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A

Adam Koros

Site Manager·5 buildings·28 units
4.1

1 reviews

Highlights

2
Evictions
4
Litigation cases

About Adam Koros

Adam Koros is a mixed-profile site manager. Across their buildings, tenants rate them 4.1/5 across 1 review, with 100% recommending their buildings and 100% approving of them as an owner or associate. Their portfolio records 2 evictions, 1 open violation, and 4 litigation cases. Data last updated September 14, 2026. Adam Koros is a site manager associated with 5 buildings and 28 units across Greenpoint in Brooklyn. The portfolio spans multiple neighborhoods across Brooklyn. The buildings were built primarily in the 1920s. The portfolio consists mostly of low-rise buildings. About 40% of the associated buildings have rent-stabilized apartments. Individual building ratings, tenant reviews, and public records are on the associated building pages.

Renter recommendations

-%

Renters recommend associated buildings

-%

Renters approve of this owner or associate

Reviews

Former tenant·Over 1 year ago

Enjoyed living here

Pros

Fantastic Location, Very quiet, great neighbors when I was there.

Cons

Had mold and heating issues. Usually took me 2 to 3 times complaining to get things fixed but decent landlord overall.

Advice to the owners

Building could use some updates

Buildings associated with ADAM KOROS

  • 734 Leonard Street
    Rent-stabilized

    734 Leonard Street

    Greenpoint

  • 165 Greenpoint Avenue
    Good cause

    165 Greenpoint Avenue

    4.1(1)

    Greenpoint

  • 136 Guernsey Street
    Rent-stabilized

    136 Guernsey Street

    Greenpoint

  • 270 Driggs Avenue
    Good cause

    270 Driggs Avenue

    Greenpoint

734 Leonard Street
Rent-stabilized

734 Leonard Street

Greenpoint

165 Greenpoint Avenue
Good cause

165 Greenpoint Avenue

4.1(1)

Greenpoint

136 Guernsey Street
Rent-stabilized

136 Guernsey Street

Greenpoint

270 Driggs Avenue
Good cause

270 Driggs Avenue

Greenpoint

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 better than the city average.

Owner average0.03Violations per unit
NYC average0.81Violations per unit
0Class C
Immediately hazardous

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

1Class B
Hazardous

Smoke detector issues, inadequate lighting, no lighting for stairways

0Class 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

Adam Koros has an average tenant rating of 4.1 out of 5 across 1 reviews.

Buildings managed by Adam Koros average 0.03 open violations per unit, fewer than the citywide average of 0.81.

100% of tenants who reviewed buildings managed by Adam Koros would recommend living there.

Adam Koros has 4 housing court litigation cases across their portfolio.

Adam Koros owns or manages 5 buildings totalling 28 units.

Adam Koros has not appeared on the NYC worst landlords list.

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

Adam Koros has 2 recorded evictions across their portfolio.

A

Adam Koros

Site Manager·5 buildings·28 units
4.1

1 reviews

Follow us

For renters

Apartments for rent in NYCRenting tips and resourcesVerified apartment listings in NYCBuildings and owners 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.