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23 Riverside Drive

Manhattan · Upper West Side (Central), NY 10023

23 Riverside Drive is a 9-apartment building in Upper West Side (Central), built in 1897, managed by CNG Realty Management CORP. The City has 1 open housing-code violation on file for it, and it is immediately hazardous, about 0.11 per apartment, about double 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 CNG Realty Management CORP

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Units
9
Year built
1897
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.

3.7/5Better than most nearbyScored from the records below against every building we cover. It is not a tenant rating. Nobody who lived here said this.

0tenant complaints

Filed with 311 in the past year

1open repair

Outstanding with HPD · about 0.1 per apartment

Immediately hazardous
1
Hazardous
0
Non-hazardous
0

What the open repairs are about

  • Heat or hot water1

Source: NYC 311 and Housing Preservation & Development. Look this building up · updated Oct 2026

The company that manages it, elsewhere

CNG Realty Management CORP manages 15 other buildings we cover, holding 144 apartments.

open violations
61open violations
immediately hazardous
9immediately hazardous
311 complaints
8311 complaints

in the past year

per apartment
0.4per apartment

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 23 Riverside Drive 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.

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Also on Riverside Drive

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Also managed by CNG Realty Management CORP

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