Clayton, CA vs Spring Valley CDP (San Diego County), CA

The cost of living difference between Clayton, CA and Spring Valley CDP (San Diego County), CA is dramatic. Spring Valley CDP (San Diego County) is 48.1% cheaper than Clayton, a gap that translates to thousands of dollars per year in household expenses. Clayton has a cost index of 231 while Spring Valley CDP (San Diego County) sits at 156, 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 Clayton is $3,501/month compared to $2,114/month in Spring Valley CDP (San Diego County) — a 66% difference. Home values follow the same pattern: Spring Valley CDP (San Diego County) is more affordable at $645,300 median vs $1,017,300.

Median household income in Clayton is $172,226 compared to $104,808 in Spring Valley CDP (San Diego County) (+64.3%). While Clayton is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Clayton spend roughly 24.4% of their income on rent, more than the 24.2% in Spring Valley CDP (San Diego County).