Free Building Background Check

778 Mac Donough Street

BROOKLYN, NY 11233 BBL 3015020031 3 units · 3 floors · 2005

While historically clean, our model detects a rising risk of severe maintenance issues in the next 12 months.

HPD violations vs. neighborhood
Class B/C violations on record vs. a typical building in Bedford-Stuyvesant
At or below average
avg 13.5
2
Fewer violations More violations

This building has 2 recorded HPD violations, at or below the Bedford-Stuyvesant average of 13.5.

Rent & eviction protection

Is 778 Mac Donough Street rent-stabilized?

Rent stabilization caps how much your rent can rise and protects your right to renew. Here's how this building scores on the four signals that usually point to it.

Built before 1974
Built 2005
6 or more units
3 units
Registered with RGB
Not found
421-A / J-51 abatement
None found
Likely not rent stabilized. This building doesn't show the typical signals — but confirm with the DHCR (Division of Housing and Community Renewal) if you suspect otherwise.

Based on public NYC records. Not legal advice — verify with the DHCR (Division of Housing and Community Renewal) at apps.hcr.ny.gov.

Augrented Insights
AI summary · updated June 2026

The property at 778 Mac Donough Street in Bedford-Stuyvesant is a 3-story, 3-unit building constructed in 2005, with current ownership records showing Mark Halpern as the proprietor. In recent months (2025), there have been multiple rodent-related complaints, with three documented rat sightings between January and March 2025, though inspections by the Department of Health and Mental Hygiene resulted in no violations. The building has demonstrated a consistent ability to pass rodent inspections, with all follow-up visits in 2025 and earlier years showing compliance.

The building experienced significant heating system issues in January 2022, with multiple tenant complaints about lack of heat and hot water. While some complaints were marked as duplicate reports, they collectively indicate a period of inadequate heating during winter. The property has been found to have unsanitary conditions with pest complaints in 2024, though HPD inspections resulted in no violations. Previous records from 2018 show various issues, including electrical outages, cooking gas problems, and significant Building Department violations regarding illegal occupancy of the cellar space, unauthorized plumbing work, and improper gas line installations - all of which were ultimately resolved. The building's Bedbug Reporting record shows consistent compliance from 2021 through 2024, with no identified infestations during these periods.

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How we score buildings

How 778 Mac Donough Street's risk score is calculated

We trained a model on 7 years of city inspection data — HPD violation filings, tenant complaints, and owner track records across their entire portfolio. It estimates the probability that HPD inspectors will find serious or dangerous violations at this address in the next 12 months. Lower % = safer.

What the score means for you

Neighborhood percentile
32th percentile

Out of 7141 buildings in this neighborhood, 2285 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
48.2%
No serious
violations
43.4%
Some violations
(1–9)
8.4%
Many violations
(10+)
Risk factors

What's driving this score

These are the three data points that most influenced this building's score — ranked by how much weight the model placed on each one.

Tenant HPD complaints (past 7 years)

Formal complaints tenants filed with HPD about this address over the last 7 years.

Complaint rate, landlord's portfolio

Average complaint rate per building across everything this landlord owns. High rates signal systemic neglect.

311 call rate, landlord's portfolio

Average 311 housing complaints per building across everything this landlord owns.

Don't stop here — this is just the surface.

The full report adds 30+ data sets, complete violation history, landlord portfolio and court record. Or keep reading free:

What's in the 778 Mac Donough Street report

Building characteristics
Total units3
Floors3
Year built2005
Gross area3,180 sq ft
Building class
Tax abatementNone
Issue trend & model projection

Violations & complaints per year — solid line is historical record, dashed line is AI projection.

Who's behind the building

778 Mac Donough Street's landlord & ownership

The people and companies registered to this building, the other properties they run, and their court record. A landlord's wider portfolio is often the best predictor of how your building will be treated.

Corporate Owner

Registered contact for this building.

Name
778 Macdonough Realty LLC
Address
178 Walworth
Brooklyn, NY 11205
Landlord portfolio

Other properties owned.

Portfolio data hidden

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What residents say

Reviews from 778 Mac Donough Street tenants

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On the map

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The story over time

778 Mac Donough Street event timeline

Violations, complaints, fines, and permits — the most recent records on file, in order.

2026
311 Call May 10
Rodent
Condition Attracting Rodents
311 Call Mar 25
Rodent

See all 22 events

Full history back to 2012 — violations, complaints, permits, bedbug filings, and more.

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Every record we have

Full data for 778 Mac Donough Street apartments

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Side by side

How 778 Mac Donough Street compares to the neighborhood

This building against comparable properties in Bedford-Stuyvesant. Toggle filters to narrow the peer group.

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Cancel anytime · Data sourced from NYC Open Data, HPD, DOB, DOF & the courts

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