631 Park Avenue

631 Park Avenue in Carnegie Hill, Manhattan, has 28 open HPD violations, 9 of them class C, and its rent-stabilization status could not be verified, as of Oct 26, 2026. StreetSpy grade: D (50/100).

One & two family · 1 units · Built 1869

StreetSpy grade: D (Poor, 50/100)

• 9 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 6 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• No housing complaints to 311 in the last 12 months.

• Repairs: High (28 open, 9 class C), records as of Oct 26, 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 28, 2026
• Safety: High (3 open DOB violations), records as of Oct 26, 2026
• Registration: Not on file, records as of Oct 28, 2026

How the grade works

Housing code violations (HPD)

28 open violations: 9 class C (immediately hazardous), 18 class B, 1 class A. 0 issued in the last 12 months. 29 on record. Oldest open violation issued 2006-07-03. Newest violation issued 2008-06-11. No new HPD violation has been issued here since 2008. Most of the open count is older violations that were never closed.

HPD recorded no violation closed here in the last 12 months.

6 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: Leak or water damage, kitchen. REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS KITCHEN SINK 2 STY FRONT APT 2 FLR ER1. LOCATED AT APT 2 (apt 2), issued 2008-06-11. HPD violation 2708166
• Class C: Items blocking a hallway or exit. M/D LAW PROVIDE LEGAL SECOND MEANS OF EGRESS AND FILE APPLICATION FOR APPROVAL BEFORE DOING THE WORK 2ND STY FRONT APT 2FL. LOCATED AT APT 2FL (apt 2FL), issued 2008-06-11. HPD violation 2708159
• Class C: Leak or water damage, bathroom. REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS BATHTUB 2 STY FRONT APT 2 FLOOR BATHROOM ER1. LOCATED AT APT 2 (apt 2), issued 2008-06-11. HPD violation 2708165
• Class C: No hot water, bathroom. REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS HOT WATER BATHTUB 2 STY FRONT APT BATHROOM ER1., issued 2008-06-11. HPD violation 2708161
• Class C: No hot water, bathroom. PROVIDE HOT WATER AT ALL HOT WATER FIXTURES 2 STY FRONT APT BATHROOM & KITCHEN., issued 2008-06-11. HPD violation 2708162
• Class C: No hot water, bathroom. PROVIDE HOT WATER AT ALL HOT WATER FIXTURES 2 STY FRONT APT 2FLR BATHROOM AND KITCHEN. LOCATED AT APT 2FLR (apt 2FLR), issued 2008-06-11. HPD violation 2708167
• Class C: No heat / heating defect (hallway). POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM 1 STY PUBLIC HALL NEAR MAILBOXES AND ON DOOR TO BOILER ROOM., issued 2008-06-11. HPD violation 2708168
• Class C: Fire escape defect. FIRE ESCAPE DEFECTIVE. PROPERLY SECURE METAL HANDRAIL 3 STY FIRE ESCAPE AT REAR OF BUILDING ER1., issued 2006-07-03. HPD violation 2708174

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)

3 open DOB violations, 1 of them Local Law violations issued before 2000. 17 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

Stabilization status could not be verified.

Owner and management

Owner: SIEGEL, STEPHEN B. See the full portfolio.

Tax lot and city IDs

BBL 1014000072, HPD building ID 26454. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Lexington Av/63 St (M, Q), 3 min walk
• 68 St-Hunter College (6), 3 min walk
• Lexington Av/59 St (N, R, W), 6 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 Dept. of City Planning PLUTO (tax-roll owner). Methodology. Report generated 2026-10-28.