
St Maries
- County:
- Benewah County
- County Seat:
- Yes
- Area (mi²):
- 1.187
- State:
- Idaho
St. Maries is a city located in Benewah County, Idaho. St. Maries has a 2025 population of 2,545. It is also the county seat of .St. Maries is currently growing at a rate of 1.43% annually and its population has increased by 7.66% since the most recent census, which recorded a population of 2,364 in 2020.
The average household income in St. Maries is $72,008 with a poverty rate of 18.07%. The median age in St. Maries is 39.6 years: 39.6 years for males, and 39.7 years for females.