Monument Hills, CA vs Oasis, CA
The cost of living difference between Monument Hills, CA and Oasis, CA is dramatic. Oasis is 130.2% cheaper than Monument Hills, a gap that translates to thousands of dollars per year in household expenses. Monument Hills has a cost index of 152 while Oasis sits at 66, 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.
When it comes to buying, median home values in Monument Hills are $903,200 compared to $35,600 in Oasis, a 2437% gap.
Median household income in Monument Hills is $240,833 compared to $36,553 in Oasis (+558.9%). While Monument Hills is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income.
Climate-wise, Oasis is notably warmer with an average of 72.5°F compared to 61.2°F in Monument Hills. Monument Hills receives more rainfall at 18" per year compared to 3" in Oasis.
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)