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30-Year Fixed Mortgage Refinance Interest Rates in Sumter, SC

Explore 30-year fixed mortgage refinance rates in Sumter, SC over time.

As of May 11, 2026
South Carolina Avg

6.446%6.45%

-0.06% · 1wk
National Avg

6.450%6.45%

-0.05% · 1wk

Timeframe

Daily refinance averages provided by the Mortgage Research Center.


Compare mortgage rates in Sumter, South Carolina

Showing results for: 30-Year Fixed refinance offers for Single Family or Townhome properties in SC, total loan amount of $228,000.

LenderAPR / RateMonthly Payment
Mortgage Rate Company

Rate data provided by RateUpdate.com. Displayed by Mortgage Research Center, NMLS #1907, Equal Housing Opportunity. Rates and fees are estimates and subject to change without notice. Payments do not include taxes and insurance premiums. Actual payments may be higher. Not all lenders participate in this marketplace. Loan availability and terms may vary by state and lender. Lender offers, including badges like “Lowest APR” or “Lowest Payment,” are based only on results displayed here and may not reflect the absolute lowest offer available in the market. Rate and product details


When Should I Refinance to 30-Year Fixed in Sumter?

In Sumter's hot market with 17.6% annual appreciation, refinance when you can reduce your rate by 0.75%+ or access equity. If you purchased 2-3 years ago, rapid appreciation likely built substantial equity. Refinancing a $112,560 loan (80% of Sumter's $140,700 median) from 7% to 6% saves $74/month. With closing costs around $2,814, you break even in 38 months. The 30-year term keeps payments low while Sumter's appreciation builds equity automatically.

Should I Do Cash-Out Refinancing to 30-Year in Sumter?

With 17.6% appreciation in Sumter, cash-out refinancing makes sense if you have substantial equity. If your home appreciated from $140,700 to $161,805 over 3 years, you could access up to $16,884 while keeping 20% equity. Popular uses: high-ROI renovations (which compound with Sumter's growth), investment properties, debt consolidation. Cash-out 30-year rates run 0.25-0.5% higher than rate-and-term, but the extended term keeps payments manageable even with a larger loan balance.

How Much Will I Save Refinancing to 30-Year in Sumter?

Monthly savings depend on your rate reduction. Refinancing $112,560 from 7% to 6% saves $74/month in principal and interest. However, your total PITI payment in Sumter includes $67/month property tax (at 0.57% of home value). Your actual payment drops from approximately $966 to $892total. Over 30 years, you'll save over $27k in interest-plus Sumter's appreciation builds additional equity.

What Are 30-Year Refinance Closing Costs in Sumter?

Closing costs in Sumter typically run 2-3% of your loan amount. On a $112,560 refinance, expect $2,251-$3,377, including appraisal ($400-700), title insurance, lender fees (0.5-1%), and escrow setup. Divide closing costs by monthly savings to find break-even: $2,814 ÷ $74 = 38 months. In hot markets like Sumter, strong appreciation shortens effective break-even since rising home values increase refinanceable equity over time.

How Does Sumter's Property Tax Affect 30-Year Refinancing?

Property taxes at 0.57% of Sumter's home values add $67/month to a median-priced home. When refinancing to a 30-year fixed, your principal/interest payment changes but property tax stays constant. If you're quoted a new rate, calculate P&I savings ($74 in our 7%→6% example), then add back property tax and insurance for true monthly cost. Also remember: as Sumter homes appreciate 17.6% annually, your assessed value-and thus property tax-may increase over the loan's life.

Build Long-Term Stability with 30-Year Refinancing in Sumter

Let’s talk about that incredible 17.6% appreciation rate. Your Loan-to-Value (LTV) measures how much you owe versus what the home is worth.

Sumter is a fantastic market for buyers, meaning many of you started out with an FHA loan. With values up over 17%, you are steadily building massive equity. Once your principal payments and market growth push your LTV under 80%, refinancing from an FHA loan into a standard Conventional loan permanently removes your mortgage insurance premium.

Property Tax Tip for Sumter Homeowners

A sub-$900 tax bill keeps your escrow very low. Focus your refinance strategy entirely on securing the lowest possible interest rate or using a cash-out refinance to consolidate high-interest credit cards.

State & Local Assistance in Sumter

Leverage SC Housing. Look into the "Palmetto Heroes" program if you are active military at Shaw AFB; they offer discounted interest rates specifically for those who serve.


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