Celina, TX vs San Marcos, TX

The cost of living difference between Celina, TX and San Marcos, TX is dramatic. San Marcos is 41.8% cheaper than Celina, a gap that translates to thousands of dollars per year in household expenses. Celina has a cost index of 136 while San Marcos sits at 96, 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 Celina is $2,064/month compared to $1,299/month in San Marcos — a 59% difference. Home values follow the same pattern: San Marcos is more affordable at $269,700 median vs $458,000.

Median household income in Celina is $155,875 compared to $51,030 in San Marcos (+205.5%). While Celina is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Celina spend roughly 15.9% of their income on rent, less than the 30.5% in San Marcos. The Celina ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.