Real estate in Helsinki

The data contains an up-to-date property division from the administrative area of the City of Helsinki and a limited number of characteristics extracted from the municipal register. The following characteristics have been published for register units: ID, property ID, municipality, location area, group, unit, real estate registration date, property creation date, previous editPvm, data owner, data service storage date. The material can be downloaded in several formats, including JSON, KML, CSV, Esri Shape and XML. Available formats can always be found in the outputFormat section of the service [GetCapabilities](https://kartta.hel.fi/ws/geoserver/avoindata/wfs?request=GetCapabilities). For more information and guidance, see [WFS search guide](https://kartta.hel.fi/avoindata/dokumentit/Prosessi_Ty%C3%B6ohje_kyselypalveluiden_kaytto_ulkoverkko.pdf). The data is maintained by the city measurement services of the Helsinki urban environment industry. ** Coordinate system(s):** — ETRS-GK25 (EPSG:3879). Maintenance coordinates. The data can also be projected in other coordinate systems. Other possible coordinate systems can be found in the GetCapabilities document of the interface service. **Height system(s):** — N2000. **Addresses of interface services:** — WFS interface: [https://kartta.hel.fi/ws/geoserver/avoindata/wfs](https://kartta.hel.fi/ws/geoserver/avoindata/wfs?request=getCapabilities) — WMS interface: [https://kartta.hel.fi/ws/geoserver/avoindata/wms](https://kartta.hel.fi/ws/geoserver/avoindata/wms?request=getCapabilities) **Published levels:** — Fixtures (only WMS, you can search all levels at the same time) — Fixed_area — Fixed_identity **Real estate characteristics, data types and their explanation and reliability data in data services:** the ID (int). The unique identifier of the object. Reliable, comprehensively existing information. — the string code. Property ID. Reliable, comprehensively existing information. — fixed (string). General ID of the property. Reliable, comprehensively existing information. the town (string). The municipality. Reliable, comprehensively existing information. the location (string). The location area. Reliable, comprehensively existing information. group (string). It’s a group. Reliable, comprehensively existing information. one (string). It’s a unit. Reliable, comprehensively existing information. — date of registration. Date of registration of the property (yyyy-mm-dd). Reliable, comprehensively existing information. date of creation (date). Date of creation of the object (yyyy-mm-dd). Reliable, comprehensively existing information. — Modification Date (date). Last edit date of the item (yyyy-mm-dd). Reliable, comprehensively existing information. data owner (string). The owner of the material. Reliable, comprehensively existing information. — updated to the information service (date). Date of storage of the information service (yyyy-mm-dd). Reliable, comprehensively existing information. — GEOM (GeometryPropertyType). Geometry of the target.