Mortgage Rates in Duncan, Oklahoma — April 2026
Updated April 2026 | Based on Duncan market data and regional lending conditions
Duncan is a smaller Oklahoma community of 22,505 where home prices remain well below the national median, making homeownership more attainable. The current 30-year fixed rate here is 6.69% (0.6% above the national average). At a median home price of $161,000, the estimated $949/month payment (with 20% down) is affordable on the local median income of $50,000.
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 Duncan, OK, the current 30-year rate is 6.69%. Shorter terms (15-year fixed at 5.94% 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 (6.47%) and VA loans (6.22%), often available at lower rates with reduced down payment requirements.
Current Mortgage Rates in Duncan, OK
Below are the current average mortgage rates available in the Duncan 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 | 6.69% | 6.09% | +0.6% |
| 15-Year Fixed | 5.94% | 5.58% | +0.36% |
| 5/1 ARM | 6.21% | 5.95% | +0.26% |
| FHA | 6.47% | 5.85% | +0.62% |
| VA | 6.22% | 5.65% | +0.57% |
| Jumbo | 6.94% | 6.25% | +0.69% |
Duncan Housing Market Overview
At $161,000, Duncan offers more affordable housing than most U.S. metros. The local cost of living index is 88.5 (100 = national average), and the median household income of $50,000 provides comfortable purchasing power in this market.
Monthly Payment Breakdown for Duncan
Based on the median home price of $161,000 with 20% down ($32,200), here is what you can expect to pay monthly in Duncan:
15-Year vs. 30-Year Mortgage in Duncan
Choosing a 15-year mortgage in Duncan at 5.94% instead of a 30-year at 6.69% would save you $103,860 in total interest over the life of the loan. However, your monthly payment would be $1,083 instead of $830 — an increase of $253 per month.
Calculate Your Duncan 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 Duncan
What are the current mortgage rates in Duncan, OK?
As of April 2026, the average 30-year fixed mortgage rate in Duncan, Oklahoma is 6.69%, while the 15-year fixed rate is 5.94%. FHA loans average 6.47% and VA loans 6.22%. These rates are 0.6% above the national average of 6.09%.
How much is a monthly mortgage payment in Duncan?
Based on the median home price of $161,000 with 20% down, the estimated monthly mortgage payment in Duncan is $830 for principal and interest. Including property taxes of $119/month, the total monthly housing cost is approximately $949.
What income do I need to buy a home in Duncan?
Using the 28% rule, you would need an annual income of approximately $40,671 to afford the median-priced home in Duncan at $161,000. The median household income in Duncan is $50,000. The median income is currently sufficient to meet this threshold.
Is Duncan a good place to buy a home in 2026?
Duncan offers a below-average cost of living with a cost of living index of 88.5 (national average = 100). The property tax rate in Oklahoma is 0.89%, which is near the national average. Duncan has a population of 22,505 and offers a very affordable lifestyle.
Mortgage Rates in Other Oklahoma Cities
Related Tools & Guides
📊 Sources & Methodology
- 30-yr/15-yr fixed rates: Freddie Mac Primary Mortgage Market Survey (PMMS), weekly national average adjusted for Oklahoma regional spread.
- Median home price: $161,000 sourced from Redfin / Zillow real estate listings (2026 data).
- Property tax rate: 0.89% effective rate per Tax Foundation 2026 state property tax data.
- Median household income: $50,000 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 Duncan, Oklahoma area. Individual rates may vary by lender, credit score, loan amount, and other factors. Use our free calculator for a personalized estimate.