Mortgage Rates in Ontario, California — March 2026
Updated March 2026 | Based on Ontario market data and regional lending conditions
Ontario is a growing city in California with a population of 175,265. The current 30-year fixed mortgage rate in Ontario is 6.55%, which is 0.1% below the national average. With a median home price of $555,000 and a 20% down payment of $111,000, homebuyers can expect a monthly principal and interest payment of approximately $2,821.
Current Mortgage Rates in Ontario, CA
Below are the current average mortgage rates available in the Ontario area as of March 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 | 6.55% | 6.65% | -0.1% |
| 15-Year Fixed | 5.79% | 5.89% | -0.1% |
| 5/1 ARM | 6.05% | 6.15% | -0.1% |
| FHA | 6.15% | 6.25% | -0.1% |
| VA | 5.95% | 6.05% | -0.1% |
| Jumbo | 6.75% | 6.85% | -0.1% |
Ontario Housing Market Overview
The Ontario housing market is competitive with prices well above the national median. The median household income in Ontario is $65,250, and the cost of living index is 118.5 (national average = 100). Based on the 28% affordability rule, you would need an income of approximately $135,986 to comfortably afford the median-priced home in Ontario, which exceeds the current median household income.
Monthly Payment Breakdown for Ontario
Based on the median home price of $555,000 with 20% down ($111,000), here is what you can expect to pay monthly in Ontario:
15-Year vs. 30-Year Mortgage in Ontario
Choosing a 15-year mortgage in Ontario at 5.79% instead of a 30-year at 6.55% would save you $350,100 in total interest over the life of the loan. However, your monthly payment would be $3,697 instead of $2,821 — an increase of $876 per month.
Calculate Your Ontario 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 Ontario
What are the current mortgage rates in Ontario, CA?
As of March 2026, the average 30-year fixed mortgage rate in Ontario, California is 6.55%, while the 15-year fixed rate is 5.79%. FHA loans average 6.15% and VA loans 5.95%. These rates are 0.1% below the national average of 6.65%.
How much is a monthly mortgage payment in Ontario?
Based on the median home price of $555,000 with 20% down, the estimated monthly mortgage payment in Ontario is $2,821 for principal and interest. Including property taxes of $352/month, the total monthly housing cost is approximately $3,173.
What income do I need to buy a home in Ontario?
Using the 28% rule, you would need an annual income of approximately $135,986 to afford the median-priced home in Ontario at $555,000. The median household income in Ontario is $65,250. This means most households would need to either earn above the median or consider homes below $555,000.
Is Ontario a good place to buy a home in 2026?
Ontario has a moderate cost of living with a cost of living index of 118.5 (national average = 100). The property tax rate in California is 0.76%, which is below the national average. Ontario has a population of 175,265 and offers a balanced lifestyle.
Mortgage Rates in Other California Cities
Related Tools & Guides
Last updated: March 2026. Rates are approximate averages based on regional lending data for the Ontario, California area. Individual rates may vary by lender, credit score, loan amount, and other factors. Use our free calculator for a personalized estimate.