Highmore
- County:
- Hyde County
- County Seat:
- Yes
- Area (mi²):
- 1.885
- State:
- South Dakota
Highmore is a city located in Hyde County, South Dakota. Highmore has a 2026 population of 647. It is also the county seat of Hyde County. Highmore is currently growing at a rate of 1.89% annually but its population has decreased by -3.72% since the most recent census, which recorded a population of 672 in 2020.
The median household income in Highmore is $103,017 with a poverty rate of 5.23%. The median age in Highmore is 47.4 years: 36.7 years for males, and 58.3 years for females. For every 100 females there are 129.2 males.