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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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City Owned and Leased Property (COLP)

fn4k-qyk2City Government29 columns
City Owned and Leased Properties (COLP) is published by the Department of City Planning (DCP) as required by chapter 204 of the City Charter. It includes the location and current use of all City-owned and leased properties. COLP is produced from an extract of the Integrated Property Information System (IPIS), a real estate database maintained by the Department of Citywide Administrative Services (DCAS). Except where indicated, the data provided is from IPIS. Questions or feedback on errors within the City Owned and Leased Properties can be directed to DCAS Land Use Planning at (212) 386-0622 or RESPlanning311@dcas.nyc.gov. All previously released versions of this data are available on the DCP Website: BYTES of the BIG APPLE . Current version: 20260430
View on NYC Open Data↗

Quality

B86.9 / 100

From a 500-row sample across 28 columns.

completeness89/ 25% weight
consistency70/ 20% weight
accuracy98/ 20% weight
timeliness87/ 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

  • NYC Zoning Tax Lot Database0.37
    joins ontax_lotbbltax_block
  • NYC Community Boards0.35
    joins on:@computed_region_sbqj_enih:@computed_region_92fq_4b7qborough+5
  • 2020 Census Tracts0.35
    joins onthe_geom
  • Expense Budget0.33
  • Property Valuation and Assessment Data0.32
    joins on:@computed_region_sbqj_enih:@computed_region_92fq_4b7q

Geography

Mappable — Socrata point column `the_geom`.

Open on the map →

Sample rows

boroughtax_blocktax_lotbblbillbblcdagencyuse_codeuse_typenon_city_ownershipcategory_codeexpanded_category_code
385911753085910175.03085910175.0318DSBS1500NO USEC38
4421313

Columns

25 queryable · 25 profiled

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

FieldTypeDescriptionNullValues
boroughcategoricalNYC borough - 1 (Manhattan), 2 (Bronx), 3 (Brooklyn), 4 (Queens), 5 (Staten Island)0%345of 5
tax_blockintegerThe tax block in which the tax lot is located. Each tax block is unique within a borough.0%3404792334
tax_lotintegerThe number of the tax lot. Each tax lot is unique within a tax block.0%11002
bblinteger10-digit identifier for a tax lot, consisting of the borough code followed by the tax block followed by the tax lot. The borough code is one numeric digit. The tax block is one to five numeric digits, preceded with leading zeros when the block is less than five digits. The tax lot is one to four digits and is preceded with leading zeros when the lot is less than four digits. For condominiums, this is usually the unit BBL.

Query this from your own app

GET /api/datasets/fn4k-qyk2
GET /api/datasets/fn4k-qyk2/quality
GET /api/datasets/fn4k-qyk2/related
GET /api/columns?dataset=fn4k-qyk2
borough
+4
  • City Council Discretionary Funding0.32
    joins onboroughlongitudeagency+3
  • Public Restrooms0.32
    joins on:@computed_region_sbqj_enih:@computed_region_92fq_4b7q:@computed_region_f5dn_yrer+3
  • Civil Service List (Terminated)0.31
  • 4042130013.0
    4042130013.0
    407
    DSBS
    1500
    NO USE
    C
    3
    8
    2260620020260602002026060200202DSBS1530NO USE-WATERFRONT (ANY AGENCY)C38
    53762435037620043.05037620043.0502DEP471NATURAL AREA/WETLAND/WILDLIFE REFUGEC13
    2563710020563701002056370100210DCAS1520NO USE-VACANT LANDC38
    3539113053910001.03053910001.0312EDUC212INTERMEDIATE SCHOOLC12
    553171065053170106.05053170106.0503PARKS440PARKC13
    1179091017900009.01017900009.0111HPD1520NO USE-VACANT LANDC38
    3309213030920001.03030920001.0301DEP1300MISCELLANEOUS USEC1—
    35982293059820029.03059820029.0310DCAS1520NO USE-VACANT LANDC38

    Showing 12 of 26 columns. All of them are listed below.

