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St. Charles city, Idaho Demographics & Population 2026

As of 2026, St. Charles city, Idaho has a total population of 168, the 201st largest city in Idaho, with a median household income of N/A. The poverty rate is 8.9%.

Key Takeaways

St. Charles city Quick Facts

Population 168
Median Household Income N/A
Median Home Value $197,700
Poverty Rate 8.9%
Unemployment Rate 16.9%
Median Age 43.0 years
Homeownership Rate 98.3%
Affordability Ratio N/A
Bachelor's Degree or Higher 26.7%
High School Graduation Rate 97.0%
Diversity Index 0/100
Population 168 201st of 234
Median Income N/A
Poverty Rate 8.9% 28% lower national
Median Home Value $197,700 below average

How St. Charles city Compares

Economy & Housing

Employment

16.9% Unemployment Rate State: 3.7% | National: 5.2%
57.6% Labor Force Participation

Housing Overview

Owner 98.3%
Renter 1.7%

People & Demographics

Diversity Index

0out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 35 | National average: 60

Education

St. Charles city Rankings in Idaho

#201 Population of 234
N/A Median Income of 234
#64 Education of 234
#149 Home Value of 234

Cities Similar to St. Charles city

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Sweetwater CDP168$120,500$190,50032.7%4.2%
Island Park city169$74,750$284,50035.7%6.5%
Castleford city166$44,167N/A4.9%13.9%
Stites city171$29,583$117,6006.8%35.7%
Donnelly city165N/AN/A5.3%46.1%

Population Overview

St. Charles city is a small community located in Idaho. The total population is 168. It ranks as the 201st most populous out of 234 cities and towns in Idaho.

Age Demographics

The median age in St. Charles city is 43.0 years. This is 16% higher than the state median of 37.1 years.

Economy, Income & Housing

The poverty rate stands at 8.9%. This is 16% lower than the state poverty rate of 10.6%. The unemployment rate is 16.9%. This is 358% higher than the state rate of 3.7%. The median home value is $197,700. Housing costs are 47% lower than the state median of $376,000. 98.3% of occupied housing units are owner-occupied. This homeownership rate is 36% higher than the state average of 72.4%.

Race & Ethnicity

St. Charles city has a predominantly White (non-Hispanic) population, comprising 100.0% of all residents.

Education

26.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 14% lower than the state rate of 31.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.0%.

Data Sources & Methodology

All demographic data for St. Charles city, Idaho is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Idaho state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 234 Census-designated places in Idaho. For official data, visit data.census.gov.

Free data download: Get all Idaho city and county demographics as CSV. Download Cities CSV | Download Counties CSV

Frequently Asked Questions

What is the population of St. Charles city, Idaho?

St. Charles city, Idaho has a population of 168 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in St. Charles city, ID?

The median household income in St. Charles city is N/A, which is the national median of $78,538.

What is the poverty rate in St. Charles city, ID?

The poverty rate in St. Charles city is 8.9%. This means approximately 15 residents live below the federal poverty line.

What is the racial makeup of St. Charles city, Idaho?

St. Charles city's population is 100.0% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.

What is the median home value in St. Charles city, ID?

The median home value in St. Charles city is $197,700.

How educated is St. Charles city, Idaho?

26.7% of adults (25+) in St. Charles city hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.