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This is the foreign key relating to the Property Resource. A unique identifier for this record from the immediate source. This is a string that can include URI or other forms. Alternatively use the ListingKeyNumeric for a numeric only key field. This is the local key of the system. When records are received from other systems, a local key is commonly applied. If conveying the original keys from the source or originating systems, see SourceSystemKey and OriginatingSystemKey.

Standard Name: ListingKey

Display Name: Listing Key

Group: --

Data Type: String

Suggested Maximum Length: 255

Synonyms(s): SystemUniqueID, ImmediateSourceID


Record ID: 1224d35

Lookup Status: --

Lookup Name: --

Suggested Maximum Precision: --

Payloads: --

Spanish Display Name: Clave de ListadoID de Listado Clave de Listado Marca de Tiempo de Modificación Área de Habitación Fuente de Área de Habitación Unidades de Área de Habitación Descripción de Habitación Dimensiones de Habitación Características de Habitación Clave de Habitación Longitud de Habitación Unidades de Longitud Anchura de Habitación Tipo de Habitación Anchura de Habitación

French-Canadian Display Name: --

Status Change Date:

titleAug 09 2017

Revision Date:

titleMay 24 2017

Added in Version: 1.6.0


  • 13% of Systems (2/15)
  • 16% 13% of Organizations (6265/389498)

For more information on items displayed on this page, see Data Dictionary Terms and Meta Definitions.

titleRESO Certifies Against the Standard Name

Display Name represents a recommendation for public display that MLSs and other data producers may use based on local, legal and language-based needs.

Page Revision Date: Sep 29 2022 Jan 31 2023

Form: OtherSimple