310 West 99th Street

310 West 99th Street in Upper West Side, Manhattan, has 161 open HPD violations, 22 of them class C, and 1 of 66 units is rent-stabilized, as of Oct 26, 2026. StreetSpy grade: D (52/100).

Co-op · Multi-family elevator · 66 units · Built 1902

A cooperative: apartments are owned as shares, so a rental here is a sublet that usually needs board approval and may be limited to one or two years. Co-op units are not rent-stabilized.

StreetSpy grade: D (Poor, 52/100)

• 22 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 4 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• 2 evictions carried out by marshals in the last 3 years.
• 1 of 66 units are rent-stabilized; 14 on the 2007 tax bill.

• Repairs: High (161 open, 22 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)

161 open violations: 22 class C (immediately hazardous), 93 class B, 46 class A. 0 issued in the last 12 months. 179 on record. Oldest open violation issued 1998-02-03. Newest violation issued 2025-06-04.

0 closed in the last 90 days. Median 210 days from issue to close for the 1 violations closed in the last 12 months.

4 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: Mice, throughout the apartment, 6th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 607, 6th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 607), issued 2023-06-05. HPD violation 16015529
• Class C: Self-closing door not working (hallway). , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE REPAIR HINGES TO COMPACTOR CLOSET DOOR AT PUBLIC HALL, 6th STORY, issued 2023-06-02. HPD violation 16013507
• Class C: Mice, throughout the apartment, 6th floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 607, 6th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 607), issued 2023-06-02. HPD violation 16013504
• Class C: Self-closing door not working (hallway). , 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE REPAIR HINGES TO COMPACTOR CLOSET DOOR AT PUBLIC HALL, 1st STORY, issued 2023-06-02. HPD violation 16013506
• Class C: Mice, throughout the apartment, 1st floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 110, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 110), issued 2021-08-09. HPD violation 14473834
• Class C: Lead paint hazard, west wall, 4th room from the east. - CORRECT THE LEAD-BASED PAINT HAZARD - PRESUMED LEAD PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st FIREPLACE FROM SOUTH AT WEST WALL IN THE 4th ROOM FROM EAST AT SOUTH LOCATED AT APT 110, 1st APARTMENT FROM EAST AT SOUTH , 1st SECTION FROM SOUTH AT WEST (apt 110), issued 2021-05-06. HPD violation 14322709
• Class C: Lead paint hazard, 2nd closet from the north, east wall, 4th room from the east. - CORRECT THE LEAD-BASED PAINT HAZARD - PRESUMED LEAD PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 2nd CLOSET FROM NORTH AT EAST WALL DOOR, 1st CLOSET FROM NORTH AT EAST WALL DOOR, 1st DOOR FROM EAST AT SOUTH WALL IN THE 4th ROOM FROM EAST AT NORTH LOCATED AT APT 110, 1st APARTMENT FROM EAST AT SOUTH , 1st SECTION FROM SOUTH AT WEST (apt 110), issued 2021-05-06. HPD violation 14322710
• Class C: Mice, throughout the apartment. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 110, 1st APARTMENT FROM EAST AT SOUTH , 1st SECTION FROM SOUTH AT WEST (apt 110), issued 2021-04-26. HPD violation 14159137

311 housing complaints

0 in the last 12 months, 7 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: No bedbug filing on record for this year
• 2023: Owner reported 0 infested units
• 2022: Owner reported 0 infested units
• 2021: Owner reported 0 infested units

Buildings department (DOB)

No open DOB violations. 2 DOB violations on record. Check on DOB BIS.

Evictions and housing court

2 executed evictions in the last 3 years (2 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

1 of 66 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, 14 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: 310 WEST 99TH ST OWNERS CORP. Head officer: DAVID MARGOUS. Managing agent: MAXWELL-KATES INC.. See the full portfolio.

Last HPD registration Sep 26, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 1018880031, HPD building ID 37305. HPD Online, ACRIS, DOB BIS.

Nearest subway

• 96 St (1, 2, 3), 5 min walk
• 103 St (1), 6 min walk
• Cathedral Pkwy (110 St) (1), 11 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.