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Cornerstone MGMT Systems INC. — rent-stabilized buildings and HPD violations

Cornerstone MGMT Systems INC. is the registered managing agent of 5 rent-stabilized buildings in New York City, covering 92 apartments. HPD has 24 open violations against them, 4.8 per building, 2 of them class C — the immediately hazardous grade a landlord has 24 hours to fix. 1 of the buildings have none open. That is the 1239th-largest rent-stabilized portfolio of the 1,416 landlords tracked here. Boroughs: Manhattan (5).

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The buildings

AddressBoroughApartmentsOpen violationsClass C
151 E 43rd StManhattan24141
34 Downing StManhattan1271
301 E 49th StManhattan2020
67 8th AveManhattan1810
69 8th AveManhattan1800

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Frequently asked questions

How many rent-stabilized buildings does Cornerstone MGMT Systems INC. own in NYC?

Cornerstone MGMT Systems INC. is the HPD-registered managing agent of 5 rent-stabilized buildings in New York City, covering about 92 apartments.

How many open HPD violations does Cornerstone MGMT Systems INC. have?

HPD has 24 open violations against the 5 rent-stabilized buildings registered to Cornerstone MGMT Systems INC., 2 of them class C — the immediately hazardous grade. 1 of the buildings have no open violation at all.