Openigloo home
Openigloo home

Follow us

For renters

Apartments for rent in NYCRenting tips and resourcesVerified apartment listings in NYCBuildings and owners in NYCOwners in NYCNYC market analysis reports

For landlords

iglooIQListings quality policy

Trending neighborhoods

Apartments in AstoriaApartments in Bedford-StuyvesantApartments in BushwickApartments in ChelseaApartments in Financial DistrictApartments in SohoApartments in Upper East SideApartments in Upper West SideApartments in West VillageApartments in Williamsburg

NYC boroughs

Apartments in BronxApartments in BrooklynApartments in ManhattanApartments in QueensApartments in Staten Island

2-bedroom apartments

2-bedroom apartments in Bronx2-bedroom apartments in Brooklyn2-bedroom apartments in Manhattan2-bedroom apartments in Queens2-bedroom apartments in Staten Island

Support

FAQContact usLive support

Legal

Terms of usePrivacy policyCommunity guidelinesAgency disclosureFair housing disclosureStandard operating procedures
© 2026 Openigloo Inc. All rights reserved.
J

John Warren

Head Officer·1 building·101 units
2.8

1 reviews

Highlights

13
Evictions
32
Litigation cases

About John Warren

John Warren is a poorly regarded head officer. Across their buildings, tenants rate them 2.8/5 across 1 review, with 0% recommending their buildings and 100% approving of them as an owner or associate. Their portfolio records 13 evictions, 123 open violations, and 32 litigation cases. Data last updated August 4, 2026. John Warren is a Head Officer associated with 1 building and 101 units across Morris Heights in The Bronx. The portfolio is concentrated in Morris Heights in The Bronx. The building was built in 1969 and is categorized as high-rise. All of the associated buildings have rent-stabilized apartments.

Renter recommendations

-%

Renters recommend associated buildings

-%

Renters approve of this owner or associate

Reviews

Former tenant·Over 3 years ago

Okay I guess

Pros

The building is quiet

Cons

Dog poop everywhere and roaches

Advice to the owners

Clean the building please

Buildings associated with JOHN WARREN

  • 1520 Sedgwick Avenue
    Rent-stabilized

    1520 Sedgwick Avenue

    2.8(1)

    Morris Heights

1520 Sedgwick Avenue
Rent-stabilized

1520 Sedgwick Avenue

2.8(1)

Morris Heights

Building ratings

Cleanliness

-

Trash management

-

Pest control

-

Water pressure

-

Heat

-

Neighbors

-

Noise levels

-

Owner responsiveness

-

Cleanliness

-

Trash management

-

Pest control

-

Water pressure

-

Heat

-

Neighbors

-

Noise levels

-

Owner responsiveness

-

Rents and deposits

-

Renters received their security deposits back

-

Electronic rent payments

Open violations

From past 10 years · Updated 5 days ago

Average violations per unit for this owner or associate is worse than the city average.

Owner average1.21Violations per unit
NYC average0.81Violations per unit
70Class C
Immediately hazardous

Rodents, pest, mold, inadequate heat or hot water, defective building parts

36Class B
Hazardous

Smoke detector issues, inadequate lighting, no lighting for stairways

17Class A
Non-hazardous

No peephole on a door, no street number on the building, unlawful keeping of animals

0Class I
Missing info

Missing or non-compliant with administrative information orders or filings

FAQs

John Warren has an average tenant rating of 2.8 out of 5 across 1 reviews.

Buildings managed by John Warren average 1.21 open violations per unit, more than the citywide average of 0.81.

0% of tenants who reviewed buildings managed by John Warren would recommend living there.

John Warren has 13 recorded evictions across their portfolio.

John Warren has not appeared on the NYC worst landlords list.

John Warren owns or manages 1 building totalling 101 units.

100% of tenants who reviewed a building managed by John Warren approve of how it is run.

John Warren has 32 housing court litigation cases across their portfolio.

J

John Warren

Head Officer·1 building·101 units
2.8

1 reviews

Follow us

For renters

Apartments for rent in NYCRenting tips and resourcesVerified apartment listings in NYCBuildings and owners in NYCOwners in NYCNYC market analysis reports

For landlords

iglooIQListings quality policy

Trending neighborhoods

Apartments in AstoriaApartments in Bedford-StuyvesantApartments in BushwickApartments in ChelseaApartments in Financial DistrictApartments in SohoApartments in Upper East SideApartments in Upper West SideApartments in West VillageApartments in Williamsburg

NYC boroughs

Apartments in BronxApartments in BrooklynApartments in ManhattanApartments in QueensApartments in Staten Island

2-bedroom apartments

2-bedroom apartments in Bronx2-bedroom apartments in Brooklyn2-bedroom apartments in Manhattan2-bedroom apartments in Queens2-bedroom apartments in Staten Island

Support

FAQContact usLive support

Legal

Terms of usePrivacy policyCommunity guidelinesAgency disclosureFair housing disclosureStandard operating procedures
© 2026 Openigloo Inc. All rights reserved.