340 Union Street
340 Union Street in Carroll Gardens, Brooklyn, has 65 open HPD violations, 3 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 25, 2026. StreetSpy grade: F (49/100).
Multi-family walk-up · 3 units · Built 1899
StreetSpy grade: F (Severe, 49/100)
- 216.7 open HPD violations per 10 units, about 22 per apartment. The grade is F for that alone.
- 3 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
- 7 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- 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 9 in 10 Brooklyn buildings this size.
- Repairs: Grade capped at F (65 open, 3 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: Expired Sep 30, 1994, records as of Oct 3, 2026
Housing code violations (HPD)
65 open violations: 3 class C (immediately hazardous), 29 class B, 21 class A, 12 class I (HPD orders such as lead paint or heat orders, not a hazard class). 1 issued in the last 12 months. 67 on record. Oldest open violation issued 2003-09-10. Newest violation issued 2026-05-06.
HPD recorded no violation closed here in the last 12 months.
7 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: Plumbing defect, bathroom. D26-16.01 ADM CODE REPLACE THE BROKEN OR DEFECTIVE BOWL AND BATHTUB BASEMENT APT BATHROOM., issued 2008-05-28. HPD violation 2203852
- Class C: Plumbing defect, bathroom. D26-10.01 ADM CODE REPLACE WITH NEW THE MISSING OBMETAL LEGS OF BATHTUB BATHROOM BASEMENT APT., issued 2008-05-28. HPD violation 2203842
- Class C: Plumbing defect (basement). D26-10.01 ADM CODE PROPERLY SECURE THE LOOSE OBBATHTUB AT BATHROM BASEMENT APT., issued 2008-05-28. HPD violation 2203837
- Class B: Plumbing defect, bathroom. D26-10.01 ADM CODE PROPERLY SECURE THE LOOSE BATHTUB BATHROOM BASEMENT APT., issued 2008-05-28. HPD violation 2203857
- Class B: Plumbing defect, bathroom. D26-10.01 ADM CODE PROPERLY SECURE THE LOOSE BATHTUB OFF LEGS BATHROOM BASEMENT APT., issued 2008-05-28. HPD violation 2203851
- Class B: D26-16.01 ADM CODE PROVIDE SUITABLE TIGHT COVER FOR THE HANDHOLE OPENING OF TRAP AT FRONT EAST END OF CELLAR., issued 2008-05-28. HPD violation 2203849
- Class B: Plumbing defect, bathroom. D26-16.01 ADM CODE REPLACE THE BROKEN OR DEFECTIVE & OR MISSING DRAIN OF BATHTUB BATHROOM BASEMENT APT., issued 2008-05-28. HPD violation 2203858
- Class B: Plumbing defect, bathroom. D26-10.01 ADM CODE REPLACE WITH NEW THE MISSING LEGS OF BATHTUB BASEMENT APT BATHROOM., issued 2008-05-28. HPD violation 2203847
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: JUANA JORGENSEN. Managing agent: JUAN A JORGENSEN. See the full portfolio.
Last HPD registration Apr 1, 1993. HPD registration expired Sep 30, 1994 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 3004360011, HPD building ID 383621. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Carroll St (F, G), 2 min walk
- Bergen St (F, G), 7 min walk
- Smith-9 Sts (F, G), 11 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 65 open (3 class C, 29 class B, 21 class A, 12 class I). 7 rent-impairing | −45 |
| 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 | None | 0 |
| Density cap | 216.7 per 10 units (about 22 per apartment). Grade capped at F: 100 or more open HPD violations per 10 units. | −6 |
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.