Mortgage Rates in Summerville, South Carolina — April 2026
Updated April 2026 | Based on Summerville market data and regional lending conditions
With a population of 53,643, Summerville, South Carolina offers a lower cost of living than most metro areas. The current 30-year fixed rate here is 6.71% (0.62% above the national average). The median home price of $315,000 translates to roughly $1,778/month with 20% down — requiring an income of about $76,200, which exceeds the local median of $62,250.
Whether you call it a 30-year mortgage, 30-year home loan, 30-year house loan, or 30-year mortgage loan, the underlying product is the same: a fixed-rate amortizing loan paid over 360 months. In Summerville, SC, the current 30-year rate is 6.71%. Shorter terms (15-year fixed at 5.95% or 20-year fixed, typically priced between the 15- and 30-year) reduce total interest paid but increase monthly payments — see our 15-year vs 30-year comparison for the math. Government-backed options include FHA loans (6.31%) and VA loans (6.11%), often available at lower rates with reduced down payment requirements.
Current Mortgage Rates in Summerville, SC
Below are the current average mortgage rates available in the Summerville area as of April 2026. Rates vary by lender, credit score, and loan-to-value ratio. Use our free calculator above to see your personalized estimate.
| Loan Type | Rate | National Avg | Difference |
|---|---|---|---|
| 30-Year Fixed | 6.71% | 6.09% | +0.62% |
| 15-Year Fixed | 5.95% | 5.58% | +0.37% |
| 5/1 ARM | 6.21% | 5.95% | +0.26% |
| FHA | 6.31% | 5.85% | +0.46% |
| VA | 6.11% | 5.65% | +0.46% |
| Jumbo | 6.91% | 6.25% | +0.66% |
Summerville Housing Market Overview
Housing in Summerville sits near the national average at $315,000. With a median household income of $62,250 and a cost of living index of 92.5, some buyers may need to look at lower price points or consider larger down payments.
Monthly Payment Breakdown for Summerville
Based on the median home price of $315,000 with 20% down ($63,000), here is what you can expect to pay monthly in Summerville:
15-Year vs. 30-Year Mortgage in Summerville
Choosing a 15-year mortgage in Summerville at 5.95% instead of a 30-year at 6.71% would save you $204,480 in total interest over the life of the loan. However, your monthly payment would be $2,120 instead of $1,628 — an increase of $492 per month.
Calculate Your Summerville Mortgage Payment
Use our free calculator to get a personalized estimate based on your loan amount, interest rate, and term.
Open Free CalculatorFrequently Asked Questions About Mortgages in Summerville
What are the current mortgage rates in Summerville, SC?
As of April 2026, the average 30-year fixed mortgage rate in Summerville, South Carolina is 6.71%, while the 15-year fixed rate is 5.95%. FHA loans average 6.31% and VA loans 6.11%. These rates are 0.62% above the national average of 6.09%.
How much is a monthly mortgage payment in Summerville?
Based on the median home price of $315,000 with 20% down, the estimated monthly mortgage payment in Summerville is $1,628 for principal and interest. Including property taxes of $150/month, the total monthly housing cost is approximately $1,778.
What income do I need to buy a home in Summerville?
Using the 28% rule, you would need an annual income of approximately $76,200 to afford the median-priced home in Summerville at $315,000. The median household income in Summerville is $62,250. This means most households would need to either earn above the median or consider homes below $315,000.
Is Summerville a good place to buy a home in 2026?
Summerville offers a below-average cost of living with a cost of living index of 92.5 (national average = 100). The property tax rate in South Carolina is 0.57%, which is below the national average. Summerville has a population of 53,643 and offers a very affordable lifestyle.
Mortgage Rates in Other South Carolina Cities
Related Tools & Guides
📊 Sources & Methodology
- 30-yr/15-yr fixed rates: Freddie Mac Primary Mortgage Market Survey (PMMS), weekly national average adjusted for South Carolina regional spread.
- Median home price: $315,000 sourced from Redfin / Zillow real estate listings (2026 data).
- Property tax rate: 0.57% effective rate per Tax Foundation 2026 state property tax data.
- Median household income: $62,250 per US Census Bureau ACS 5-year estimate.
- Calculations: standard amortization formula M = P[r(1+r)^n] / [(1+r)^n − 1], with r = monthly rate, n = 360 months, P = loan amount (80% of home price).
Last updated: April 2026. Rates are approximate averages based on regional lending data for the Summerville, South Carolina area. Individual rates may vary by lender, credit score, loan amount, and other factors. Use our free calculator for a personalized estimate.