Mission Viejo, CA vs Santa Clarita, CA
Santa Clarita is moderately more affordable than Mission Viejo, with a 14.5% lower cost of living index. Mission Viejo scores 200 compared to 175 for Santa Clarita, where the US average is 100. This difference means residents of Mission Viejo can expect to pay noticeably more for everyday expenses, housing, and services.
On the housing front, median rent in Mission Viejo is $2,713/month compared to $2,486/month in Santa Clarita — a 9% difference. Home values follow the same pattern: Santa Clarita is more affordable at $721,000 median vs $946,300.
Median household income in Mission Viejo is $136,071 compared to $119,926 in Santa Clarita (+13.5%). The higher salaries in Mission Viejo partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Mission Viejo spend roughly 23.9% of their income on rent, less than the 24.9% in Santa Clarita.
Climate-wise, both cities share similar average temperatures (64.9°F vs 66.6°F). Santa Clarita receives more rainfall at 13.4" per year compared to 11.2" in Mission Viejo.
Income & Cost
Housing
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Rent by Bedroom Size
HUD Fair Market Rent (FY 2026) — metro area average
Everyday Prices
BLS Average Prices by metro area
Climate
NOAA 30-year normals (1991-2020)