (DOB)
1 open DOB violation, a Local Law violation issued before 2000. 4 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
1 of 6 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).
Rent-stabilized units on city tax bills: 1 in 2024, 6 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: JOGAB REALTY CORP. Head officer: JOSEPH FRAGALA. Managing agent: JOSEPH FRANGALa. See the full portfolio.
Last HPD registration Aug 12, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3030090005, HPD building ID 321493. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Morgan Av (L), 4 min walk
- Jefferson St (L), 7 min walk
- Montrose Av (L), 11 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 6 open (5 class B, 1 class A). 1 rent-impairing | −32 |
| 311 housing complaints (12 mo) | None | 0 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | 1 open DOB violation, a Local Law violation issued before 2000 | −3 |
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.