Perris, CA vs San Bernardino, CA
San Bernardino is moderately more affordable than Perris, with a 13.1% lower cost of living index. Perris scores 127 compared to 113 for San Bernardino, where the US average is 100. This difference means residents of Perris can expect to pay noticeably more for everyday expenses, housing, and services.
On the housing front, median rent in Perris is $1,791/month compared to $1,433/month in San Bernardino — a 25% difference. Home values follow the same pattern: San Bernardino is more affordable at $384,900 median vs $431,900.
Median household income in Perris is $82,523 compared to $63,988 in San Bernardino (+29%). While Perris is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Perris spend roughly 26% of their income on rent, less than the 26.9% in San Bernardino.
Climate-wise, both cities share similar average temperatures (63.3°F vs 66.2°F). Perris receives more rainfall at 10.7" per year compared to 9.4" in San Bernardino.
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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)