u/notelon

Haven’t seen anyone talk about this, but the nytimes made an interactive map called The American Mosaic, showing ancestry groups that make up every U.S. census tract.

There are many interesting communities to explore. You can zoom in and see what makes up your own neighborhood:
NYT Mosaic
Edit: the link should be https://www.nytimes.com/interactive/2026/07/01/us/america-ancestry-census-data-map.html