St. Maries
St. Maries has notably lower household income than the US average, with a median household income of $60,458. Population has held roughly steady since 2000. 17% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has roughly tripled since 2000, reaching $236,300.
Population & growth
PEP 2025 EST:2,457 residents (Census Bureau Vintage 2025, released March 2026)
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Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
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How many people live in St. Maries, Idaho?
St. Maries, Idaho has about 2,915 residents according to the 2024 American Community Survey.
What is the median household income in St. Maries, Idaho?
The typical household in St. Maries, Idaho earns about $60,458 a year. Half of households make more than that, and half make less.
Is St. Maries, Idaho expensive?
In St. Maries, Idaho, the median home is worth about $236,300, and the typical rent is about $871 a month.
How educated are people in St. Maries, Idaho?
About 16.9% of adults age 25 and over in St. Maries, Idaho hold a bachelor's degree or higher.
What is the poverty rate in St. Maries, Idaho?
About 12.7% of people in St. Maries, Idaho live below the federal poverty line.
Has St. Maries, Idaho grown since 1990?
Yes, St. Maries, Idaho has grown since 1990. The population has added about 473 residents, a change of about 19 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024