Building and Landlord Data Analysis Report

5901 21st Avenue, Brooklyn, NY 11204

99
DOB Complaints
99
311 Housing Calls
99
Housing Violations
99
Permits
Sign in to view building statistics

Risk Assessment

85
Moderate Risk

This building shows some maintenance concerns that warrant attention. Sign in to view the full risk assessment.

Our AI predicts there is a 85% chance of no major maintenance issues.
Augrented Insights Report for 5901 21st Avenue
The two-family building at 5901 21st Avenue in Borough Park, constructed in 1935 and currently owned by Wei Yi Chen, has experienced recurring issues with bedbug reporting compliance over recent years. The property has three units and is classified as a "Hereafter Converted Class A" building.

The most significant and persistent issue has been related to the failure to file required annual bedbug reports, with open Housing Maintenance Code violations recorded in April 2024 and March 2023...

You have reached your limit of 3 free reports. Please sign up to continue.

Sign Up
Last updated: July 27, 2025
This report is created with AI and based on the most recent 10 data items in each category. Full reports with 50+ data points are available to subscribers.

5901 21st Avenue Report Contents

Download Full Report for 5901 21st Avenue

Sign up to download this report

Sign Up

5901 21st AvenueBuilding Overview

Renter Risk Rating

This building is in the riskiest 00% of buildings...

Building Characteristics

Total units99
Year built9999
Total area9999 sq ft
Floors99
Tax AbatementsYes/No
Building ClassXX-XXXX

You have reached your limit of 3 free reports. Please sign up to continue.

Sign Up
Preview of building report data and features

Unlock Complete Building History

Get access to comprehensive violation records, court cases, landlord portfolios, and detailed maintenance history for this building and thousands of others.

Full violation history
Landlord portfolios
Court case records
PDF/Excel reports
Sign Up for Free Access
No credit card required • Instant access

Key Building Statistics

99
DOB Complaints
Complaints filed with the Department of Buildings in the last 7 years.
99
Housing Violations
Class B & C housing maintenance code violations.
99
311 Housing Calls
Housing-related 311 service requests in the last 7 years.
99
Work Orders
Repair orders issued by city agencies.
99
ECB Violations
Environmental Control Board violations on record.
99
Evictions
Evictions executed by city marshalls.
99
Rodent Inspections
Rodent inspections conducted by DOHMH.
99
Building Permits
Permits issued by DOB in the last 7 years.

Included Addresses

  • 5901 21st Ave, New York, NY 11204
  • 2102 59th St, New York, NY 11204
  • 2104 59th St, New York, NY 11204
  • 2106 59th St, New York, NY 11204
  • 2108 59th St, New York, NY 11204
  • 5901 Garage 21st Ave, New York, NY 11204

Map and Aerial View of 5901 21st Avenue

Street Map View

Loading street map...

Click and drag to explore the area
Satellite View

Loading satellite view...

Aerial view of the surrounding area
Need Directions?

Click on either map to get detailed directions and explore nearby landmarks, parking options, and accessibility features.

Reviews of 5901 21st Avenue

See what current and past tenants have to say

No reviews yet

Be the first to share your experience living at this property. Your review helps future tenants make informed decisions.

Rate your experience Share honest feedback Help other tenants

Share Your Experience

Help future tenants by leaving an honest review of this property

Login Required

You must be logged in to leave a review. Join our community and share your experience!

Login to Continue
Don't have an account? Sign up here

5901 21st Avenue Landlord Information

HPD Registration Contacts

Contact data is from NYC HPD building registration.

RoleNameAddress

Landlord Portfolio

Other NYC buildings registered to this landlord.

AddressUnitsCode ViolationsRisk Rating

Landlord Court Records

NYC housing court and civil court records. Name matching only; verify parties are actually the owners by reviewing the case files!

Date FiledCase TitleCourtLink
First five items shown. Sign up to see more.

5901 21st Avenue Rent Control Status

Year Built
Built before 1974
Units
Less than 6 units
RGB Registration
Not registered
Tax Abatement
None found
Year BuiltUnitsRGB RegistrationTax Abatement
Before 1974 <6 units Not registered None

Full Building Data for 5901 21st Avenue

Housing Maintenance Code Complaints

This table shows complaints to 311 related to potential NYC Housing Maintenance Code (HMC) for 5901 21st Avenue. These complaints are related to conditions such as lack of heat, hot water, mold, pests, and other habitability issues. Class B and C violations are the most serious and may indicate significant problems with building maintenance or safety.

Date ReceivedSttatus DateCategoryTypeStatus
First five items shown. Sign up to see more.

Housing Maintenance Code Violations

This table shows violations of the NYC Housing Maintenance Code (HMC) issued by HPD for 5901 21st Avenue. These violations are related to conditions such as lack of heat, hot water, mold, pests, and other habitability issues. Class B and C violations are the most serious and may indicate significant problems with building maintenance or safety.

Inspection DateClassStatusStatus DateApartmentNOV DescriptionCertified Date
First five items shown. Sign up to see more.

311 Service Requests

Service requests made to 311 for 5901 21st Avenue. Data from NYC 311.

Created DateTypeDescriptionStatusAgencyResolution
First five items shown. Sign up to see more.

DOB Complaints

Department of Buildings complaints regarding 5901 21st Avenue.

Complaint #FiledStatusCategoryInspection DateDisposition
First five items shown. Sign up to see more.

DOB Violations

Department of Buildings violations regarding 5901 21st Avenue.

Date IssuedCategoryDescriptionStatusComments
First five items shown. Sign up to see more.

Indoor Environment Complaints (DOHMH)

The table below shows indoor environment complaints received regarding the conditions at 5901 21st Avenue. The information includes the date, type, description, and status of each complaint. The data is sourced from DOHMH/311.

DateTypeDescriptionStatus
First five items shown. Sign up to see more.

Bedbug Infestations

The table below shows the bedbug reports filed by the landlord for 5901 21st Avenue. The information includes the file date, infested units, eradicated units, re-infested units, filing start date, and filing end date. The data is sourced from DOHMH. Landlords are required to file these reports; missing data may indicate non-compliance.

File DateInfested UnitsEradicated UnitsRe-infested UnitsFiling Start DateFiling End Date
First five items shown. Sign up to see more.

Rodent Inspections

Recent rodent inspection results for 5901 21st Avenue. Data from NYC DOHMH.

DateTypeResult
First five items shown. Sign up to see more.

HPD Litigation Explanation

The table below shows the HPD litigation records for 5901 21st Avenue. The information includes the open date, case type, status, judgement, penalty and whether harassment was found. The data is sourced from HPD.

Source: HPD
Open DateCase TypeStatusJudgementPenaltyHarassment found
Sign in to view this data.

OATH Cases Explanation

The table below shows the Office of Administrative Trials and Hearings cases for 5901 21st Avenue. The information includes the date, agency, respondent, charge, result, penalty, and status. The data is sourced from OATH.

Source: Office of Administrative Trials and Hearings (OATH)
DateAgencyRespondentChargeResultPenaltyStatus
Sign in to view this data.

ECB Violations

Environmental Control Board violations for 5901 21st Avenue. Data from ECB.

DateNumberRespondentDescriptionStatusPenaltyBalance Due
First five items shown. Sign up to see more.

Alternative Enforcement Program (AEP) Explanation

The table below shows the Alternative Enforcement Program (AEP) records for 5901 21st Avenue. The information includes the start date, start violations, discharge date, and status. The data is sourced from HPD.

Source: Department of Housing Preservation and Development (HPD)
Start DateStart ViolationsDischarge DateStatus
Sign in to view this data.

Vacate Orders Explanation

The table below shows the vacate orders for 5901 21st Avenue. The information includes the effective date, rescinded date, reason, type, and units. The data is sourced from DOB.

Source: Department of Buildings (DOB)
Effective DateRescinded DateReasonTypeUnits
Sign in to view this data.

Work Orders Explanation

The table below shows the work orders for 5901 21st Avenue. The information includes the date created, type, description, and charge. The data is sourced from HPD.

Source: Department of Housing Preservation and Development (HPD)
Date CreatedTypeDescriptionCharge
Sign in to view this data.

Liens Explanation

The table below shows tax and water liens for 5901 21st Avenue. Information includes tax class, month, water only flag, amount, and cycle. Data is sourced from NYC Department of Finance.

Source: NYC Department of Finance
Tax ClassMonthWater OnlyAmountCycle
Sign in to view this data.

Sign in to view this data.
Case NumberDateTypeStatusDetails

Sales Records

Sales transactions for 5901 21st Avenue. Data includes sale date, price, buyer, and seller.

DatePriceBuyerSeller

Asbestos Records

Asbestos abatement filings and records for 5901 21st Avenue. Data includes filing date, type, and status.

Start DateEnd DateStatusProcedureFloor

Fire Violations

Violations issued by the Fire Department for this property.

Violation NumberDateDescriptionStatus
Sign in to view this data.

Fire Inspections

Fire Department inspection records for this property.

DateTypeResult
Sign in to view this data.

Fire Certificates

Fire safety certificates for this property.

TypeIssue DateExpiration
Sign in to view this data.

Water Connections

Water connection permits and records for 5901 21st Avenue. Data includes connection type, date, and status.

MaterialRecord Type

Elevator Permits

Elevator permit records for 5901 21st Avenue. Data includes permit type, issue date, and status.

TypeIssue DateStatus

Landmark Violations

Landmark preservation violations for 5901 21st Avenue. Data includes violation date, type, and status.

DateTypeStatus

Planning Projects

City Planning (ZAP) project applications for this building. Data includes project ID, status, borough, and lot/block information.

Project IDStatusBoroughBlockLot
Sign in to view this data.

Building Permits

Department of Buildings issued building permits for this property. This includes permits for construction, alteration, and demolition work. Data includes permit type, job number, status, and issue date.

Permit TypeJob NumberStatusIssue Date

Electrical Permits

Department of Buildings issued electrical permits for this property. This includes permits for electrical work, installations, and modifications. Data includes permit type, job number, status, and issue date.

Permit TypeJob NumberStatusIssue Date

How 5901 21st Avenue Compares

Loading comparison data...

Compare with buildings in Borough Park:

0

Comparable Buildings

0

Better Rated

0

Worse Rated

Preview of building report data and features

Unlock Complete Building History

Get access to comprehensive violation records, court cases, landlord portfolios, and detailed maintenance history for this building and thousands of others.

Full violation history
Landlord portfolios
Court case records
PDF/Excel reports
Sign Up for Free Access
No credit card required • Instant access

Nearby Buildings

Search More Buildings in Borough Park