Congressional Communities (CCs) are subdivisions of Congressional Districts (CDs). CCs uniquely subdivide CDs into areas averaging about 45,000 population. CCs have been defined by Congressional Communities.
In this section, you will learn to examine the geospatial and demographic relationships between CCs and CDs using iVDA with the "Base" project. We will use CC, CD and related layers. See related interactive table.
iVDA is one part of a broader VDA GIS resource framework. See more about VDA GIS.
In the iVDA frame below, the start-up view shows the lower 48 states and counties.
Find a CC based on an address/location
.. enter an address like 9451 N 84th St, Scottsdale, AZ 85258 or a zip code like 85258
.. the map view zooms-in to the CC containing the location and shows the CC crosshatched.
.. view the demographic profile for this CC displayed in the lower left.
.. here you can examine many demographic subject matter items for that CC.
.. optionally click on other layers in the Legend Panel.
Visual Data Analytics Web GIS
iVDA is presented below in an interactive mapping window .. watch video