Sun Prairie, WI vs West Allis, WI

There is a significant gap in the cost of living between these two cities. West Allis is 29.1% cheaper than Sun Prairie. With a cost index of 80 vs 103, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from West Allis to Sun Prairie should plan for substantially higher expenses across most categories.

On the housing front, median rent in Sun Prairie is $1,374/month compared to $1,012/month in West Allis — a 36% difference. Home values follow the same pattern: West Allis is more affordable at $191,700 median vs $339,800.

Median household income in Sun Prairie is $90,521 compared to $69,685 in West Allis (+29.9%). While Sun Prairie is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Sun Prairie spend roughly 18.2% of their income on rent, more than the 17.4% in West Allis.