๐Ÿ“Š Cost of Living Comparison

Charleston vs Washington

Side-by-side cost of living comparison for 2026

Charleston

South Carolina
110
Above Average
$380,000
Median Home
$1,600/mo
Median Rent
$65,872
Median Income

Washington

District of Columbia
152
Very Expensive
$580,000
Median Home
$2,300/mo
Median Rent
$90,842
Median Income

๐Ÿ’ก The Verdict

28% cheaper
Charleston is 28% more affordable than Washington. A $75,000 salary in Washington is equivalent to $54,276 in Charleston.

Category-by-Category Breakdown

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

Housing
127
Charleston
226
Washington
Groceries
102
Charleston
108
Washington
Utilities
99
Charleston
118
Washington
Transportation
98
Charleston
109
Washington
Healthcare
104
Charleston
105
Washington

๐Ÿ’ฐ Salary Equivalence

To maintain the same standard of living:

$103,636
$75K in Charleston โ†’ Washington
$54,276
$75K in Washington โ†’ Charleston

See exact take-home pay: South Carolina salaries ยท District of Columbia salaries

Living in Charleston vs Washington

Housing is typically the biggest factor in any cost-of-living comparison. Charleston has a housing index of 127 while Washington sits at 226 (national average = 100). The median home in Charleston costs $380,000 compared to $580,000 in Washington, a difference of $200,000. Monthly rent follows a similar pattern: $1,600 in Charleston versus $2,300 in Washington.

Groceries and everyday expenses show a notable difference: Charleston scores 102 while Washington scores 108.

Healthcare costs in Charleston (104) are lower than Washington (105). Both are close to the national average.

Median household income in Charleston is $65,872 compared to $90,842 in Washington. When adjusted for cost of living, income goes further in Charleston.

Relocating: Charleston vs Washington

If you are considering a move between Charleston (index: 110) and Washington (index: 152), the 28% cost difference has real implications for your budget. Charleston 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 Charleston can afford $1,537/month, while the median household in Washington can afford $2,120/month. With median homes at $380,000 in Charleston versus $580,000 in Washington, the higher-cost city presents significant affordability challenges.

Renting vs buying: At $1,600/month in Charleston and $2,300/month in Washington, renters save significantly in Charleston. 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 significantly further in Charleston. 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: Charleston (110) vs Washington (152)

The cost of living index uses 100 as the national average. Charleston at 110 is 10% above the US average, while Washington at 152 is 52% 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 โ€” 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 $1,600/month in Charleston and $2,300/month in Washington, the annual rent difference is approximately $8,400. Over a 5-year period, that compounds to $42,000 in savings by choosing the more affordable city.

For homebuyers: The $200,000 difference in median home prices between Charleston and Washington translates to roughly $12,000 per month in mortgage payments at current rates. Factor this into your budget alongside property taxes and insurance, which also vary by location.

๐Ÿ”— Related Tools

๐Ÿ“š Moving & Relocation Resources

Moving Planners โ†’Finance Books โ†’Budget Planners โ†’

Amazon affiliate links