Commerce, CA vs Westmont, CA

Commerce, CA and Westmont, CA have a very similar cost of living, with only a 1.9% difference in their overall index. Commerce scores 131 while Westmont scores 134 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 Commerce is $1,420/month compared to $1,413/month in Westmont — a 1% difference. Interestingly, home values tell a different story: while Westmont has cheaper rent, Commerce actually has lower median home values ($583,200 vs $617,300).

Median household income in Commerce is $71,768 compared to $47,899 in Westmont (+49.8%). Commerce offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Commerce spend roughly 23.7% of their income on rent, less than the 35.4% in Westmont. The Commerce ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.