Fremont County
Fremont County has lower-than-average household income, with a median household income of $72,683. Population has grown 18% since 2000. 23% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than tripled since 2000, reaching $314,200. It sits in the top 10% of US counties for household income.
Population & growth
PEP 2025 EST:14,208 residents (Census Bureau Vintage 2025, released March 2026)
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How many people live in Fremont County, Idaho?
Fremont County, Idaho has about 13,943 residents according to the 2024 American Community Survey.
What is the median household income in Fremont County, Idaho?
The typical household in Fremont County, Idaho earns about $72,683 a year. Half of households make more than that, and half make less.
Is Fremont County, Idaho expensive?
In Fremont County, Idaho, the median home is worth about $314,200, and the typical rent is about $864 a month.
How educated are people in Fremont County, Idaho?
About 22.8% of adults age 25 and over in Fremont County, Idaho hold a bachelor's degree or higher.
What is the poverty rate in Fremont County, Idaho?
About 10.1% of people in Fremont County, Idaho live below the federal poverty line.
Has Fremont County, Idaho grown since 1990?
Yes, Fremont County, Idaho has grown since 1990. The population has added about 3,006 residents, a change of about 27 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024