Alton city, Iowa Demographics & Population 2026
As of 2026, Alton city, Iowa has a total population of 1,350, the 233rd largest city in Iowa, with a median household income of $86,136, which is 18% higher than the state average. The poverty rate is 3.0%.
Key Takeaways
- An exceptionally low poverty rate of 3.0% — among the lowest in Iowa.
- Housing is very affordable with a home-value-to-income ratio of just 2.4x.
- Near full employment with an unemployment rate of just 2.2%.
Alton city Quick Facts
How Alton city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 30 | National average: 60
Education
Educational Attainment (Adults 25+)
Alton city Rankings in Iowa
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Cities Similar to Alton city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Logan city | 1,362 | $79,167 | $144,400 | 26.5% | 6.6% |
| Malvern city | 1,415 | $82,027 | $173,900 | 28.8% | 5.3% |
| Dike city | 1,258 | $88,523 | $235,900 | 41.9% | 4.1% |
| Lone Tree city | 1,285 | $80,294 | $170,700 | 21.5% | 6.6% |
| Roland city | 1,458 | $84,779 | $173,100 | 32.6% | 0.6% |
Population Overview
Alton city is a small community located in Iowa. The total population is 1,350. It ranks as the 233rd most populous out of 1,018 cities and towns in Iowa.
Age Demographics
The median age in Alton city is 32.7 years. This is 15% lower than the state median of 38.6 years.
Economy, Income & Housing
The median household income in Alton city is $86,136. This is 18% higher than the state median of $73,147. Compared to the national median of $78,538, household income here is 10% higher. The poverty rate stands at 3.0%. This is 73% lower than the state poverty rate of 11.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.2%. This is 39% lower than the state rate of 3.6%. The median home value is $204,600. Housing costs are 4% higher than the state median of $195,900. With a home-value-to-income ratio of just 2.4x, Alton city is one of the most affordable housing markets in the area. 84.9% of occupied housing units are owner-occupied. This homeownership rate is 19% higher than the state average of 71.5%.
Race & Ethnicity
The largest racial or ethnic group in Alton city is White (non-Hispanic), making up 84.5% of the population. Hispanic or Latino residents account for 9.0%. The Asian population (0.9%) is well below the state average of 2.4%.
Education
21.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 29% lower than the state rate of 30.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.1%.
Data Sources & Methodology
All demographic data for Alton city, Iowa 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 Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,018 Census-designated places in Iowa. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Alton city, Iowa?
Alton city, Iowa has a population of 1,350 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Alton city, IA?
The median household income in Alton city is $86,136, which is 10% higher the national median of $78,538.
What is the poverty rate in Alton city, IA?
The poverty rate in Alton city is 3.0%. This means approximately 40 residents live below the federal poverty line.
What is the racial makeup of Alton city, Iowa?
Alton city's population is 84.5% White, 2.7% Black, 9.0% Hispanic/Latino, and 0.9% Asian.
What is the median home value in Alton city, IA?
The median home value in Alton city is $204,600. The home-value-to-income ratio is 2.4x.
How educated is Alton city, Iowa?
21.9% of adults (25+) in Alton city hold a bachelor's degree or higher, and 5.9% hold a graduate or professional degree.