Fountain Valley, CA vs Roseville, CA

The cost of living difference between Fountain Valley, CA and Roseville, CA is dramatic. Roseville is 30.1% cheaper than Fountain Valley, a gap that translates to thousands of dollars per year in household expenses. Fountain Valley has a cost index of 200 while Roseville sits at 154, 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 Fountain Valley is $2,507/month compared to $2,099/month in Roseville — a 19% difference. Home values follow the same pattern: Roseville is more affordable at $630,600 median vs $1,018,600.

Median household income in Fountain Valley is $111,797 compared to $117,354 in Roseville (-4.7%). 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 Fountain Valley spend roughly 26.9% of their income on rent, more than the 21.5% in Roseville.

Climate-wise, Fountain Valley is notably warmer with an average of 64.9°F compared to 61.2°F in Roseville. Roseville receives more rainfall at 18" per year compared to 11.2" in Fountain Valley.