Prospect Heights, IL vs Spring Valley, IL

The cost of living difference between Prospect Heights, IL and Spring Valley, IL is dramatic. Spring Valley is 42.4% cheaper than Prospect Heights, a gap that translates to thousands of dollars per year in household expenses. Prospect Heights has a cost index of 107 while Spring Valley sits at 75, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Prospect Heights is $1,391/month compared to $1,022/month in Spring Valley — a 36% difference. Home values follow the same pattern: Spring Valley is more affordable at $125,000 median vs $347,500.

Median household income in Prospect Heights is $91,599 compared to $63,964 in Spring Valley (+43.2%). While Prospect Heights is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Prospect Heights spend roughly 18.2% of their income on rent, less than the 19.2% in Spring Valley.

Climate-wise, Prospect Heights is notably warmer with an average of 50.8°F compared to 47.8°F in Spring Valley. Spring Valley receives more rainfall at 37.4" per year compared to 32.3" in Prospect Heights.