511 East 73rd Street

511 East 73rd Street in Upper East Side, Manhattan, has 9 open HPD violations, 1 of them class C, and 4 of 30 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: C (77/100).

Multi-family walk-up · 30 units · Built 1920

StreetSpy grade: C (Fair, 77/100)

• 1 immediately hazardous violation open (the class that covers no heat, pests, lead paint and similar).
• 1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• The head officer on this registration is named on 15 buildings' registrations; 2 graded D or F.
• 4 of 30 units are rent-stabilized; 11 on the 2007 tax bill.

Fewer open violations per unit than 5 in 10 Manhattan buildings this size.

• Repairs: Medium (9 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 (Owner reported none, 3 yr), records as of Oct 28, 2026
• Safety: Clear (No open DOB violations), records as of Oct 26, 2026
• Registration: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

9 open violations: 1 class C (immediately hazardous), 7 class B, 1 class A. 14 issued in the last 12 months. 63 on record. Oldest open violation issued 2019-05-03. Newest violation issued 2025-11-05.

0 closed in the last 90 days. Median 92 days from issue to close for the 6 violations closed 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 C: Mice, throughout the apartment, 5th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 21, 5th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 21), issued 2019-05-03. HPD violation 13047195
• Class B: Damaged plaster or paint, ceiling, kitchen, 5th floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE KITCHEN LOCATED AT APT 21, 5th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 21), issued 2025-11-05. HPD violation 13047162
• Class B: Damaged plaster or paint, ceiling, 1st room from the north, 5th floor. PROPERLY REPAIR THE BROKEN OR DEFECTIVE LIGHT FIXTURE AT CEILING IN THE 1st ROOM FROM NORTH AT EAST LOCATED AT APT 21, 5th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 21), issued 2025-11-05. HPD violation 13047172
• Class B: Damaged plaster or paint, 2nd room from the north, 5th floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING AND NORTH WALL IN THE 2nd ROOM FROM NORTH AT EAST LOCATED AT APT 21, 5th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 21), issued 2025-11-05. HPD violation 13047188
• Class B: Floor or stair defect, kitchen, 5th floor. PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE KITCHEN LOCATED AT APT 21, 5th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 21), issued 2025-11-05. HPD violation 13047160
• Class B: Damaged plaster or paint, 2nd room from the north, 5th floor. PROPERLY REPAIR THE BROKEN OR DEFECTIVE CEILING LIGHT FIXTURE IN THE 2nd ROOM FROM NORTH AT EAST LOCATED AT APT 21, 5th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 21), issued 2025-11-05. HPD violation 13047186
• Class B: No hot water, kitchen, 5th floor. PROVIDE ADEQUATE SUPPLY OF HOT WATER FOR THE FIXTURES AT SINK IN THE KITCHEN LOCATED AT APT 21, 5th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 21), issued 2025-11-05. HPD violation 13047199
• Class B: Damaged plaster or paint, ceiling, 1st room from the north, 5th floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE 1st ROOM FROM NORTH AT EAST LOCATED AT APT 21, 5th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 21), issued 2025-11-05. HPD violation 13047190

311 housing complaints

0 in the last 12 months, 9 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: Owner reported 0 infested units
• 2025: Owner reported 0 infested units
• 2024: No bedbug filing on record for this year
• 2023: No bedbug filing on record for this year
• 2022: Owner reported 0 infested units
• 2021: Owner reported 0 infested units

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

4 of 30 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: 4 in 2024, 11 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: PRAXIS REALTY CO LLC. Head officer: HENRY MOSES. Managing agent: VANDERLEIGH PROPERTIES. This owner has 15 buildings on record, 2 graded D or F. 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 1014850010, HPD building ID 15985. HPD Online, ACRIS, DOB BIS.

Nearest subway

• 72 St (Q), 7 min walk
• Roosevelt Island (M), 11 min walk
• 77 St (6), 12 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.