504 East 89th Street
Manhattan · Upper East Side-Yorkville, NY 10128
504 East 89th Street is a 10-apartment building in Upper East Side-Yorkville, built in 1986, managed by S.k.i. Realty INC. The City has 9 open housing-code violations on file for it, one of them immediately hazardous, about 0.90 per apartment, roughly three times the neighborhood norm for a building this size (HPD, as of 5 October 2026). No tenant has reviewed it here yet. Everything above comes from the City's own records.
Managed by S.k.i. Realty INC
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- Units
- 10
- Year built
- 1986
- Neighborhood
- Upper East Side-Yorkville
- 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.
0tenant complaints
Filed with 311 in the past year
9open repairs
Outstanding with HPD · about 0.9 per apartment
- Immediately hazardous
- 1
- Hazardous
- 4
- Non-hazardous
- 4
What the open repairs are about
- Stairs, floors and ceilings5
- Electrical1
- Doors, windows and locks1
- Smoke and CO alarms1
- Heat or hot water1
Source: NYC 311 and Housing Preservation & Development. Look this building up · updated Oct 2026
The company that manages it, elsewhere
S.k.i. Realty INC manages 7 other buildings we cover, holding 477 apartments.
- open violations
- 18open violations
- immediately hazardous
- 2immediately hazardous
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 504 East 89th Street 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.