Most Expensive States To Live In 2025 List 2025. According to the meric, washington reports a cost of living index of 115.7. In summary, the most expensive states to live in 2025 include california, new york, massachusetts, hawaii, connecticut, alaska, washington, d.c., and new jersey.

Our analysis of the annual living expenses across all 50 states, as per the 2021 consumer expenditure survey, revealed that the most expensive states to live in were hawaii,. View of colorful houses in downtown park.