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635 RIVERSIDE DRIVE

Manhattan · ZIP 10031 · BIN 1062325 · Hamilton Heights-Sugar Hill · Last violation Jul 22, 2026 · Last complaint Jul 16, 2026

NeighborhoodHamilton Heights-Sugar Hill
More violations than 94% of nearby buildings
More violations than 94% of buildings and more complaints than 88% of buildings in Hamilton Heights-Sugar Hill. Size-normalized against residential buildings in the neighborhood for issues in the last 10 years.
ViolationsComplaints
Activity TrendsLast 5 years
A steady level of activity over time
Last 2 yrs: 692 violations · 380 complaints
'21'26ViolationsComplaints
▼ View all activity over time
Severityⓘopen violations
34 immediately hazardous (Class C) violations still open
Class C violations include lead paint, mold, pest infestations, heat/hot water failure, and structural hazards — the most serious category.
Class Cimmediately hazardous34Class Bhazardous49
Housing Preservation & Development Violations
Total violations since 2000
1,717
64 per year avg.↑ Up 113% in the last 2 years (692 vs 325 prior 2 yrs)
Open violations
93
Class C (immed. haz.)ⓘ34
Class B (hazardous)ⓘ49
Rent-impairingⓘ2
Housing Preservation & Development Complaints
Total complaints since 2003
2,054
86 per year avg.↑ Up 41% in the last 2 years (380 vs 269 prior 2 yrs)
Complaint Resolution
No access13%Violation issued26%No violation34%Phone resolved27%Other0%(2,054)
Urgency breakdown
Last 12 mo.

Top violation categories

5 yrsAll time
Maintenanceⓘ462 violations
Paintingⓘ121 violations
Water Supplyⓘ91 violations
Cleaningⓘ75 violations
Egressⓘ72 violations
Extermination & Rodent Eradicationⓘ61 violations
Carbon Monoxide Detecting Devicesⓘ57 violations
Smoke Detecting Devicesⓘ55 violations
Top complaint groupsⓘ
5 yrsAll time
Heat / hot waterⓘ234 complaints
Bldg maintenanceⓘ154 complaints
Water & plumbingⓘ128 complaints
Mold & pestsⓘ102 complaints
Electricalⓘ24 complaints
Safety & fireⓘ14 complaints
Appliancesⓘ12 complaints
Hide violations ↑See complaints →

Violation log

2 violations · Class I

All classesClass AClass BClass CClass IAllOpenClosed
ClassStatusApt
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Open violation ages
▪ < 30 days13% (12)
▪ 30–90 days48% (45)
▪ 3–12 months24% (22)
▪ 1–3 years13% (12)
▪ 3+ years2% (2)
Prior 4 yr.
Immed. Emergency5%4%
Emergency63%60%
Non-Emergency31%36%
(213)
(503)
Issued
Description
Class IClosed——SELECTED TO PARTICIPATE IN THE AEP PROGRAM · ALTERNATIVE ENFORCEMENT PROGRAM§27-2153 ADM CODE THE PREMISES HAS BEEN SELECTED TO PARTICIPATE IN THE ALTERNATIVE ENFORCEMENT PROGRAM WHICH MAY RESULT IN BUILDING-WIDE INSPECTIONS, FEES, AND EXTENSIVE REPAIR WORK TO CORRECT VIOLATIONS AND UNDERLYING CONDITIONS. CHARGES FOR REPAIR WORK DONE PURSUANT TO THIS ORDER, IF NOT PAID, WILL BECOME LIENS ON THE PROPERTY
Class IClosed——FILE A VALID REGISTRATION · ANNUAL PROPERTY REGISTRATION§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.
Class IClosed
—
SELECTED TO PARTICIPATE IN THE AEP PROGRAM · ALTERNATIVE ENFORCEMENT PROGRAM
§27-2153 ADM CODE THE PREMISES HAS BEEN SELECTED TO PARTICIPATE IN THE ALTERNATIVE ENFORCEMENT PROGRAM WHICH MAY RESULT IN BUILDING-WIDE INSPECTIONS, FEES, AND EXTENSIVE REPAIR WORK TO CORRECT VIOLATIONS AND UNDERLYING CONDITIONS. CHARGES FOR REPAIR WORK DONE PURSUANT TO THIS ORDER, IF NOT PAID, WILL BECOME LIENS ON THE PROPERTY
Class IClosed
—
FILE A VALID REGISTRATION · ANNUAL PROPERTY REGISTRATION
§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.