South Milwaukee, WI
Population 20,547 · Wisconsin
About South Milwaukee, WI
South Milwaukee is a mid-sized city in Wisconsin with a population of 20,547 residents. The median household income is $70,146 per year, which is above the national average. The median age in South Milwaukee is 40.9 years.
Housing in South Milwaukee has a median home value of $216,400 and median monthly rent of $1,014. Of the 9,150 total housing units, the majority are owner-occupied, with 5,797 owner-occupied and 2,882 renter-occupied units.
The unemployment rate in South Milwaukee is 3.4% and the poverty rate is 12.5%. 27.7% of residents hold a bachelor's degree or higher. The average commute time is 25 minutes.
How South Milwaukee Ranks in Wisconsin
Cost of Living in South Milwaukee, WI
Compared to national averages, South Milwaukee has a median household income of $70,146 (7% below the national median of $75,149). Home values average $216,400, which is 12% below the national median. Monthly rent at $1,014 is 13% below the US average of $1,163. Within Wisconsin, South Milwaukee's income is 3% below the state average of $72,579, and home values are 5% above the state median of $205,802.
Why Live in South Milwaukee, WI?
South Milwaukee offers affordable housing with a median home value of $216,400, below the US average of $244,900, and rent that’s lower than the national average at $1,014/month, and a strong job market with an unemployment rate of just 3.4%.
Potential considerations include median household income ($70,146) that falls below the national average. However, South Milwaukee’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
South Milwaukee has a population of 20,547 with a median age of 40.9 years. Compare South Milwaukee with other cities to see how it stacks up, or explore all cities in Wisconsin.
Similar Cities Near South Milwaukee
Cities in Wisconsin with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Howard | 20,261 | $84,896 | $286,200 | Compare |
| Germantown | 20,940 | $104,337 | $356,700 | Compare |
| Pleasant Prairie | 21,515 | $103,903 | $336,300 | Compare |
| Fox Crossing | 18,960 | $74,423 | $228,000 | Compare |
| Onalaska | 18,909 | $84,898 | $279,100 | Compare |
| Middleton | 22,235 | $85,526 | $457,400 | Compare |
| Wisconsin Rapids | 18,756 | $54,116 | $116,600 | Compare |
| Marshfield | 18,718 | $59,294 | $169,900 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Wisconsin
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about South Milwaukee
What is the population of South Milwaukee, WI?
The population of South Milwaukee, WI is 20,547 according to the latest Census data.
What is the median household income in South Milwaukee?
The median household income in South Milwaukee, WI is $70,146 per year.
What is the median home value in South Milwaukee?
The median home value in South Milwaukee, WI is $216,400.
What is the average rent in South Milwaukee?
The median monthly rent in South Milwaukee, WI is $1,014.
What is the unemployment rate in South Milwaukee?
The unemployment rate in South Milwaukee, WI is 3.4%.