{ "currentVersion": 10.81, "cimVersion": "2.6.0", "id": 4, "name": "County", "type": "Feature Layer", "parentLayer": null, "defaultVisibility": true, "minScale": 30000000, "maxScale": 0, "canScaleSymbols": false, "geometryType": "esriGeometryPolygon", "description": "This layer shows median household income by race and by age of householder. This is shown by tract, county, and state boundaries. This service is updated annually to contain the most currently released American Community Survey (ACS) 5-year data, and contains estimates and margins of error. There are also additional calculated attributes related to this topic, which can be mapped or used within analysis. Median income and income source is based on income in past 12 months of survey.