30-Year Fixed Mortgage Refinance Interest Rates in Rapid City, SD

Compare mortgage rates in Rapid City, South Dakota

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

Advertiser Disclosure

Filters

Lender	APR / Rate	Monthly Payment

Rate data provided by RateUpdate.com. Displayed by ICB, a division of 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 Rapid City?

In Rapid City's hot market with 13.5% 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 $165,360 loan (80% of Rapid City's $206,700 median) from 7% to 6% saves $109/month. With closing costs around $4,134, you break even in 38 months. The 30-year term keeps payments low while Rapid City's appreciation builds equity automatically.

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

With 13.5% appreciation in Rapid City, cash-out refinancing makes sense if you have substantial equity. If your home appreciated from $206,700 to $237,705 over 3 years, you could access up to $24,804 while keeping 20% equity. Popular uses: high-ROI renovations (which compound with Rapid City'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 Rapid City?

Monthly savings depend on your rate reduction. Refinancing $165,360 from 7% to 6% saves $109/month in principal and interest. However, your total PITI payment in Rapid City includes $226/month property tax (at 1.31% of home value). Your actual payment drops from approximately $1,476 to $1,367 total. Over 30 years, you'll save over $39k in interest-plus Rapid City's appreciation builds additional equity.

What Are 30-Year Refinance Closing Costs in Rapid City?

Closing costs in Rapid City typically run 2-3% of your loan amount. On a $165,360 refinance, expect $3,307-$4,961, including appraisal ($400-700), title insurance, lender fees (0.5-1%), and escrow setup. Divide closing costs by monthly savings to find break-even: $4,134 ÷ $109 = 38 months. In hot markets like Rapid City, strong appreciation shortens effective break-even since rising home values increase refinanceable equity over time.

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

Property taxes at 1.31% of Rapid City's home values add $226/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 ($109 in our 7%→6% example), then add back property tax and insurance for true monthly cost. Also remember: as Rapid City homes appreciate 13.5% annually, your assessed value-and thus property tax-may increase over the loan's life.