What do tenants say about Abraham Grunbaum?

Abraham Grunbaum has an average tenant rating of 4.0 out of 5 across 1 reviews.

How many violations does Abraham Grunbaum have across their portfolio?

Buildings managed by Abraham Grunbaum average 1.28 open violations per unit, more than the citywide average of 0.81.

Would renters recommend buildings managed by Abraham Grunbaum?

100% of tenants who reviewed buildings managed by Abraham Grunbaum would recommend living there.

Has Abraham Grunbaum had any evictions?

Abraham Grunbaum has 6 recorded evictions across their portfolio.

Is Abraham Grunbaum responsive to tenants?

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

Has Abraham Grunbaum had any litigation cases?

Abraham Grunbaum has 2 housing court litigation cases across their portfolio.

Is Abraham Grunbaum on the worst landlords list?

Abraham Grunbaum has not appeared on the NYC worst landlords list.

How many buildings does Abraham Grunbaum own or manage?

Abraham Grunbaum owns or manages 2 buildings totalling 14 units.

Abraham Grunbaum

Shareholder·2 buildings·14 units

4.0

1 reviews

Highlights

Evictions

Litigation cases

About Abraham Grunbaum

Abraham Grunbaum is a well-regarded but inconsistent shareholder. Across their buildings, tenants rate them 4.0/5 across 1 review, with 100% recommending their buildings and 100% approving of them as an owner or associate. Their portfolio records 6 evictions, 18 open violations, and 2 litigation cases. Data last updated September 8, 2026. Abraham Grunbaum is a shareholder associated with 2 buildings and 14 units across Stuyvesant Heights and Brownsville in Brooklyn. The portfolio spans multiple neighborhoods across Brooklyn. The buildings were built primarily in the 1930s, with a more recent addition from the early 2000s. The buildings are mostly low-rise. None 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

Reviews

Former tenant·Over 2 years ago

Overall decent place

Pros

quiet street, secure building, pretty clean

Cons

some pest issues, basement floods

Advice to the owners

pest control needed

Buildings associated with ABRAHAM GRUNBAUM

Good cause

301A Powell Street

Brownsville

Good cause

1033 Dekalb Avenue

4.0(1)

Stuyvesant 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 average1.28Violations per unit

NYC average0.81Violations per unit

2Class C

Immediately hazardous

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

12Class B

Hazardous

Smoke detector issues, inadequate lighting, no lighting for stairways

3Class A

Non-hazardous

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

1Class I

Missing info

Missing or non-compliant with administrative information orders or filings

FAQs