771 Madison Avenue
Manhattan · Upper East Side-Carnegie Hill, NY 10065
Also listed by the City as 40 East 66th Street
771 Madison Avenue is a 32-apartment building in Upper East Side-Carnegie Hill, built in 1929, managed by Allied Partners. The City has 1 open housing-code violation on file for it, about 0.03 per apartment, in a neighborhood where most buildings have none on record (HPD, as of 5 October 2026). Tenants filed 3 complaints with 311 in the past year, which the City closed in a median of 12 days (311, as of 5 October 2026). No tenant has reviewed it here yet. Everything above comes from the City's own records.
Managed by Allied Partners
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- Units
- 32
- Year built
- 1929
- Neighborhood
- Upper East Side-Carnegie Hill
- Borough
- Manhattan
This building’s record with the City
Complaints tenants filed with 311, and repairs a City inspector has asked for. Most repairs are routine maintenance. Both describe the building rather than the people in it, and often predate the current management.
3tenant complaints
Filed with 311 in the past year
Typically closed in 12 days · neighborhood median is 4
1open repair
Outstanding with HPD
- Immediately hazardous
- 0
- Hazardous
- 1
- Non-hazardous
- 0
What the open repairs are about
- Doors, windows and locks1
Source: NYC 311 and Housing Preservation & Development. Look this building up · updated Oct 2026
The company that manages it, elsewhere
Allied Partners manages 45 other buildings we cover, holding 7,305 apartments.
- open violations
- 161open violations
- immediately hazardous
- 30immediately hazardous
- 311 complaints
- 41311 complaints
in the past year
The company’s record across its other buildings, not this building’s. A company can run one well and another badly, and these figures often predate the current management. (HPD and 311, as of 5 October 2026.)
What tenants say
Nobody has written about 771 Madison Avenue yet.
Does the heat hold in January? How long does the super take? Does management answer the phone, and were you charged what you expected? No public record answers any of that. Only someone who lived here can.
Be the first to reviewAbout a minute, no account, stays anonymous.