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Johnston is a vibrant, growing community in Polk County, Iowa. The City was incorporated in 1969 and is presently celebrating its 50th Anniversary.  The population was 17,278 in the 2010 census, an increase of almost 100% from the 8,649 population in the 2000 census.  Johnston is part of the Des Moines Metropolitan Area. Johnston is home to the headquarters of Corteva, Iowa Public Television, and The Gardeners of America/Men's Garden Clubs of America. Also located here is the Camp Dodge Military Reservation.<\/font><\/p>", "eueiEnabled": false, "featuredGroups": [ { "title": "Featured Maps and Apps", "owner": "Johnston_Admin" }, { "id": "9f274d2076c7491b8819d992291ffcff", "title": "Johnston Grimes Collaboration", "owner": "Johnston_Admin" } ], "featuredGroupsId": "", "featuredItemsGroupQuery": "", "galleryTemplatesGroupQuery": "title:\"Gallery Templates\" AND owner:esri_en", "hasCategorySchema": true, "helpBase": "/portal/portalhelp/en/", "helperServices": { "analysis": { "url": "https://gis.cityofjohnston.com/arcgis/rest/services/System/SpatialAnalysisTools/GPServer" }, "asyncGeocode": { "url": "https://gis.cityofjohnston.com/arcgis/rest/services/Utilities/GeocodingTools/GPServer" }, "defaultElevationLayers": [ { "url": "https://elevation3d.arcgis.com/arcgis/rest/services/WorldElevation3D/Terrain3D/ImageServer", "id": "globalElevation", "layerType": "ArcGISTiledElevationServiceLayer", "name": "Terrain3D" } ], "geocode": [ { "westLon": "Xmin", "southLat": "Ymin", "name": "ArcGIS World Geocoding Service", "batch": false, "placefinding": true, "northLat": "Ymax", "eastLon": "Xmax", "suggest": true, "url": "https://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer" } ], "geometry": { "url": "https://utility.arcgisonline.com/arcgis/rest/services/Geometry/GeometryServer" }, "packaging": { "url": "https://gis.cityofjohnston.com/arcgis/rest/services/Utilities/OfflinePackaging/GPServer" }, "printTask": { "url": "https://gis.cityofjohnston.com/arcgis/rest/services/Utilities/PrintingTools/GPServer/Export%20Web%20Map%20Task", "templates": [ { "layout": "MAP_ONLY", "format": "PNG32", "label": "Map Only" }, { "label": "Johnston_A3 Portrait_PDF", "description": "", "format": "PDF", "layout": "A3 Portrait", "layoutOptions": { "legend": false } } ] }, "rasterUtilities": { "url": "https://gis.cityofjohnston.com/arcgis/rest/services/Utilities/RasterUtilities/GPServer" }, "workflowManager": { "url": "https://workflowdev.arcgis.com" } }, "homePageFeaturedContent": "id:acac164c01ff499ca28824015a1773e8", "homePageFeaturedContentCount": 12, "id": "0123456789ABCDEF", "isPortal": true, "itemClassificationEnabled": false, "layerTemplatesGroupQuery": "title:\"Esri Layer Templates\" AND owner:esri_en", "livingAtlasGroupQuery": "", "metadataEditable": false, "metadataFormats": [ "iso19139-3.2" ], "name": "City of Johnston GIS", "portalHostname": "gis.cityofjohnston.com/portal", "portalMode": "singletenant", "portalName": "ArcGIS Enterprise", "portalProperties": { "links": { }, "sharedTheme": { "header": { "text": "#5c596b", "background": "#c1cb38" }, "body": { }, "button": { }, "logo": { "small": "https://gis.cityofjohnston.com/portal/sharing/rest/content/items/6f09ec1352be4ea5baa348a3fa819db4/data", "link": "www.cityofjohnston.com" } }, "showSocialMediaLinks": true, "openData": { "enabled": true, "settings": { "groupId": "89958c2f959043d49e35f1888061dc0d", "appVersion": "2.1" } }, "mapViewer": "modern", "homePage": "transitional", "semanticSearchEnabled": true, "mapViewerSwitchDate": 1747318964552 }, "portalThumbnail": null, "rasterFunctionTemplatesGroupQuery": "title:\"Raster Function Templates\" AND owner:esri_en", "rotatorPanels": [ { "id": "banner-2", "innerHTML": "

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