121 Jewel Street

121 Jewel Street in Greenpoint, Brooklyn, has 11 open HPD violations, 1 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: D (55/100).

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

StreetSpy grade: D (Poor, 55/100)

• 1 immediately hazardous violation 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.
• 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 (11 open, 1 class C), records as of Oct 26, 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 28, 2026
• Safety: Clear (No open DOB violations), records as of Oct 26, 2026
• Registration: Expired Sep 30, 2024, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

11 open violations: 1 class C (immediately hazardous), 7 class B, 3 class A. 1 issued in the last 12 months. 27 on record. Oldest open violation issued 1999-10-19. Newest violation issued 2026-05-05.

8 closed in the last 90 days. Median 1,095 days from issue to close for the 8 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 AT OR NEAR MAILBOXES 1 STY PUBLIC HALL OR BOILER ROOM DOOR CELLAR., issued 1999-10-19. HPD violation 1939974
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 2nd floor. REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 2FL, 2nd STORY (apt 2FL), issued 2007-01-09. HPD violation 6541768
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 2nd 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. IN THE ENTIRE APARTMENT LOCATED AT APT 2FL, 2nd STORY (apt 2FL), issued 2007-01-09. HPD violation 6541769
• Class B: Door, lock or intercom defect, throughout the apartment, 2nd floor. PROPERLY REPAIR THE BROKEN OR DEFECTIVE INTERCOMMUNICATION BELL SYSTEM IN THE ENTIRE APARTMENT LOCATED AT APT 2FL, 2nd STORY (apt 2FL), issued 2007-01-09. HPD violation 6541767
• Class B: Door, lock or intercom defect, foyer, 2nd floor. PROPERLY REPAIR THE BROKEN OR DEFECTIVE BELL SYSTEM FROM STREET ENTRANCE VESTIBULE TO IN THE FOYER LOCATED AT APT 2FL, 2nd STORY, APARTMENT AT EAST (apt 2FL), issued 2000-07-10. HPD violation 3535058
• Class B: Door, lock or intercom defect, foyer, 2nd floor. PROPERLY REPAIR THE BROKEN OR DEFECTIVE BELL SYSTEM FROM VESTIBULE 1st STORY PUBLIC HALL TO FOYER IN THE ENTRANCE LOCATED AT APT 2R, 2nd STORY, APARTMENT AT NORTH (apt 2R), issued 2000-07-05. HPD violation 3529584
• Class B: Plumbing defect, kitchen. REMOVE ALL OBSTRUCTIONS AND REPAIR ALL DEFECTS IN WASTEPIPE SINK KITCHEN 1 STY EAST APT 1L. LOCATED AT APT 1L (apt 1L), issued 1999-10-19. HPD violation 2042365
• Class B: Gas defect, kitchen. PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES GAS RANGE KITCHEN 1 STY EAST APT 1L. LOCATED AT APT 1L (apt 1L), issued 1999-10-19. HPD violation 1939973

311 housing complaints

0 in the last 12 months, 1 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: MARGARET RUMPRECHT. Head officer: MARGARET/KAROL RUMPRECHT/BALA. Managing agent: KAROL BALA. See the full portfolio.

Last HPD registration Jul 25, 2023. HPD registration expired Sep 30, 2024 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 3026250009, HPD building ID 318271. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Nassau Av (G), 6 min walk
• Greenpoint Av (G), 8 min walk
• Bedford Av (L), 18 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.