
Hyattville
- County:
- Big Horn County
- County Seat:
- No
- Area (mi²):
- 4.103
- State:
- Wyoming
Hyattville is a CDP located in Big Horn County, Wyoming. Hyattville has a 2025 population of 58. Hyattville is currently growing at a rate of 7.41% annually but its population has decreased by -42% since the most recent census, which recorded a population of 100 in 2020.
The average household income in Hyattville is $41,986 with a poverty rate of 0%. The median age in Hyattville is 78.1 years: 71 years for males, and 0 years for females.