St. Peter, Wisconsin Demographics & Population 2026
During the 2020–2024 ACS period, St. Peter, Wisconsin had a total population of 1,413, the 330th largest community in Wisconsin, with a median household income of $137,604, which is 78% higher than the state average. The poverty rate is 1.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 78% above the state average — one of the wealthiest communities in Wisconsin.
- An exceptionally low poverty rate of 1.1% — among the lowest in Wisconsin.
St. Peter Quick Facts
How St. Peter 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 | 1,403 | 1,413 | +0.7% |
| Median household income | $153,400 | $137,604 | -10.3% |
| Median home value | $339,600 | $359,800 | +5.9% |
How St. Peter 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: 37 | National average: 61
Education
Educational Attainment (Adults 25+)
St. Peter Rankings in Wisconsin
Explore Wisconsin Rankings
Other Cities in Fond du Lac County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Fond du Lac | 44,494 | $62,260 | 12.4% | $173,700 |
| Waupun | 11,174 | $65,625 | 16.6% | $188,600 |
| Ripon | 7,772 | $54,763 | 12.8% | $174,900 |
| North Fond du Lac | 5,392 | $62,832 | 12.3% | $155,100 |
| Campbellsport | 1,973 | $80,040 | 11.3% | $221,600 |
| Oakfield | 1,182 | $91,172 | 9.0% | $240,700 |
| Brandon | 913 | $87,813 | 8.5% | $168,500 |
| Rosendale | 853 | $95,893 | 6.7% | $261,300 |
| Taycheedah | 801 | $111,747 | 0.0% | $340,900 |
| Van Dyne | 752 | $130,206 | 0.0% | $334,300 |
Cities Similar to St. Peter
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Nashotah | 1,354 | $148,403 | $483,300 | 61.6% | 1.1% |
| Barneveld | 1,416 | $113,542 | $285,200 | 37.2% | 4.6% |
| Wind Point | 1,531 | $142,955 | $306,600 | 67.6% | 0.4% |
| Big Bend | 1,291 | $134,615 | $323,500 | 32.1% | 3.2% |
| Brooklyn | 1,408 | $108,929 | $268,900 | 32.7% | 5.8% |
Population Overview
St. Peter is a small community located in Wisconsin, within Fond du Lac County. The total population is 1,413. It ranks as the 330th most populous out of 808 Census-designated places in Wisconsin.
Age Demographics
The median age in St. Peter is 45.5 years. This is 13% higher than the state median of 40.2 years. With 29.3% of the population under 18, St. Peter has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in St. Peter is $137,604. This is 78% higher than the state median of $77,485. It is also 70% higher than the national median of $80,734. The poverty rate stands at 1.1%. This is 90% lower than the state poverty rate of 10.5%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.6%. This is 20% lower than the state rate of 3.3%. The median home value is $359,800. Housing costs are 35% higher than the state median of $266,500. With a home-value-to-income ratio of just 2.6x, St. Peter is one of the most affordable housing markets in the area. 94.0% of occupied housing units are owner-occupied. This homeownership rate is 38% higher than the state average of 67.8%.
Race & Ethnicity
St. Peter has a predominantly White (non-Hispanic) population, comprising 91.1% of all residents. Hispanic or Latino residents account for 5.5%.
Education
32.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 4% lower than the state rate of 33.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.1%. Notably, 18.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for St. Peter, Wisconsin 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 Wisconsin state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 808 Census-designated places in Wisconsin. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of St. Peter, Wisconsin?
St. Peter, Wisconsin has a population of 1,413 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in St. Peter, WI?
The median household income in St. Peter is $137,604, which is 70% higher than the national median of $80,734.
What is the poverty rate in St. Peter, WI?
The poverty rate in St. Peter is 1.1%. This means approximately 15 residents live below the federal poverty line.
What is the racial makeup of St. Peter, Wisconsin?
St. Peter's population is 91.1% White, 0.0% Black, 5.5% Hispanic/Latino, and 0.0% Asian.
What is the median home value in St. Peter, WI?
The median home value in St. Peter is $359,800. The home-value-to-income ratio is 2.6x.
How educated is St. Peter, Wisconsin?
32.0% of adults (25+) in St. Peter hold a bachelor's degree or higher, and 18.5% hold a graduate or professional degree.