What do tenants say about Magdalena Kosz?

Magdalena Kosz has an average tenant rating of 4.6 out of 5 across 3 reviews.

How many violations does Magdalena Kosz have across their portfolio?

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

Would renters recommend buildings managed by Magdalena Kosz?

100% of tenants who reviewed buildings managed by Magdalena Kosz would recommend living there.

Has Magdalena Kosz had any evictions?

Magdalena Kosz has no recorded evictions across their portfolio.

Is Magdalena Kosz responsive to tenants?

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

Has Magdalena Kosz had any litigation cases?

Magdalena Kosz has no housing court litigation cases across their portfolio.

Is Magdalena Kosz on the worst landlords list?

Magdalena Kosz has not appeared on the NYC worst landlords list.

How many buildings does Magdalena Kosz own or manage?

Magdalena Kosz owns or manages 2 buildings totalling 80 units.

Magdalena Kosz

Head Officer·2 buildings·80 units

4.6

3 reviews

Highlights

Evictions

Litigation cases

About Magdalena Kosz

Magdalena Kosz is a well-regarded and reliable head officer. Across their buildings, tenants rate them 4.6/5 across 3 reviews, with 100% recommending their buildings and 100% approving of them as an owner or associate. Their portfolio records 0 evictions, 3 open violations, and 0 litigation cases. Data last updated July 27, 2026. Associated with 2 buildings and 80 units across Manhattan, Magdalena Kosz is a Head Officer responsible for a portfolio that spans construction from the 1930s, reflecting multiple generations of development. The portfolio is concentrated in Hudson Heights in Manhattan. The buildings are primarily mid-rise. About half of the associated buildings have rent-stabilized apartments. Prospective renters can find building-level ratings, reviews, and open-data records on the associated building pages.

Renter recommendations

Renters recommend associated buildings

Renters approve of this owner or associate

Review summary

Summarized from anonymous rental reviews on Openigloo.

Recent tenant reviews highlight buildings managed by Magdalena Kosz as generally well-maintained and with friendly, responsive management. Residents appreciate the cleanliness, garbage management, and water pressure in the buildings. While some pest control issues have been reported, the owner's responsiveness and overall positive atmosphere among neighbors are commendable. Suggestions include more aggressive pest management and the addition of outdoor amenities. Overall, tenants approve of the owner and recommend staying in the buildings, especially for those seeking a comfortable living experience in a vibrant neighborhood.

Reviews

Former tenant·9 minutes ago

Generally pretty great

Pros

Pretty responsive management, super and porters are extremely lovely people, generally clean building

Cons

We had roaches throughout our tenancy, and needed to self-mitigate while also signing up for the exterminator. 2 mice incidents due to shotty construction and blocking under sinks and cabinetry.

Advice to the owners

block and plug any under the sink cabinetry and pipes to keep rodents out.

Former tenant·8 months ago

Nice pre-war rental building in the Heights

Pros

Great neighbors. Friendly and responsive super. Beautiful spacious apartments in a fantastic location. Good value. Clean and well-maintained compared to similar buildings in the area. Nice laundry facilities in basement with plenty of machines here and next door at 620.

Cons

Minor pest issues. No central amenities like outdoor space or rooftop, in-unit laundry, or storage. Noise from Fort Washington Ave.

Advice to the owners

Manage pests more aggressively.

Buildings associated with MAGDALENA KOSZ

Rent-stabilized

630 Ft Washington Avenue

4.8(2)

Hudson Heights

Good cause

620 Fort Washington Avenue

4.4(1)

Hudson 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 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

2Class B

Hazardous

Smoke detector issues, inadequate lighting, no lighting for stairways

1Class 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

Magdalena Kosz

Head Officer·2 buildings·80 units

4.6

3 reviews