Guide
How South Dakota buyers should use this benchmark
South Dakota buyers should compare local lender availability, lock timing, and APR across loan programs.
Updated July 02, 2026
Mortgage Rates Today in South Dakota
South Dakota borrowers can use the national PMMS benchmark as a starting point, then adjust for property taxes, rural markets, and local lender fees.
Data source: Freddie Mac PMMS. Rates are planning benchmarks, not guaranteed lender offers.
Featured benchmark
6.43%APR 6.58%
Weekly PMMS benchmark for conforming purchase loans
Current rate table
Compare the weekly fixed-rate benchmark with a refinance planning estimate before requesting personalized quotes.
30-Year Fixed
Weekly PMMS benchmark for conforming purchase loans
Rate
6.43%
APR
6.58%
15-Year Fixed
Shorter term with lower lifetime interest
Rate
5.79%
APR
5.94%
Refinance Planning
Planning estimate based on the 30-year benchmark plus lender spread
Rate
6.58%
APR
6.73%
Calculator
South Dakota mortgage payment estimate
Estimate principal and interest with the current fixed-rate benchmark, then add local tax, insurance, and HOA assumptions for a full payment view.
Estimated monthly principal and interest
$1,631
Loan principal$260,000
Total interest$327,313
Total paid$587,313
Guide
What to verify with South Dakota lenders
Ask whether rural eligibility, appraisal timing, or local servicing affects the quote.
Frequently asked questions
Are South Dakota mortgage rates different from national rates?
They can be. National averages are useful benchmarks, but actual quotes vary by lender, borrower profile, loan size, property type, occupancy, points, and local market factors.
How many South Dakota mortgage quotes should I compare?
Compare at least three quotes on the same day, and review APR, lender fees, points, credits, lock period, and cash-to-close before choosing.
Related mortgage tools
Mortgage Rates Today
See current mortgage rates today, compare 30-year and 15-year fixed benchmarks, and estimate monthly payments.
30-Year Fixed Mortgage Rates
Track 30-year fixed mortgage rates, estimate a monthly payment, and compare lender quotes.
15-Year Fixed Mortgage Rates
Compare 15-year fixed mortgage rates and estimate payments for a shorter loan term.
Refinance Rates Today
Compare refinance rate benchmarks and estimate whether refinancing could lower your monthly payment.
Refinance Calculator
Estimate refinance savings, break-even timing, and payment changes using current mortgage rate assumptions.