The average cost of living in Washington, DC, is notoriously high compared to the national average. Here's a breakdown of some key figures: The overall cost of living: 52% higher than the national average means everyday expenses like groceries, transportation, and utilities will be significantly more expensive in DC. Estimated monthly costs for a family of four: $5,957 without rent (Numbeo, Dec 2023). Estimated monthly costs for a single person: $1,642 without rent (Numbeo, Dec 2023). Housing: A major contributor to the high cost of living: The median home price in DC is a staggering $1,160,186 (RentCafe, Dec 2023). Average monthly rent: $2,422 (RentCafe, Dec 2023), 148% higher than the national average (PayScale). Other key expenses: Groceries: 5% higher than the national average (Expatistan, Dec 2023). Transportation: 11% higher than the national average (Expatistan, Dec 2023). Utilities: 3% lower than the national average (PayScale).