Free Building Background Check

677 Sheffield Avenue

BROOKLYN, NY 11207 BBL 3042980064 3 units · 2 floors · 1922

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 East New York
Above average
avg 17.7
40
Fewer violations More violations

This building has 40 recorded HPD violations, above the East New York average of 17.7.

Rent & eviction protection

Is 677 Sheffield Avenue 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 1922
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

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How we score buildings

How 677 Sheffield Avenue'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
9th percentile

Out of 3018 buildings in this neighborhood, 272 have a higher predicted risk.

RiskiestSafest
Predicted violation outcome
10.2%
No serious
violations
56.9%
Some violations
(1–9)
32.9%
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.

Serious violations last 1–2 years

HPD found serious or dangerous conditions at this address recently — the strongest signal of problems ahead.

Emergency violations (past 7 years)

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

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 677 Sheffield Avenue report

Building characteristics
Total units3
Floors2
Year built1922
Gross area2,875 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

677 Sheffield Avenue'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
Sheffield Cluster Dev LP
Address
68 Jay 307
Brooklyn, NY 11201
Landlord portfolio

Other properties owned.

Portfolio data hidden

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What residents say

Reviews from 677 Sheffield Avenue 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

677 Sheffield Avenue event timeline

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

2026
HPD Violation May 13
Class B violation
§ 27-2005 Adm Code Properly Repair With Similar Material The Broken Or Defective Fire Retardant Mateial At Ceiling At Public Hall, 1St Story
HPD Violation May 13
Class A violation

See all 17 events

Full history back to 2003 — violations, complaints, permits, bedbug filings, and more.

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Every record we have

Full data for 677 Sheffield Avenue apartments

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

Side by side

How 677 Sheffield Avenue compares to the neighborhood

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

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