Choosing between Aurora and San Juan? You're not alone — it's one of the most common relocation comparisons in the US. The numbers tell a clear story: San Juan comes in 29% more affordable overall, with a cost index of 83 compared to Aurora's 112. But raw numbers only tell part of the story. This comparison breaks down exactly where each city saves you money — and where it costs more.
Overall Cost of Living Comparison
| Category | Aurora | San Juan | Difference |
|---|---|---|---|
| Overall | C+ | A | San Juan +6pts |
| Housing | C+ | A+ | San Juan +6pts |
| Food | C+ | A | San Juan +5pts |
| Healthcare | C+ | A | San Juan +1pts |
| Transportation | C+ | B+ | San Juan +3pts |
| Utilities | B | B+ | Tie |
Rent, Food, and Utility Differences
Housing
Housing costs are primarily driven by local real estate markets and land values.
Food & Groceries
Food & Groceries costs are primarily driven by local supply chains and regional agriculture.
Healthcare
Healthcare costs are primarily driven by local provider networks and state regulations.
Transportation
Transportation costs are primarily driven by local public transit availability and fuel costs.
Utilities
Utilities costs are primarily driven by local energy sources and climate demands.
Services
Services costs are primarily driven by local labor markets and demand density.
Key Cost Comparisons
Cost of Living
Home Services
Business Startup Costs
Insurance
Legal Services
Salaries & Jobs
Which City Gives You More Buying Power?
The "better" city depends on your situation. Here's how different profiles stack up:
Remote Worker
→ San JuanIf your salary doesn't depend on location, San Juan's 29% lower costs translate directly into more savings or disposable income. Your paycheck goes further without a pay cut.
Young Professional
→ AuroraAurora's higher costs often come with a stronger job market and faster career progression. The salary premium in competitive industries can offset the higher expenses.
Family with Kids
→ San JuanFamilies face multiplied costs — housing, groceries, healthcare, and transportation all scale with household size. San Juan's 29% advantage compounds across every budget category.
Small Business Owner
→ San JuanLower operating costs in San Juan mean lower break-even points. Rent, utilities, insurance, and labor all come in cheaper, giving new businesses more runway to reach profitability.
Retiree
→ San JuanOn a fixed income, every percentage point matters. San Juan's lower healthcare, housing, and everyday costs help retirement savings last longer.
Salary Equivalent Between Cities
San Juan wins 32 out of 38 cost categories.Aurora has higher costs but wins 5 categories — typically due to higher wages and urban demand.
Explore Each City
Explore Specific Costs
Dive deeper into specific cost topics for each city:
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Frequently Asked Questions
What is the cost of living index for Aurora vs San Juan?
Aurora's cost of living index is 112; San Juan's is 83. A score of 100 represents the national average. Aurora is above average; San Juan is below average. These figures are derived from BLS and Census data.
Which city has better job opportunities?
Job market strength depends on your industry. Aurora's higher cost index often correlates with a stronger job market and higher wages, particularly in professional services and tech. Median incomes are $61K (Aurora) vs $21K (San Juan).
Which city is better for remote workers?
For remote workers earning a location-independent salary, San Juan is the clear winner. The 29% cost advantage means more of your paycheck goes to savings or discretionary spending. Aurora makes more sense if your employer adjusts pay upward for that market.
Should I move from Aurora to San Juan?
If your income stays the same or comparable, moving from Aurora to San Juan gives you 29% more purchasing power. That said, the decision depends on career opportunities, family ties, lifestyle preferences, and which specific costs matter most to your household. Review the category breakdown above to see which line items shift the most.
About This Comparison
Limitations: This comparison uses modeled data based on cost-of-living indices. Actual costs may vary based on neighborhood, timing, provider, and individual circumstances. Salary data reflects median full-time employment; contract and freelance rates differ. Last updated: March 2026.