789 Lexington Avenue
789 Lexington Avenue in Carnegie Hill, Manhattan, has 4 open HPD violations, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: F (31/100).
Mixed residential & commercial · 2 units · Built 1910
StreetSpy grade: F (Severe, 31/100)
- 4 open housing violations, none in the most serious class.
- The owner's bedbug filings report 6 infested units over the last 3 years, including re-infestations.
- The head officer on this registration is named on 152 buildings' registrations; 46 graded D or F.
- No rent-stabilized units on the tax bill. Increases aren't capped by stabilization, though Good Cause Eviction may still limit them.
- Repairs: High (4 open), records as of Oct 26, 2026
- Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
- Pests: High (6 infested units, 3 yr, re-infested), records as of Oct 28, 2026
- Safety: High (2 open DOB violations), records as of Oct 26, 2026
- Registration: Through Sep 1, 2027, records as of Oct 3, 2026
Housing code violations (HPD)
4 open violations: 0 class C (immediately hazardous), 3 class B, 1 class A. 1 issued in the last 12 months. 11 on record. Oldest open violation issued 2020-11-09. Newest violation issued 2026-05-14.
HPD recorded no violation closed here in the last 12 months.
- Class B: Floor or stair defect, 2nd room from the north, 4th floor. PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE 2nd ROOM FROM NORTH AT WEST LOCATED AT APT 4, 4th STORY, 1st APARTMENT FROM NORTH AT EAST (apt 4), issued 2023-02-21. HPD violation 15736591
- Class B: Missing or broken smoke / CO detector, throughout the apartment, 3rd floor. REPAIR OR REPLACE THE SMOKE DETECTOR DEVICE MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3), issued 2020-11-09. HPD violation 13834025
- Class B: Missing or broken smoke / CO detector, throughout the apartment, 3rd floor. HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEVICE MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3), issued 2020-11-09. HPD violation 13834026
- Class A: Floor or stair defect (hallway). , M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM EDGE OF FRAME BETWEEN 48-62 INCHES ABOVE FLOOR MISSING AT PUBLIC HALL, issued 2026-05-14. HPD violation 18927583
311 housing complaints
1 in the last 12 months, 3 in 5 years. Most common: Unsanitary Condition (1).
Bedbugs
The owner reported 6 infested units in the last 3 years, including re-infestations. 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 3 infested, 3 treated, 3 re-infested
- 2024: Owner reported 0 infested units
- 2023: Owner reported 3 infested, 3 treated, 0 re-infested
- 2022: Owner reported 0 infested units
- 2021: No bedbug filing on record for this year
Buildings department (DOB)
2 open DOB violations. 2 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: HARRAN HOLDING CORP. Head officer: MAGDALENA KOSZ. Managing agent: C/O AJ CLARKE RE CORP. This owner has 152 buildings on record, 46 graded D or F. See the full portfolio.
Last HPD registration Jul 20, 2026, valid through Sep 1, 2027.
Tax lot and city IDs
BBL 1013960120, HPD building ID 24251. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Lexington Av/59 St (N, R, W), 1 min walk
- Lexington Av/63 St (M, Q), 2 min walk
- 59 St (4, 5, 6), 2 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 4 open (3 class B, 1 class A) | −35 |
| 311 housing complaints (12 mo) | 1 | −14 |
| Bedbug reports (3 yr) | 6 infested units, re-infested | −15 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | 2 open DOB violations | −5 |
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.