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Crunching costs, sorting signals, rendering insights.
After-tax breakdown, rent affordability, savings potential, and lifestyle rating for Charleston, South Carolina.
Yes — $100,000 is enough in Charleston, though budget management is important.
Earning $100,000 a year in Charleston puts you above the area's median income of $90,038. Charleston is an expensive city to live in, with a cost of living index of 121 (the national average is 100). That means everyday expenses — from groceries to healthcare — tend to run higher here than in most parts of the country.
After federal income tax, Social Security, Medicare, and South Carolina's 6.5% state income tax, your effective rate comes out to about 31%. That leaves you with roughly $5,733 per month to work with. Notably, rent in Charleston runs about $375/month above the South Carolina average — something worth factoring into your budget.
Most budgeting frameworks recommend keeping housing costs below 30% of gross income. At 37% of take-home on rent alone, the budget gets tighter. You'll likely need to be intentional about non-essential spending to stay above water. The estimated $1,866/month in potential savings is strong — enough to build an emergency fund, contribute to retirement accounts, or pay down debt.
What works in Charleston's favor: a high local earning potential. On the other hand, watch out for above-average housing costs and higher grocery prices.
After rent, here's roughly what your remaining $3,606/mo covers in Charleston:
Same salary, different South Carolina cities — here's how the numbers shift:
| City | Rent | Rent % | Est. Savings |
|---|---|---|---|
| Charleston (you) | $2,127/mo | 37% | +$1,866 |
| Columbia | $1,459/mo | 25% | +$2,923 |
| North Charleston | $1,670/mo | 29% | +$2,606 |
These cities have a lower rent-to-income ratio on the same salary.
See how affordability changes in Charleston as your salary moves up or down.
Yes — $100,000 is enough in Charleston, though budget management is important.
After federal income tax, Social Security, Medicare, and South Carolina state income tax (~7%), you would take home approximately $68,797 per year ($5,733/month). The effective total tax rate is 31%.
At $100,000/year, your monthly take-home is $5,733. With median rent of $2,127, you'd spend 37% of your net income on rent. Financial experts recommend keeping rent below 30% of gross income.
After estimated living costs (rent, food, transport, utilities, healthcare) of roughly $3,867/month, you'd have approximately $1,866/month in savings — 33% of take-home pay.
Charleston has a cost of living index of 121. The national average is 100. At 121, everyday expenses run about 21% above the national average.
The median 1-bedroom rent in Charleston is $2,127/month. That's $232 above the national average of $1,895.