Riverside, CA vs Simi Valley, CA
There is a significant gap in the cost of living between these two cities. Riverside is 23% cheaper than Simi Valley. With a cost index of 137 vs 178, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from Riverside to Simi Valley should plan for substantially higher expenses across most categories.
On the housing front, median rent in Riverside is $1,812/month compared to $2,513/month in Simi Valley — a 28% difference. Home values follow the same pattern: Riverside is more affordable at $542,100 median vs $753,500.
Median household income in Riverside is $88,575 compared to $117,703 in Simi Valley (-24.7%). While Simi Valley is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Riverside spend roughly 24.5% of their income on rent, less than the 25.6% in Simi Valley.
Climate-wise, both cities share similar average temperatures (66.2°F vs 66.6°F). Simi Valley receives more rainfall at 13.4" per year compared to 9.4" in Riverside.
Income & Cost
Housing
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Rent by Bedroom Size
HUD Fair Market Rent (FY 2026) — metro area average
Everyday Prices
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Climate
NOAA 30-year normals (1991-2020)