Charleston, SC Mortgage Calculator
In Charleston, South Carolina, the median home is around $430,000. With 20% down at 6.85% and South Carolina's ~0.57% effective property-tax rate, the all-in monthly payment is roughly $2,583.76 including principal, interest, property tax, and insurance.
Payment breakdown
- Principal & interest$2,254.09
- Property tax$394.17
- Home insurance$125.42
Balance over time
| Year | Principal paid | Interest paid | Ending balance |
|---|---|---|---|
| 1 | $3,597 | $23,452 | $340,403 |
| 2 | $3,851 | $23,198 | $336,553 |
| 3 | $4,123 | $22,926 | $332,429 |
| 4 | $4,415 | $22,635 | $328,015 |
| 5 | $4,727 | $22,322 | $323,288 |
| 6 | $5,061 | $21,988 | $318,228 |
| 7 | $5,419 | $21,631 | $312,809 |
| 8 | $5,802 | $21,248 | $307,007 |
| 9 | $6,212 | $20,837 | $300,796 |
| 10 | $6,651 | $20,398 | $294,145 |
| 11 | $7,121 | $19,928 | $287,024 |
| 12 | $7,624 | $19,425 | $279,400 |
| 13 | $8,163 | $18,886 | $271,236 |
| 14 | $8,740 | $18,309 | $262,496 |
| 15 | $9,358 | $17,691 | $253,138 |
| 16 | $10,020 | $17,029 | $243,118 |
| 17 | $10,728 | $16,321 | $232,389 |
| 18 | $11,487 | $15,562 | $220,903 |
| 19 | $12,299 | $14,751 | $208,604 |
| 20 | $13,168 | $13,881 | $195,436 |
| 21 | $14,099 | $12,950 | $181,337 |
| 22 | $15,096 | $11,954 | $166,242 |
| 23 | $16,163 | $10,886 | $150,079 |
| 24 | $17,305 | $9,744 | $132,774 |
| 25 | $18,529 | $8,520 | $114,245 |
| 26 | $19,838 | $7,211 | $94,407 |
| 27 | $21,241 | $5,808 | $73,166 |
| 28 | $22,742 | $4,307 | $50,423 |
| 29 | $24,350 | $2,699 | $26,073 |
| 30 | $26,073 | $978 | $0 |
Frequently asked questions
What's a typical mortgage payment in Charleston, SC?
On a median Charleston home (about $430,000) with 20% down at 6.85%, the full monthly payment is roughly $2,583.76 — principal, interest, South Carolina property tax, and insurance.
How much do you need to earn to buy a home in Charleston?
Using the 28% housing rule, a $2,583.76 payment fits an income near $110,733 a year, before accounting for your other debts.
What are property taxes like in Charleston?
South Carolina's effective property-tax rate averages about 0.57% of home value — roughly $2,451 a year on a $430,000 home. Local rates vary by county and city assessment.
Sources: Freddie Mac Primary Mortgage Market Survey; Tax Foundation — Property Taxes by State; Consumer Financial Protection Bureau.
Estimates for educational purposes only — not a loan offer, financial advice, or a commitment to lend. Actual rates, payments, and terms vary by lender and creditworthiness.