21 South End Avenue is a condominium building built in 1988 in Manhattan with 181 residential units. It holds a Grade A health score overall, though our data shows a facade in need of repair. Our analysis reviewed 652 records across 26 public data sources, benchmarked against similar large postwar residential buildings in NYC.
1 open violation is on record — none yet past the city's repair deadline.
The grade measures tenant living conditions from public city records (violations, complaints, litigation). It is not a structural or construction-safety rating.
vs. neighborhood (10280)38th percentile
Worse than 62% of 17 buildingszip avg 89
Alerts
Facade Needs Repair
The building facade has been classified as requiring repair (SWARMP status) during a required inspection.
Recent Highlights
Recent building issues that are most worth noticing.
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Buildings around
This building and its nearest neighbors, colored by grade.
Construction and structural enforcement from city records. These are facts from DOB/ECB/FDNY filings — they are separate from the tenant-conditions grade above.
Facade (Local Law 11): no report filed for the current inspection cycle while still classified SWARMP (safe with a required repair program).
Details for each record are available in the building timeline and in DOB's public database.
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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.