Blue Mound, IL vs Petersburg, IL

Blue Mound, IL and Petersburg, IL have a very similar cost of living, with only a 2.1% difference in their overall index. Blue Mound scores 65 while Petersburg scores 66 on the cost of living index, where 100 represents the national average. The day-to-day expenses for residents in both cities are comparable, though differences emerge when looking at specific categories.

On the housing front, median rent in Blue Mound is $871/month compared to $665/month in Petersburg — a 31% difference. Interestingly, home values tell a different story: while Petersburg has cheaper rent, Blue Mound actually has lower median home values ($98,700 vs $174,800).

Median household income in Blue Mound is $63,472 compared to $59,850 in Petersburg (+6.1%). Blue Mound offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Blue Mound spend roughly 16.5% of their income on rent, more than the 13.3% in Petersburg.