310 Riverside Drive

310 Riverside Drive in Upper West Side, Manhattan, has 2 open HPD violations, and 7 of 323 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: A (93/100).

Co-op · Multi-family elevator · 323 units · Built 1929

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: A (Excellent, 93/100)

• 2 open housing violations, none in the most serious class.
• The owner's bedbug filings report no infested units in the last 3 years.
• 7 of 323 units are rent-stabilized; 19 on the 2007 tax bill.

• Repairs: Low (2 open), records as of Oct 26, 2026
• Heat and hot water: 1 complaint, 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)

2 open violations: 0 class C (immediately hazardous), 2 class B, 0 class A. 0 issued in the last 12 months. 52 on record. Oldest open violation issued 2013-07-31. Newest violation issued 2019-01-14. No new HPD violation has been issued here since 2019. Most of the open count is older violations that were never closed.

0 closed in the last 90 days. Median 6,410 days from issue to close for the 27 violations closed in the last 12 months.

• Class B: Damaged plaster or paint, throughout the apartment, 10th floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR ALL WALLS, IN THE ENTIRE APARTMENT LOCATED AT APT 1004, 10th STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 1004), issued 2013-07-31. HPD violation 9920620
• Class B: Damaged plaster or paint, kitchen, 10th floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING, IN THE KITCHEN LOCATED AT APT 1004, 10th STORY, 2nd APARTMENT FROM EAST AT SOUTH (apt 1004), issued 2013-07-31. HPD violation 9920625

311 housing complaints

1 in the last 12 months, 1 in 5 years. Most common: Heat/Hot Water (1).

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: Owner reported 0 infested units
• 2023: Owner reported 0 infested units
• 2022: Owner reported 0 infested units
• 2021: Owner reported 1 infested, 1 treated, 0 re-infested

Buildings department (DOB)

No open DOB violations. 7 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

7 of 323 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: 7 in 2024, 19 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: MASTER APARTMENTS, INC.. Head officer: WENDY BALTER. Managing agent: ORSID NY. See the full portfolio.

Last HPD registration Sep 12, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 1018900040, HPD building ID 27242. HPD Online, ACRIS, DOB BIS.

Nearest subway

• 103 St (1), 3 min walk
• Cathedral Pkwy (110 St) (1), 7 min walk
• 96 St (1, 2, 3), 9 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.