Mortgage Rates in Rapid City, South Dakota — April 2026
Updated April 2026 | Based on Rapid City market data and regional lending conditions
With a population of 77,503, Rapid City, South Dakota offers a lower cost of living than most metro areas. The current 30-year fixed rate here is 6.73% (0.64% above the national average). The median home price of $295,000 translates to roughly $1,828/month with 20% down — requiring an income of about $78,343, which exceeds the local median of $52,250.
Whether you call it a 30-year mortgage, 30-year home loan, 30-year house loan, or 30-year mortgage loan, the underlying product is the same: a fixed-rate amortizing loan paid over 360 months. In Rapid City, SD, the current 30-year rate is 6.73%. Shorter terms (15-year fixed at 5.97% or 20-year fixed, typically priced between the 15- and 30-year) reduce total interest paid but increase monthly payments — see our 15-year vs 30-year comparison for the math. Government-backed options include FHA loans (6.33%) and VA loans (6.13%), often available at lower rates with reduced down payment requirements.
Current Mortgage Rates in Rapid City, SD
Below are the current average mortgage rates available in the Rapid City area as of April 2026. Rates vary by lender, credit score, and loan-to-value ratio. Use our free calculator above to see your personalized estimate.
| Loan Type | Rate | National Avg | Difference |
|---|---|---|---|
| 30-Year Fixed | 6.73% | 6.09% | +0.64% |
| 15-Year Fixed | 5.97% | 5.58% | +0.39% |
| 5/1 ARM | 6.23% | 5.95% | +0.28% |
| FHA | 6.33% | 5.85% | +0.48% |
| VA | 6.13% | 5.65% | +0.48% |
| Jumbo | 6.93% | 6.25% | +0.68% |
Rapid City Housing Market Overview
At $295,000, Rapid City offers more affordable housing than most U.S. metros. The local cost of living index is 93.5 (100 = national average), and the median household income of $52,250 still requires careful budgeting at current rate levels.
Monthly Payment Breakdown for Rapid City
Based on the median home price of $295,000 with 20% down ($59,000), here is what you can expect to pay monthly in Rapid City:
15-Year vs. 30-Year Mortgage in Rapid City
Choosing a 15-year mortgage in Rapid City at 5.97% instead of a 30-year at 6.73% would save you $192,240 in total interest over the life of the loan. However, your monthly payment would be $1,988 instead of $1,528 — an increase of $460 per month.
Calculate Your Rapid City Mortgage Payment
Use our free calculator to get a personalized estimate based on your loan amount, interest rate, and term.
Open Free CalculatorFrequently Asked Questions About Mortgages in Rapid City
What are the current mortgage rates in Rapid City, SD?
As of April 2026, the average 30-year fixed mortgage rate in Rapid City, South Dakota is 6.73%, while the 15-year fixed rate is 5.97%. FHA loans average 6.33% and VA loans 6.13%. These rates are 0.64% above the national average of 6.09%.
How much is a monthly mortgage payment in Rapid City?
Based on the median home price of $295,000 with 20% down, the estimated monthly mortgage payment in Rapid City is $1,528 for principal and interest. Including property taxes of $300/month, the total monthly housing cost is approximately $1,828.
What income do I need to buy a home in Rapid City?
Using the 28% rule, you would need an annual income of approximately $78,343 to afford the median-priced home in Rapid City at $295,000. The median household income in Rapid City is $52,250. This means most households would need to either earn above the median or consider homes below $295,000.
Is Rapid City a good place to buy a home in 2026?
Rapid City offers a below-average cost of living with a cost of living index of 93.5 (national average = 100). The property tax rate in South Dakota is 1.22%, which is near the national average. Rapid City has a population of 77,503 and offers a very affordable lifestyle.
Mortgage Rates in Other South Dakota Cities
Related Tools & Guides
📊 Sources & Methodology
- 30-yr/15-yr fixed rates: Freddie Mac Primary Mortgage Market Survey (PMMS), weekly national average adjusted for South Dakota regional spread.
- Median home price: $295,000 sourced from Redfin / Zillow real estate listings (2026 data).
- Property tax rate: 1.22% effective rate per Tax Foundation 2026 state property tax data.
- Median household income: $52,250 per US Census Bureau ACS 5-year estimate.
- Calculations: standard amortization formula M = P[r(1+r)^n] / [(1+r)^n − 1], with r = monthly rate, n = 360 months, P = loan amount (80% of home price).
Last updated: April 2026. Rates are approximate averages based on regional lending data for the Rapid City, South Dakota area. Individual rates may vary by lender, credit score, loan amount, and other factors. Use our free calculator for a personalized estimate.