St. Ansgar, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, St. Ansgar, Iowa had a total population of 1,206, the 248th largest city in Iowa, with a median household income of $76,458, which is 2% higher than the state average. The poverty rate is 5.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 2.0x.
St. Ansgar Quick Facts
How St. Ansgar Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 1,156 | 1,206 | +4.3% |
| Median household income | $75,208 | $76,458 | +1.7% |
| Median home value | $143,800 | $152,500 | +6.1% |
How St. Ansgar Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
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: 31 | National average: 61
Education
Educational Attainment (Adults 25+)
St. Ansgar Rankings in Iowa
Explore Iowa Rankings
Other Cities in Mitchell County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Osage | 3,561 | $68,730 | 6.9% | $160,700 |
| Riceville | 823 | $44,615 | 10.9% | $112,100 |
| Stacyville | 545 | $61,932 | 12.1% | $112,900 |
| Mitchell | 117 | $72,500 | 7.7% | $116,100 |
| McIntire | 89 | N/A | 23.6% | $55,000 |
| Carpenter | 81 | $74,107 | 8.6% | $63,900 |
| Orchard | 69 | $59,167 | 7.2% | $66,700 |
| Toeterville | 56 | N/A | 71.4% | N/A |
| Little Cedar | 40 | N/A | 0.0% | N/A |
| Otranto | 34 | N/A | 26.5% | N/A |
Cities Similar to St. Ansgar
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Lake Park | 1,184 | $74,500 | $168,800 | 13.9% | 4.6% |
| Marcus | 1,180 | $77,981 | $200,000 | 23.0% | 5.3% |
| Conrad | 1,191 | $73,292 | $164,700 | 24.0% | 5.2% |
| Wayland | 1,191 | $70,774 | $135,500 | 19.4% | 9.0% |
| Tripoli | 1,156 | $78,324 | $120,500 | 28.7% | 3.3% |
Population Overview
St. Ansgar is a small community located in Iowa, within Mitchell County. The total population is 1,206. It ranks as the 248th most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
The median age in St. Ansgar is 40.0 years. This is 4% higher than the state median of 38.6 years. 14.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in St. Ansgar is $76,458. This is 2% higher than the state median of $75,059. It is also 5% lower than the national median of $80,734. The poverty rate stands at 5.4%. This is 51% lower than the state poverty rate of 11.1%. The unemployment rate is 2.8%. This is 23% lower than the state rate of 3.6%. The median home value is $152,500. Housing costs are 27% lower than the state median of $208,000. With a home-value-to-income ratio of just 2.0x, St. Ansgar is one of the most affordable housing markets in the area. 82.1% of occupied housing units are owner-occupied. This homeownership rate is 14% higher than the state average of 71.7%.
Race & Ethnicity
St. Ansgar has a predominantly White (non-Hispanic) population, comprising 91.0% of all residents. Hispanic or Latino residents account for 6.0%. The Asian population (0.8%) is well below the state average of 2.5%.
Education
32.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 2% higher than the state rate of 31.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.0%.
Data Sources & Methodology
All demographic data for St. Ansgar, Iowa is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,017 Census-designated places in Iowa. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all Iowa city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of St. Ansgar, Iowa?
St. Ansgar, Iowa has a population of 1,206 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in St. Ansgar, IA?
The median household income in St. Ansgar is $76,458, which is 5% lower than the national median of $80,734.
What is the poverty rate in St. Ansgar, IA?
The poverty rate in St. Ansgar is 5.4%. This means approximately 63 residents live below the federal poverty line.
What is the racial makeup of St. Ansgar, Iowa?
St. Ansgar's population is 91.0% White, 0.0% Black, 6.0% Hispanic/Latino, and 0.8% Asian.
What is the median home value in St. Ansgar, IA?
The median home value in St. Ansgar is $152,500. The home-value-to-income ratio is 2.0x.
How educated is St. Ansgar, Iowa?
32.1% of adults (25+) in St. Ansgar hold a bachelor's degree or higher, and 9.4% hold a graduate or professional degree.