Higher is better. Based on 26 data sources across violations, complaints, permits, sales, and legal records.
Limited Data
This building is in excellent condition — well-maintained and fully compliant
No red flags found. Standard due diligence recommended.
84 Bay 7 Street is a two-family home built in 1930 in Brooklyn with 2 residential units. It carries a Grade A health score — one of the cleaner records in its peer group, with no open violations or active complaints. Active permit activity suggests ongoing maintenance investment. Our analysis reviewed 22 records across 26 public data sources, benchmarked against similar small prewar residential buildings in NYC.
Know this building? Does this grade feel right?
Get alerted when this building changes
Create a free account to save buildings to your watchlist and get alerts when grades change.
vs Neighborhood (11228)
5,155 buildings in this zip code
53rd
Better than 53% of buildings in 11228
Average
Avg score: 96
WorstBest in 11228
Clean record
No open violations, no complaints, no liens — this building is well-maintained and fully compliant.
Score Breakdown
Living ConditionsBased on housing violations — things like heat, hot water, pests, mold
No issues
Building SafetyStructural issues, fire safety, elevator problems, code violations
No issues
Complaint BurdenHow often residents call 311 or file complaints about this building
99Excellent
Management QualityHow quickly the owner fixes problems and maintains the building
No issues
Financial HealthTax liens, water debt, unpaid city charges
No issues
Legal & EnforcementCity lawsuits and legal actions against the building owner
No issues
Maintenance HistoryBoiler, facade, and routine upkeep inspection records
Ownership changes, mortgages, and financial transactions recorded for this property.
Feb 11, 2009
Mortgage — $1,427.83
Recorded
CRFN: 2009000040788
Feb 11, 2009
Agreement — $499,000
Recorded
CRFN: 2009000040789
Oct 2, 2008
Mortgage — $499,000
Recorded
CRFN: 2008000389716
Oct 2, 2008
Deed Transfer — $799,000
Recorded
CRFN: 2008000389715
Sep 22, 2008
Satisfaction of Mortgage
Recorded
CRFN: 2008000374751
May 9, 2006
Mortgage — $469,342.5
Recorded
CRFN: 2006000259297
Jul 6, 2005
PAT
Recorded
CRFN: 2005000379066
No tax liens found for this property.
No litigation records found for this property.
Complete record of violations, complaints, permits, and other events for this building, newest first.
Medium Priority (4)
Safety Complaint
Sep 16, 2010• 15 years ago
I1
DOB Complaint #4B
Category: 4B
Disposition: I1
Disposition Date: 03/21/2014
Inspection Date: 02/28/2014
Unit: SEP
Safety Complaint
Sep 16, 2010• 15 years ago
I2
DOB Complaint #4B
Category: 4B
Disposition: I2
Disposition Date: 09/24/2010
Inspection Date: 09/17/2010
Unit: SEP
Safety Complaint
Apr 27, 2010• 15 years ago
C2
DOB Complaint #4B
Category: 4B
Disposition: C2
Disposition Date: 06/25/2010
Inspection Date: 06/22/2010
Unit: SEP
Safety Complaint
Apr 26, 2010• 15 years ago
C2
DOB Complaint #4B
Category: 4B
Disposition: C2
Disposition Date: 06/25/2010
Inspection Date: 06/22/2010
Unit: SEP
Informational (16)
Tax Record
Jan 1, 2027• Today
Assessed
Tax Year 2027 Market Value: $1,710,000
Owner: LUI, ANDY HOR KUEN
