Free Building Background Check

105 Winthrop Street

BROOKLYN, NY 11225 BBL 3050450059 66 units · 6 floors · 1940

This building has a severe track record, and our model predicts major ongoing maintenance failures.

HPD violations vs. neighborhood
Class B/C violations on record vs. a typical building in Prospect-Lefferts Gardens
Above average
avg 50.1
59
Fewer violations More violations

This building has 59 recorded HPD violations, above the Prospect-Lefferts Gardens average of 50.1.

Rent & eviction protection

Is 105 Winthrop 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 1940
6 or more units
66 units
Registered with RGB
Not found
421-A / J-51 abatement
None found
Potential rent stabilization. Building age and size suggest eligibility — confirm with the DHCR (Division of Housing and Community Renewal) or request a rent history.

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

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How we score buildings

How 105 Winthrop 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
18th percentile

Out of 838 buildings in this neighborhood, 151 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
2.7%
No serious
violations
42.8%
Some violations
(1–9)
54.5%
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.

311 housing calls (past 7 years)

311 calls from or about this address logged as housing-related over 7 years.

Emergency violations (past 7 years)

HPD violations classified as immediately dangerous — fires, raw sewage, no heat in winter.

Building size

Total residential square footage — a proxy for building scale and the number of systems (plumbing, HVAC, etc.) that can fail.

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 105 Winthrop Street report

Building characteristics
Total units66
Floors6
Year built1940
Gross area64,600 sq ft
Building class
Tax abatementNone
Issue trend & model projection

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

Multiple entrances & addresses

Included addresses

All street addresses that share this building's BBL and are covered by this report.

1962 Bedford Ave, New York, NY 11225
1964 Bedford Ave, New York, NY 11225
1966 Bedford Ave, New York, NY 11225
1968 Bedford Ave, New York, NY 11225
1970 Bedford Ave, New York, NY 11225
1972 Bedford Ave, New York, NY 11225
95 Winthrop St, New York, NY 11225
97 Winthrop St, New York, NY 11225
99 Winthrop St, New York, NY 11225
101 Winthrop St, New York, NY 11225
103 Winthrop St, New York, NY 11225
105 Winthrop St, New York, NY 11225
Who's behind the building

105 Winthrop 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
Winthrop Realty LLC
Address
166 Montague St
Brooklyn, NY 11201
Landlord portfolio

Other properties owned.

Portfolio data hidden

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What residents say

Reviews from 105 Winthrop Street tenants

Real experiences from people who have lived here. Share your honest feedback to help others make informed decisions.

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On the map

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The story over time

105 Winthrop Street event timeline

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

2026
HPD Violation Jun 03
Class B violation
§ 27-2005, 2007 Adm Code And Dept. Rules And Regulations. Remove The Encumbrance Obstructing Egress From Fire Escapes Consisting Of Househo…
HPD Violation Jun 03
Class B violation

See all 24 events

Full history back to 2018 — violations, complaints, permits, bedbug filings, and more.

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Every record we have

Full data for 105 Winthrop Street apartments

30+ public city datasets for this address — searchable and sortable.

Side by side

How 105 Winthrop Street compares to the neighborhood

This building against comparable properties in Prospect-Lefferts Gardens. 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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