Higher is better. Based on 25 data sources across violations, complaints, permits, sales, and legal records.
High Confidence
This building is in excellent condition — well-maintained and fully compliant
No red flags found. Standard due diligence recommended.
777 West End Avenue is an elevator apartment building built in 1911 in Manhattan with 57 residential units. It carries a Grade A health score — one of the cleaner records in its peer group, with no open violations or active complaints. Active permit activity suggests ongoing maintenance investment. Our analysis reviewed 489 records across 25 public data sources, benchmarked against similar large prewar residential buildings in NYC.
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vs Neighborhood (10025)
1,289 buildings in this zip code
93rd
Better than 93% of buildings in 10025
Top tier
Avg score: 76
WorstBest in 10025
Clean record
No open violations, no complaints, no liens — this building is well-maintained and fully compliant.
Score Breakdown
Living ConditionsBased on housing violations — things like heat, hot water, pests, mold
No issues
Building SafetyStructural issues, fire safety, elevator problems, code violations
99Excellent
Complaint BurdenHow often residents call 311 or file complaints about this building
99Excellent
Management QualityHow quickly the owner fixes problems and maintains the building
No issues
Financial HealthTax liens, water debt, unpaid city charges
No issues
Legal & EnforcementCity lawsuits and legal actions against the building owner
No issues
Maintenance HistoryBoiler, facade, and routine upkeep inspection records
↓Getting worse — 1 violations this year vs 0 last year
Sale History
Ownership changes, mortgages, and financial transactions recorded for this property.
May 22, 2020
Mortgage — $1,825,000
Recorded
CRFN: 2020000154889
Apr 23, 2015
Mortgage — $4,527,689.15
Recorded
CRFN: 2015000136217
Apr 23, 2015
Assignment
Recorded
CRFN: 2015000136216
Apr 23, 2015
Agreement — $10,000,000
Recorded
CRFN: 2015000136218
Apr 23, 2015
Assignment of Lease & Rents — $10,000,000
Recorded
CRFN: 2015000136219
Apr 24, 2012
Assignment
Recorded
CRFN: 2012000162964
Apr 24, 2012
Agreement — $5,800,000
Recorded
CRFN: 2012000162966
Apr 24, 2012
Tax Lien & Release
Recorded
CRFN: 2012000162967
Oct 25, 2006
Assignment
Recorded
CRFN: 2006000596506
Sep 18, 2006
Assignment
Recorded
CRFN: 2006000523897
Sep 20, 2001
Assignment
Recorded
Sep 20, 2001
Mortgage — $2,132,636.03
Recorded
Sep 20, 2001
Agreement
Recorded
Sep 20, 2001
Assignment
Recorded
Sep 20, 2001
Assignment
Recorded
Feb 6, 1998
Satisfaction of Mortgage
Recorded
Apr 10, 1992
Agreement
Recorded
Apr 10, 1992
Assignment
Recorded
Jan 20, 1989
Agreement
Recorded
Jan 20, 1989
Assignment
Recorded
Aug 18, 1983
Assignment
Recorded
Date unknown
Deed Transfer
Recorded
Date unknown
Deed Transfer
Recorded
Date unknown
Deed Transfer
Recorded
Date unknown
Mortgage
Recorded
Date unknown
Agreement
Recorded
Date unknown
Mortgage
Recorded
Date unknown
Deed Transfer
Recorded
Date unknown
Deed Transfer
Recorded
Date unknown
Deed Transfer
Recorded
Date unknown
Agreement
Recorded
Date unknown
Deed Transfer
Recorded
Date unknown
Deed Transfer
Recorded
Date unknown
Deed Transfer
Recorded
Date unknown
Mortgage
Recorded
No tax liens found for this property.
No litigation records found for this property.
Complete record of violations, complaints, permits, and other events for this building, newest first.
Low Priority (1)
Housing Violation
Nov 17, 2025• 5 months ago
DISMISSED
Class A / I: §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
Class: I·Status: VIOLATION DISMISSED·Status Date: Dec 8, 2025
Informational (5)
Tax Record
Jan 1, 2027• Today
Assessed
777 WEST END AVENUEASSOCIATES
Year Built: 1,920
Building Class: D3
Gross Area: 69,590 sqft
Units: 60
Stories: 12
Zoning: R8
Assessed Value: $3,898,800
Market Value: $8,664,000
Tax Record
Jan 1, 2026• 4 months ago
Assessed
777 WEST END AVENUEASSOCIATES
Year Built: 1,920
Building Class: D3
Gross Area: 69,590 sqft
Units: 60
Stories: 12
Zoning: R8
Assessed Value: $3,497,850
Market Value: $7,773,000
Tax Record
Jan 1, 2026• 4 months ago
Assessed
777 WEST END AVENUEASSOCIATES
Year Built: 1,920
Building Class: D3
Gross Area: 69,590 sqft
Units: 60
Stories: 12
Zoning: R8
Assessed Value: $3,497,850
Market Value: $7,773,000
Rent Stabilized
Dec 5, 2025• 5 months ago
Registered
Rent stabilization registration
Registration Ends: Sep 1, 2026
Registration
Dec 5, 2025• 5 months ago
Registered
HPD registration filed
Registration Ends: Sep 1, 2026·Last Registration: Dec 5, 2025
Other Events (14)
Boiler Record
Apr 11, 2026• 1 month ago
Accepted
Boiler external (low pressure) — ROCKMILLS MP-175
Make: ROCKMILLS
Model: MP-175
Pressure: Low Pressure
Defects: No
hpd bedbug
Dec 16, 2025• 4 months ago
Filed
Annual bedbug filing — no infestations reported
Filing Period Start: Nov 1, 2024·Filing Period End: Oct 31, 2025
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This report is an informational tool based on publicly available government records and does not constitute a “consumer report” under the Fair Credit Reporting Act. Building grades are editorial opinions and should not be used as the sole basis for housing, lending, or employment decisions. Data sourced from HPD, DOB, DOF, ECB, FDNY, 311, and other NYC agencies. Report errors to data@openstoop.com. See our Terms and Privacy Policy.