
Marsing
- County:
- Owyhee County
- County Seat:
- No
- Area (mi²):
- 0.681
- State:
- Idaho
Marsing is a city located in Owyhee County, Idaho. Marsing has a 2025 population of 1,273. Marsing is currently growing at a rate of 0.71% annually and its population has increased by 3.5% since the most recent census, which recorded a population of 1,230 in 2020.
The average household income in Marsing is $60,822 with a poverty rate of 11.12%. The median age in Marsing is 46 years: 45.7 years for males, and 50.3 years for females.