Not sure if it's to any interest, but most of these are somewhat open data, and accessible(edit: for sweden).

For example, check this https://www.hitta.se/kartan!~55.67224,13.07713,16.6472242507...

Shows a suburb close to Malmö(3rd largest city in sweden), and their average salary(medelinkomst) and average debt(snittbelåning).

Move the map around to see how it differs.