Eric Fisher has made a series of city-wide maps showing the distribution of race/ethnicity.
Louisville has a few neighborhoods that are diverse, but we still struggle with old geographical stereotypes.
What is the most racially diverse part of Louisville?: Americana Apartments!
Here is the blog post that covers the beauty of the maps.
For more on your city, you can find them at Eric’s Photostream and then search for your city:
You can see Louisville’s map up close here: