10 Most Expensive States To Live In Usa 2025 List. The cost of living in missouri is 11.5% lower than the national average.  — to find the most expensive states to live in, gobankingrates looked at annual living expenses for all 50 states, utilizing the 2022 consumer expenditure.

Most expensive states to live in 2025.  — the overall cost of living in san diego is 3% higher than the state average.