    0%
    4022740002.01001210001.01000670001.0
    billbblintegerThe mapped BBL is the BBL used to map the record. For condominium lots, the mapped BBL is the billing BBL, which is the 75nn-series record shown on the tax map and in MapPLUTO. It is generally associated with the condominium management organization. For air rights lots, the mapped BBL is the donating BBL from the Air_Rights_Lot table in the Department of Finance's Digital Tax Map. If there is more than one donating BBL, the one whose lot number most closely matches that of the air rights lot is0%4022740002.01001210001.01000670001.0
    cdintegerThe community district or joint interest area for the tax lot. The city is divided into 59 community districts and 12 joint interest areas, which are large parks or airports that are not considered part of any community district. This field consists of three digits, the first of which is the borough code. The second and third digits are the community district or joint interest area number, whichever is applicable.0%503502414
    house_numbertextHouse number46%11002
    street_nametextName of the street4%BROADWAYRICHMOND TERRACEUNION STREET
    addresstextHouse number and street name4%EUGENE STREETDAMON STREETAMBOY ROAD
    parcel_nametextName of the parcel or facility on the lot. DCP applies some modifications to parcel names to improve readability. Some abbreviations are expanded programmatically. Other modifications are made after manual research. For the latter, DCPEDITED = "Y".21%RED HOOK CONTAINER TERMI…BLUE HERON PARK PRESERVELONG POND PARK
    agencytextAbbreviation for agency or entity using the lot. See appendix A for a list of abbreviations with their full name.0%PARKSDCASEDUC
    use_codeintegerThe use code indicates how the lot is being used by the agency. See Appendix B for a complete list of use codes and descriptions.0%4711520440
    use_typetextDescription of how the lot is being used by the agency. See Appendix B for a complete list of use codes and descriptions.0%NATURAL AREA/WETLAND/WIL…NO USE-VACANT LANDPARK
    non_city_ownershipcategoricalType of owner0%COPof 5
    category_codecategoricalCategory classifies lots as non-residential properties with a current use, residential properties, or properties without a current use.0%132of 3
    expanded_category_codecategoricalThis categorization classifies records into broad groups based on use. Valid values are 1 - 9.0%387of 9
    excatdesccategoricalDescriptions for the expanded category values. See EXPANDCAT for the domain values.0%CULTURAL & RECREATIONAL …PROPERTY WITH NO USEMAINTENANCE, STORAGE, & …of 9
    leased_propertiestextA value of "L" indicates that the agency's use of the property is authorized through a lease. For questions about the lease or ownership status of specific lots, please contact DCAS at (212) 386-0622 or RESPlanning311@dcas.nyc.gov.95%Lof 1
    final_commitmenttextA value of "D" indicates potential disposition by the City.96%Dof 1
    agreementcategoricalFor City-owned properties that are leased to another entity, this field indicates whether the agreement is short-term, long-term, or there are both short- and long-term agreements present.100%LSMof 3
    x_coordinateintegerX coordinate based on the Geosupport label point for the billing BBL. Coordinate system is NAD 1983 State Plane New York Long Island FIPS 3104 Feet.0%1031933983231982037
    y_coordinateintegerY coordinate based on the Geosupport label point for the billing BBL. Coordinate system is NAD 1983 State Plane New York Long Island FIPS 3104 Feet.0%199455199032197460
    latitudefloatLatitude based on the Geosupport label point for the billing BBL. Coordinate system is NAD_1983.0%40.71400640.71297440.708659
    longitudefloatLongitude based on the Geosupport label point for the billing BBL. Coordinate system is NAD_1983.0%-73.827997-74.003676-74.007982
    the_geomcoordinatePoint geometry type0%{'coordinates': [-73.827…{'coordinates': [-74.003…{'coordinates': [-74.007…