Year Built: 1,930
Building Class: B1
Gross Area: 2,720 sqft
Units: 2
Stories: 2
Zoning: R4
Assessed Value: $102,600
Market Value: $1,710,000
Tax Record
Jan 1, 2026• 2 months ago
Assessed
Tax Year 2026 Market Value: $1,795,000
Owner: LUI, ANDY HOR KUEN
Year Built: 1,930
Building Class: B1
Gross Area: 2,720 sqft
Units: 2
Stories: 2
Zoning: R4
Assessed Value: $107,700
Market Value: $1,795,000
Tax Record
Jan 1, 2025• 1 year ago
Assessed
Tax Year 2025 Market Value: $1,419,000
Owner: LUI, ANDY HOR KUEN
Year Built: 1,930
Building Class: B1
Gross Area: 2,720 sqft
Units: 2
Stories: 2
Zoning: R4
Assessed Value: $85,140
Market Value: $1,419,000
Tax Record
Jan 1, 2024• 2 years ago
Assessed
Tax Year 2024 Market Value: $1,557,000
Owner: LUI, ANDY HOR KUEN
Year Built: 1,930
Building Class: B1
Gross Area: 2,720 sqft
Units: 2
Stories: 2
Zoning: R4
Assessed Value: $93,420
Market Value: $1,557,000
Approved Permit
Feb 17, 2010• 16 years ago
ISSUED
Minor Alteration
Job Type: A2
Permit Status: ISSUED
Filing Date: 02/17/2010
Owner: N/A
Permit
Feb 13, 2009• 17 years ago
J
Major Alteration: CONVERT EXISTING 2 FAMILY INTO 3 FAMILY WITH NEW PARTITION; INSTALLATION OF NEW A/C UNIT AND INTERIO
Job Type: A1
Job Description: CONVERT EXISTING 2 FAMILY INTO 3 FAMILY WITH NEW PARTITION; INSTALLATION OF NEW A/C UNIT AND INTERIOR FINISHES AS PER PLANS. OBTAIN A NEW C OF O.
Permit Status: J
Filing Date: 02/13/2009
Owner: N/A
Building Type: 1-2-3 FAMILY
Existing Stories: 2
Proposed Stories: 2
Property Sale
Feb 11, 2009• 17 years ago
Recorded
Mortgage — $1,427.83
CRFN: 2009000040788
Property Sale
Feb 11, 2009• 17 years ago
Recorded
Agreement — $499,000
CRFN: 2009000040789
Approved Permit
Nov 24, 2008• 17 years ago
ISSUED
Minor Alteration
Job Type: A2
Permit Status: ISSUED
Filing Date: Nov 24, 2008
Owner: N/A
Approved Permit
Nov 24, 2008• 17 years ago
ISSUED
Minor Alteration
Job Type: A2
Permit Status: ISSUED
Filing Date: Nov 24, 2008
Owner: N/A
Approved Permit
Nov 24, 2008• 17 years ago
ISSUED
Minor Alteration
Job Type: A2
Permit Status: ISSUED
Filing Date: 11/24/2008
Owner: N/A
Permit
Nov 21, 2008• 17 years ago
X
Minor Alteration: FILE FOR PLUMBING WORK AS PER PLAN. NO CHANGE IN USE EGRESS OR OCCUPANCY
Job Type: A2
Job Description: FILE FOR PLUMBING WORK AS PER PLAN. NO CHANGE IN USE EGRESS OR OCCUPANCY
Permit Status: X
Filing Date: 11/21/2008
Owner: N/A
Building Type: 1-2-3 FAMILY
Existing Stories: 2
Proposed Stories: 2
Permit
Nov 21, 2008• 17 years ago
X
Minor Alteration: INTERIOR GENERAL RENOVATION INCLUDING CEILING, NON BEARING PARTITION AND FLOORING PLUMBING WORK FILE
Job Type: A2
Job Description: INTERIOR GENERAL RENOVATION INCLUDING CEILING, NON BEARING PARTITION AND FLOORING PLUMBING WORK FILED SEPERAELY. NO CHANGE IN USE, EGRESS OR OCCUPANCY
This report is an informational tool based on publicly available government records and does not constitute a “consumer report” under the Fair Credit Reporting Act. Building grades are editorial opinions and should not be used as the sole basis for housing, lending, or employment decisions. Data sourced from HPD, DOB, DOF, ECB, FDNY, 311, and other NYC agencies. Report errors to data@openstoop.com. See our Terms and Privacy Policy.