15-Year Fixed Mortgage Refinance Interest Rates in Sioux Falls, SD
Explore 15-year fixed mortgage refinance rates in Sioux Falls, SD over time.
5.695%5.70%
5.702%5.70%
Timeframe
Daily refinance averages provided by the Mortgage Research Center.
Compare mortgage rates in Sioux Falls, South Dakota
Showing results for: 15-Year Fixed refinance offers for Single Family or Townhome properties in SD, total loan amount of $228,000.
| Lender | APR / Rate | Monthly Payment | |
|---|---|---|---|
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
What refinancing looks like in Sioux Falls at today's rates
The median home in Sioux Falls costs about $228,400. Refinancing a typical balance of $182,720 (80% of that value) at today's average 15-year fixed rate in South Dakota of 5.70% works out to roughly $1,512/month in principal and interest, with $89,431 of total interest over the 15-year term.
Here is how the monthly payment and break-even point change if you wait for (or negotiate) a lower rate, assuming closing costs of $4,568 (2.5% of the loan):
| Rate | Monthly P&I | Monthly savings | Break-even |
|---|---|---|---|
| 5.70% (today) | $1,512 | — | — |
| 5.45% (−0.25%) | $1,488 | $24/mo | 191 months |
| 5.20% (−0.50%) | $1,464 | $48/mo | 96 months |
| 4.95% (−0.75%) | $1,440 | $72/mo | 64 months |
| 4.70% (−1.00%) | $1,416 | $96/mo | 48 months |
Estimates use principal and interest only and today's average South Dakota rate; they exclude taxes, insurance, and rate differences from credit score or loan size.
Weighing the term itself? At today's South Dakota average 30-year fixed rate of 6.59%, the same $182,720 balance costs $1,166/month over 30 years — $346/month less than the 15-year fixed option, at the cost of $147,476 more interest over the life of the loan.
Should I Refinance from 30-Year to 15-Year in Sioux Falls?
In Sioux Falls's hot market with 11.2% appreciation, refinancing to a 15-year term accelerates both forced and natural equity building. On a $182,720 loan, switching from 30-year at 7% to 15-year at 6.5% increases your payment from $1,216 to $1,592/month-a $376increase. However, you'll save $151k in interest over the loan's life and build equity twice as fast. Combined with Sioux Falls's rapid appreciation, this strategy maximizes wealth building for homeowners who can afford higher payments.
How Much More Will My Payments Be with a 15-Year Refi in Sioux Falls?
Refinancing $182,720 from 30-year (7%) to 15-year (6.5%) increases your principal and interest payment by $376/month. Including Sioux Falls's $249/month property tax at 1.31%, your total PITI jumps from approximately $1,615 to $1,991. Can you afford the increase? If your Sioux Falls home appreciated from $228,400 to $262,660, refinancing to 15-year builds equity even faster, compounding with market growth.
How Fast Will I Build Equity with a 15-Year Refi in Sioux Falls?
Dramatically faster than 30-year loans. In the first year of a 15-year mortgage at 6.5%, approximately $10,050 of your $1,592 monthly payment goes to principal -versus only $3,654 monthly on a 30-year. Add Sioux Falls's 11.2% appreciation ($25,581/year on median homes), and your total equity grows $146,176 in year one. By year 5: over $731k in combined equity.
What Are 15-Year Refinance Closing Costs in Sioux Falls?
Expect $3,654-$5,482 (2-3% of loan amount) for 15-year refinancing in Sioux Falls. On a $182,720loan, that's approximately $4,568. While the monthly payment increase is $376, you're not "losing" that money-it goes to principal, building equity. The true benefit: $151k interest savings over the loan's life. With Sioux Falls's hot market appreciation, you're building wealth on two fronts: accelerated paydown + market gains.
Accelerate Equity with a 15-Year Refinance in Sioux Falls
Sioux Falls is a fantastic market for buyers, meaning many of you started out with an FHA loan. Refinancing relies heavily on your Loan-to-Value (LTV) ratio.
With your home value growing a healthy 13.1% over the last year, you are steadily building equity. Once your principal payments and market growth push your LTV under 80%, refinancing from an FHA loan into a standard Conventional loan is one of the smartest moves you can make.
Property Tax Tip for Sioux Falls Homeowners
Because housing costs here are manageable, a "cash-out refinance" is incredibly popular. You can use your built-up equity to pay off high-interest credit cards or auto loans.
Hero & Housing Programs for Sioux Falls
The SDHDA offers excellent resources. Be sure to ask your lender about state-backed advantages that can lower your effective interest rate or provide closing cost assistance.
How Sioux Falls compares across South Dakota
Median home prices vary widely across South Dakota, which changes what a typical refinance costs. Here is the estimated monthly principal and interest on a median-priced home (80% loan-to-value) at today's average 15-year fixed rate of 5.70%:
| City | Median home price | Est. monthly P&I | vs. Sioux Falls |
|---|---|---|---|
| Sioux Falls | $228,400 | $1,512 | — |
| Pierre | $218,500 | $1,446 | −$66/mo |
| Rapid City | $206,700 | $1,368 | −$144/mo |
| Aberdeen | $204,300 | $1,352 | −$160/mo |
Estimates use each city's median home price with the same statewide average rate; actual quotes vary by lender, credit profile, and loan size.