Vaughn URL: https://knowledge.ivjn.us/en/places/mt-vaughn.html Vaughn is a census-designated place in Cascade County, Montana, United States; its 2020 population was 737. **Vaughn** is a census-designated place in [Cascade County](https://knowledge.ivjn.us/en/places/mt-cascade-county.html), Montana, United States. The 2020 census recorded a population of 737[^enwiki]. Updated: 2026-11-01 Relations: - Located in: Cascade County https://knowledge.ivjn.us/en/places/mt-cascade-county.html Sources: - Vaughn, Montana https://en.wikipedia.org/wiki/Vaughn,_Montana - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip