St. Louis vs Irvine

Category-by-Category Breakdown

Index values shown. National average = 100. Lower is cheaper.

💰 Salary Equivalence

To maintain the same standard of living:

See exact take-home pay: Missouri salaries · California salaries

Living in St. Louis vs Irvine

Housing is typically the biggest factor in any cost-of-living comparison. St. Louis has a housing index of 72 while Irvine sits at 294 (national average = 100). The median home in St. Louis costs $175,000 compared to $1,050,000 in Irvine, a difference of $875,000. Monthly rent follows a similar pattern: $1,000 in St. Louis versus $3,000 in Irvine.

Groceries and everyday expenses show a notable difference: St. Louis scores 97 while Irvine scores 108.

Healthcare costs in St. Louis (95) are lower than Irvine (109).

Median household income in St. Louis is $45,782 compared to $108,038 in Irvine. When adjusted for cost of living, income goes further in St. Louis.

Relocating: St. Louis vs Irvine

If you are considering a move between St. Louis (index: 90) and Irvine (index: 178), the 49% cost difference has real implications for your budget. St. Louis is the more affordable option, but the right choice depends on your income, career opportunities, and lifestyle priorities.

Housing budget reality: Using the 28% rule (spending no more than 28% of gross income on housing), the median household in St. Louis can afford $1,068/month, while the median household in Irvine can afford $2,521/month. With median homes at $175,000 in St. Louis versus $1,050,000 in Irvine, the higher-cost city presents significant affordability challenges.

Renting vs buying: At $1,000/month in St. Louis and $3,000/month in Irvine, renters save significantly in St. Louis. The rent-to-own ratio in each city determines whether renting or buying offers better value for your situation.

Income adjustment: A $75,000 salary goes further in St. Louis where costs are 10% below the national average. Before accepting a job in either city, use the salary equivalence data above to understand what you would need to earn to maintain your current standard of living.

Reading These Numbers: St. Louis (90) vs Irvine (178)

The cost of living index uses 100 as the national average. St. Louis at 90 is 10% below the US average, while Irvine at 178 is 78% above average. There is a meaningful cost gap between these two cities that affects day-to-day budgeting.

The overall index is a weighted average of housing (the largest component), groceries, utilities, transportation, and healthcare. Housing typically drives the biggest differences between cities. Even when two cities have similar overall indices, their category-level costs can vary significantly — one city might have expensive housing but cheap groceries, while another is the reverse. Check the category breakdown above for the full picture.

For renters: With median rents of $1,000/month in St. Louis and $3,000/month in Irvine, the annual rent difference is approximately $24,000. Over a 5-year period, that compounds to $120,000 in savings by choosing the more affordable city.

For homebuyers: The $875,000 difference in median home prices between St. Louis and Irvine translates to roughly $52,500 per month in mortgage payments at current rates. Factor this into your budget alongside property taxes and insurance, which also vary by location.

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