St. Croix County, Wisconsin Demographics 2026
St. Croix County, Wisconsin has a population of 94,819, the 17th most populous county in Wisconsin. The median household income is $102,482 and the median home value is $349,700. The poverty rate is 6.6%.
St. Croix County Quick Facts
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: 36 | National average: 60
Education
Educational Attainment (Adults 25+)
Cities & Places in St. Croix County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Hudson city | 15,004 | $97,036 | 7.3% | $355,000 |
| New Richmond city | 10,334 | $87,500 | 7.8% | $269,000 |
| Baldwin village | 4,313 | $76,675 | 6.3% | $252,000 |
| North Hudson village | 3,848 | $114,539 | 5.3% | $372,900 |
| Somerset village | 3,084 | $76,176 | 10.2% | $271,200 |
| Hammond village | 2,071 | $82,159 | 18.4% | $232,700 |
| Roberts village | 1,981 | $92,105 | 12.2% | $270,300 |
| Woodville village | 1,497 | $81,875 | 9.3% | $213,000 |
| Spring Valley village | 1,260 | $65,893 | 8.7% | $191,500 |
| Glenwood City city | 1,218 | $70,833 | 11.8% | $159,900 |
| Star Prairie village | 579 | $71,667 | 14.0% | $269,800 |
| Deer Park village | 210 | $56,563 | 5.7% | $164,800 |
| Wilson village | 195 | $80,469 | 9.4% | $192,400 |
Explore Wisconsin Rankings
Population Overview
St. Croix County is located in Wisconsin with a total population of 94,819. It is the 17th most populous county out of 72 in Wisconsin. The county encompasses 13 Census-designated places.
Age Demographics
The median age in St. Croix County is 39.8 years. This is about average than the state median of 40.1 years.
Economy, Income & Housing
The median household income in St. Croix County is $102,482. This is 35% higher than the state median of $75,670. Compared to the national median of $78,538, household income here is 30% higher. The poverty rate stands at 6.6%. This is 38% lower than the state poverty rate of 10.6%. The unemployment rate is 2.0%. This is 40% lower than the state rate of 3.3%. The median home value is $349,700. Housing costs are 41% higher than the state median of $247,400. The home-value-to-income ratio is 3.4x. 78.9% of occupied housing units are owner-occupied. This homeownership rate is 16% higher than the state average of 67.9%.
Race & Ethnicity
St. Croix County has a predominantly White (non-Hispanic) population, comprising 91.8% of all residents. Hispanic or Latino residents account for 2.9%. The Black or African American population (0.7%) is well below the state average of 6.0%. The Hispanic or Latino population (2.9%) is well below the state average of 7.8%. The Asian population (1.0%) is well below the state average of 2.9%.
Education
39.4% of residents aged 25 and older hold a bachelor's degree or higher. This places St. Croix County in the top 10% of all cities in the state for educational attainment. This is 20% higher than the state rate of 32.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.3%.
Frequently Asked Questions
What is the population of St. Croix County, Wisconsin?
St. Croix County has a population of 94,819, making it the 17th most populous county in Wisconsin.
What is the median income in St. Croix County?
The median household income in St. Croix County is $102,482 with a poverty rate of 6.6%.
How many cities are in St. Croix County, Wisconsin?
St. Croix County contains 13 Census-designated places.