Middletown, CA vs Onyx, CA

The cost of living difference between Middletown, CA and Onyx, CA is dramatic. Onyx is 60.2% cheaper than Middletown, a gap that translates to thousands of dollars per year in household expenses. Middletown has a cost index of 144 while Onyx sits at 90, 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 Middletown are $481,900 compared to $174,300 in Onyx, a 177% gap.

Median household income in Middletown is $170,605 compared to $27,462 in Onyx (+521.2%). While Middletown is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income.

Climate-wise, Onyx is notably warmer with an average of 65.3°F compared to 58.1°F in Middletown. Middletown receives more rainfall at 33.8" per year compared to 4.7" in Onyx.