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Current South Dakota Mortgage Rates

Author: Finance Editors

See the latest South Dakota mortgage rates for fixed rates: 30 year, 20, 15, 10 FHA, VA, Jumbo, plus variable rates: 10, 7, 5, 3 years. Also see how local rates compare nationally and main lending options available across the state.

Buying a home in South Dakota could be easier with today’s mortgage rates.

 
Updated: September 19, 2026
 

 
 

South Dakota Mortgage Rates –

 

The table below shows today’s home purchase mortgage rates for South Dakota, organized by credit score and lender type:

 
  Credit Score Satisfaction
 720 - 850690 - 719620 - 689 
Nationally7.07%7.12%7.17%
South Dakota6.44%6.49%6.54%
Credit Unions6.04%6.09%6.24%9.5/10
Online lenders6.14%6.19%6.34%8.2/10
Banks6.44%6.49%6.54%8.4/10
30 year fixed6.44%6.49%6.54%
30 year fixed FHA6.74%6.79%6.84%
30 year fixed VA5.85%5.90%5.95%
30 year fixed Jumbo6.67%7.05%7.24%
20 year fixed6.56%6.61%6.66%
15 year fixed6.00%6.05%6.10%
10 year fixed5.48%5.53%5.58%
3 year ARM3.78%3.83%3.88%
5 year ARM6.86%6.91%6.96%
7 year ARM6.78%6.83%6.88%
10 year ARM6.44%6.49%6.54%
Satisfaction9.4/108.4/108.0/10 

Source: MFP’s Community Home Purchase Rates Survey from South Dakota members in the last 30 days.

 
 
 
 
 
 

How South Dakota Compares to National Averages

 
  • South Dakota mortgage rates (6.44% for best credit scores) are slightly below national averages (national average: 7.07%).
  • Credit unions are more competitive: In South Dakota, credit unions offer 6.04%, banks 6.44%, online lenders 6.14%.
 
 
 

Mortgage Options in South Dakota

 
  • 30 year fixed: 6.44% - most popular long-term option for predictable payments
  • 20 year fixed: 6.56% - balance between payment size and interest savings
  • 15 year fixed: 6.00% - lower total interest cost for borrowers building equity faster
  • 10 year fixed: 5.48% - shortest fixed-term option with competitive rates
  • 10 year variable: 3.78% - Offers a longer initial period with a variable rate...
  • 7 year variable: 6.86% - A mid-term variable option...
  • 5 year variable: 6.78% - Shorter-term variable mortgage...
  • 3 year variable: 6.44% - Quick-adjusting mortgage...
  • FHA mortgage: government-backed with flexible credit requirements
  • VA mortgage: exclusive to veterans and military members with competitive rates
 
 
 
 
 
 
 

Metro Mortgage Rates*

 
Metro / City 30-Year Fixed APR 15-Year Fixed APR
Sioux Falls 6.23% 5.76%
Rapid City 6.27% 5.80%
Aberdeen 6.25% 5.78%
Brookings 6.22% 5.75%
Watertown 6.26% 5.79%

* APR rates shown are for borrowers with excellent credit. Click city names to view recommended lenders and ratings.

 
 
 

South Dakota Best Mortgage Lenders

See which South Dakota lenders are most recommended for a home mortgage by community members surveys in the State and in its main metro areas.

 

Sioux FallsRapid CityAberdeenBrookingsWatertownMitchellYanktonOnline lenders.

 
 
 
 
 
 

FAQs – South Dakota Mortgage Rates

 

Are home purchase rates higher in South Dakota than the U.S. average?

 

South Dakota mortgage rates typically run slightly below the national average, providing cost savings for local homebuyers.

 
 

What credit score is best for buying a home in South Dakota?

 

A credit score of 720 or higher typically secures the most competitive mortgage rates available in South Dakota.

 
 

Is it better to choose a fixed-rate or ARM in South Dakota?

 

Fixed-rate mortgages offer payment stability for long-term homeowners, while ARMs may benefit those planning to move or refinance within a few years.

 
 
 

More Info for South Dakota Home Buyers:

Mortgage Rates & Tools

Home Purchase Calculator: Estimate your monthly payment.

First-Time Home Buyer: Guide for South Dakota first home buyers.

Home Affordability Calculator: See what price range fits your budget.

FHA Mortgage Rates: Current rates for FHA buyers.

30 Year Fixed Home Mortgage: Today’s rate for the most common term.

15 Year Fixed Home Mortgage: Today’s rate for faster payoff.

Loan Programs & Assistance

FHA Loans: How FHA mortgages work and who qualifies.

Down Payment Assistance: Programs that help cover your down payment.

Lenders & Homeowner Resources

Best Mortgage Lenders in South Dakota: Community rated lenders by city.

South Dakota Home Insurance Cost: Average premiums and top rated local insurers.

Homeowner Resources & Grants: Grants and assistance programs nationwide.