Half Moon Bay, CA vs Westmont, CA

The cost of living difference between Half Moon Bay, CA and Westmont, CA is dramatic. Westmont is 73% cheaper than Half Moon Bay, a gap that translates to thousands of dollars per year in household expenses. Half Moon Bay has a cost index of 231 while Westmont sits at 134, 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 Half Moon Bay is $2,299/month compared to $1,413/month in Westmont — a 63% difference. Home values follow the same pattern: Westmont is more affordable at $617,300 median vs $1,467,000.

Median household income in Half Moon Bay is $153,199 compared to $47,899 in Westmont (+219.8%). While Half Moon Bay is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Half Moon Bay spend roughly 18% of their income on rent, less than the 35.4% in Westmont. The Half Moon Bay ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.