Diamond Bar, CA vs Roseville, CA

There is a significant gap in the cost of living between these two cities. Roseville is 20.3% cheaper than Diamond Bar. With a cost index of 154 vs 185, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from Roseville to Diamond Bar should plan for substantially higher expenses across most categories.

On the housing front, median rent in Diamond Bar is $2,422/month compared to $2,099/month in Roseville — a 15% difference. Home values follow the same pattern: Roseville is more affordable at $630,600 median vs $867,000.

Median household income in Diamond Bar is $106,602 compared to $117,354 in Roseville (-9.2%). Roseville offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Diamond Bar spend roughly 27.3% of their income on rent, more than the 21.5% in Roseville.

Climate-wise, Diamond Bar is notably warmer with an average of 66.1°F compared to 61.2°F in Roseville. Roseville receives more rainfall at 18" per year compared to 10" in Diamond Bar.