How does Boston’s cost of living compare to the national average?

Boston’s cost‑of‑living index is 150, meaning expenses are about 50 % higher than the national average, which is indexed at 100. With an average salary of $70,513 per year, your take‑home pay will need to cover higher housing, transportation, and everyday costs. After accounting for taxes, rent, utilities, food, and discretionary spending, many residents find that budgeting carefully is essential. You may want to compare your projected monthly expenses against the average rent of $2,400 and the higher price levels for groceries and services. Financial planning tools or cost‑of‑living calculators that use Boston’s index can help you determine if your salary meets your lifestyle goals.