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Data from NYC Open Data via the Socrata Discovery API. Quality scores are computed from a sample and are indicative, not authoritative.
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Housing Maintenance Code Violations NYCHA properties

im9z-53hgHousing & Development35 columns
This dataset displays violations of the New York City Housing Maintenance Code or New York State Multiple Dwelling Law issued by Housing Inspectors pursuant to inspections of NYCHA buildings at the request of the NYC Housing Court.
View on NYC Open Data↗

Quality

A90.3 / 100

From a 500-row sample across 35 columns.

completeness100/ 25% weight
consistency64/ 20% weight
accuracy97/ 20% weight
timeliness100/ 15% weight
usability90/ 20% weight
  • · No obvious temporal column — limits time-series joins
  • · Has coordinates — directly mappable, and joinable to other NYC datasets

Related datasets

  • Housing Maintenance Code Violations0.41
    joins onboroziplot+5
  • Housing Maintenance Code Complaints and Problems0.41
    joins onlotlatitudelongitude+6
  • Housing Litigations0.40
    joins onziplotlatitude+6
  • Open Market Order (OMO) Charges0.39
    joins onboroziplot+8

Geography

Mappable — coordinate pair `latitude` / `longitude`.

Open on the map →

Sample rows

viol_seq_nobldg_idboroboro_nmphnlow_hus_nohigh_hus_nostr_nmzipdevelopment_nametds_nostairhall_no
182201528087683BROOKLYN1117LORRAINE STREET11231RED HOOK WEST7984
182201538087683

Columns

35 queryable · 35 profiled

The machine field names SoQL needs, with the publisher's own description of each.

FieldTypeDescriptionNullValues
viol_seq_nointegerUnique identifier of Violation0%182174751821747618217477
bldg_idintegerUnique identifier of a building assigned by HPD0%807999805285810254
borocategoricalBorough code of the primary address identified by HPD0%134of 5
boro_nmcategoricalThe borough of the primary address where the building is located0%MANHATTANBROOKLYNQUEENSof 5

Query this from your own app

GET /api/datasets/im9z-53hg
GET /api/datasets/im9z-53hg/quality
GET /api/datasets/im9z-53hg/related
GET /api/columns?dataset=im9z-53hg
Affordable Housing Production by Building0.36
joins onlatitudelongitudecommunity_board+4
  • Multiple Dwelling Registrations0.36
    joins onboroziplot+1
  • DOB Safety Violations0.35
    joins onziplotlatitude+5
  • Buildings Subject to HPD Jurisdiction0.35
    joins onboroziplot+1
  • BROOKLYN
    1
    1
    17
    LORRAINE STREET
    11231
    RED HOOK WEST
    79
    84
    182201548087683BROOKLYN1117LORRAINE STREET11231RED HOOK WEST7984
    182238152869903BROOKLYN621615621EAST 105 STREET11236BREUKELEN5664
    182238162869903BROOKLYN621615621EAST 105 STREET11236BREUKELEN5664
    182238172869903BROOKLYN621615621EAST 105 STREET11236BREUKELEN5664
    182238182869903BROOKLYN621615621EAST 105 STREET11236BREUKELEN5664
    182238192869903BROOKLYN621615621EAST 105 STREET11236BREUKELEN5664
    182238202869903BROOKLYN621615621EAST 105 STREET11236BREUKELEN5664
    182238212869903BROOKLYN621615621EAST 105 STREET11236BREUKELEN5664

    Showing 12 of 35 columns. All of them are listed below.

