Irvine, CA vs Thousand Oaks, CA
Thousand Oaks is moderately more affordable than Irvine, with a 11.9% lower cost of living index. Irvine scores 219 compared to 196 for Thousand Oaks, where the US average is 100. This difference means residents of Irvine can expect to pay noticeably more for everyday expenses, housing, and services.
On the housing front, median rent in Irvine is $2,893/month compared to $2,580/month in Thousand Oaks — a 12% difference. Home values follow the same pattern: Thousand Oaks is more affordable at $951,200 median vs $1,115,400.
Median household income in Irvine is $129,647 compared to $134,367 in Thousand Oaks (-3.5%). Thousand Oaks offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Irvine spend roughly 26.8% of their income on rent, more than the 23% in Thousand Oaks.
Climate-wise, both cities share similar average temperatures (64.9°F vs 62.5°F). Thousand Oaks receives more rainfall at 12" per year compared to 11.2" in Irvine.
Income & Cost
Housing
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Rent by Bedroom Size
HUD Fair Market Rent (FY 2026) — metro area average
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Climate
NOAA 30-year normals (1991-2020)