Muddy is a cdp located in Big Horn County, in the state of Montana (MT), United States. Nestled in the Mountain division of the West region, it covers an area of 28.6 square miles (74.0 km²) and sits at an elevation of 3276 ft. With a population of approximately 627 residents, Muddy offers a peaceful, rural atmosphere.
The town's population is composed of about 50.08% males and 49.92% females, and it has a population density of 21.92 people per square mile (8.46/km²). Muddy lies at a latitude of 45.6 and a longitude of -106.74, operating in the UTC-7.
Locals reflect a blend of American ancestry, with roots primarily in United States (0%), followed by English (0%), German (2.4%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 59043.