    phntextThe street number in the building's primary address. E.g.: the house number is '100' in '100 Gold Street'0%466237080
    low_hus_notextIf there is a range for a building, the lowest house number in the building’s primary address.0%70502370
    high_hus_notextIf there is a range for a building, the highest house number in the building’s primary address.0%237047227-25
    str_nmtextThe name of the street in the building's address. E.g.: the street name is 'Gold Street' in '100 Gold Street'0%COLUMBIA STREETEAST 105 STREETEAST 115 STREET
    ziptextThe postcode where the building is located0%100291123110002
    development_nametextThe NYCHA development name.0%RED HOOK WESTWAGNERRED HOOK EAST
    tds_nointegerThe Tenant Data System number is a unique identifier generated by NYCHA for each development.0%79744
    stairhall_notextThe NYCHA Stairhall number.0%241
    sctn_borocategoricalBorough code of the section address identified by NYCHA0%134of 5
    sctn_boro_nmcategoricalThe borough of the section address where the building is located0%MANHATTANBROOKLYNQUEENSof 5
    sctn_hus_notextThe street number in the building's section address identified by NYCHA. E.g.: the house number is '100' in '100 Gold Street'0%70237050
    sctn_str_nmtextThe name of the street in the building's section address identified by NYCHA. E.g.: the street name is 'Gold Street' in '100 Gold Street'0%COLUMBIA STREET2ND AVENUEEAST 105 STREET
    sctn_ziptextThe postcode of the section address where the building is located0%100291123110002
    actl_unit_insptextApartment in violation, if applicable1%1B2A4A
    actl_strytextFloor of violation0%124
    blktextTax block for building0%005380053301797
    lottextTax lot for building0%000101010002
    viol_desctextDescription of the violation0%§ 27-2005, 27-2007, 27-2…§ 27-2005, 27-2007, 27-2…§ 27-2005 ADM CODE REPA…
    hzrd_clascategoricalThe class of a violation describes it’s degree of hazard. In the Housing Maintenance Code, there are three classes of violation: class A (non-hazardous), class B (hazardous) and class C (immediately hazardous). The period in which a landlord is required to correct the condition depends on the class of violation and, for class C violations, the type of violation. A class A violation has a correction period of 90 days. A class B violation has a correction period of 30 days. Class C immediatel0%BACof 3
    insp_dtdatetimeDate when the violating condition was physically observed by a uniformed HPD Housing Inspector.0%2025-09-22T00:00:00.0002026-05-13T00:00:00.0002026-04-28T00:00:00.000
    viol_appr_dtdatetimeDate when the violation was approved to be issued according to HPD's procedures for reviewing/approving violations.0%2026-04-29T00:00:00.0002025-09-22T00:00:00.0002026-05-08T00:00:00.000
    viol_typ_ordr_notextReference to the abstract description of the violation condition which cites a specific section of the law which is in violation0%508502501
    issued_in_errcategorical"Y" indicates that HPD issued the violation in error. These violation are not considered on record.0%NYof 2
    latitudefloatLatitude of the site's location0%40.67579640.80035940.774993
    longitudefloatLongitude of the site's location0%-74.007163-73.935217-73.936448
    community_boardintegerCommunity Boards are volunteer-run neighborhood organizations that work on all kinds of issues pertinent to their communities, often working with elected city officials in doing so. Community Board members, who can be as young as 16, are appointed by Borough Presidents and City Council representatives. They serve two-year terms. There are 59 Community Boards in NYC, each of which represents a unique geographical area, known as a Community District. Note: as a column header, “Community Board” (0%111103306
    council_districtintegerThe City Council is the lawmaking body of NYC, on equal footing with the mayor in terms of governing power. Besides legislating, the Council has sole approval power over the city budget, and is the final decision-maker in land use matters. There are 51 City Council members in total, each representing a unique geographical area, called a Council District.0%8382
    binintegerThe BIN (Building Identification Number) is a unique 7-digit number assigned to every known building by the Department of City Planning (DCP), the first digit of which is the borough code. BINs allow city agencies to process and match building-related data easily and in a consistent manner.1%332697710812764430784
    bblintegerhe BBL (Borough, Block, and Lot) is a combination of three numeric codes - a 1-digit borough number, a block number (up to 5 digits) and a lot number (up to 4 digits) - designated and modified by the Department of Finance (DOF). BBLs are used by various city agencies to identify real estate for taxes, zoning, construction, and other purposes.1%300538000130053300011017970001
    census_tractintegerThe Census Tract (Census 2020) is a small, relatively permanent statistical subdivisions of a county uniquely numbered in each county with a numeric code. Note: as part of the geocoding process, leading and trailing zeros are dropped.0%8525194
    ntatextThe Neighborhood Tabulation Area (Census 2020) are small area boundaries, created by the Department of City Planning (DCP) to aggregate population projections in a small area. Each NTA approximates a minimum population of 15,000. While NTAs were initially created to support PlaNYC, the thirty-year (2000-2030) sustainability plan for NYC, NTAs are now also being used to present data from the Decennial Census and American Community Survey. NTA boundaries and their associated names do not definitiv0%MN1102BK0601MN1101