Home / Home Equity Loans by state / South Dakota / Dewey County

Dewey County, South Dakota Home Equity Line of Credit

Average mortgage rates

Loan	Rate	Since last week
30-year fixed	7.32%	down 0.08
15-year fixed	6.68%	down 0.03

30-year 15-year, weekly since Oct 2025

Freddie Mac Primary Mortgage Market Survey, week of October 22, 2026. National averages; your rate depends on your credit, down payment and lender.

Mortgage Calculators

Refinance Payment Calculator

Refinance Principal Calculator

Mortgage Length Calculator

Mortgage Affordability Calculator

Tax Benefits Calculator

Should I Refinance?

Should I Pay Points to Lower Interest Rate?

Should I use HELOC to Lower Debt Payments?

How Much Income do I Need to Qualify?

Whats Better: Take a Second Loan or Pay PMI?

Interest Only Mortgage Calculator

Which Mortgage Loan is Better?

Refinance Bi-Weekly Calculator

Calculators