Isla Vista, CA vs Mather, CA
The cost of living difference between Isla Vista, CA and Mather, CA is dramatic. Mather is 38.4% cheaper than Isla Vista, a gap that translates to thousands of dollars per year in household expenses. Isla Vista has a cost index of 198 while Mather sits at 143, 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 Isla Vista is $1,856/month compared to $1,904/month in Mather — a 3% difference. Interestingly, home values tell a different story: while Isla Vista has cheaper rent, Mather actually has lower median home values ($573,800 vs $1,241,700).
Median household income in Isla Vista is $24,428 compared to $140,941 in Mather (-82.7%). Mather offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Isla Vista spend roughly 91.2% of their income on rent, more than the 16.2% in Mather. The Mather ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.
Climate-wise, Mather is notably warmer with an average of 63.4°F compared to 58.4°F in Isla Vista. Mather receives more rainfall at 19.2" per year compared to 19" in Isla Vista.
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)