Mortgage Rates in Sunnyvale, California — March 2026
Updated March 2026 | Based on Sunnyvale market data and regional lending conditions
Sunnyvale is a growing city in California with a population of 155,805. The current 30-year fixed mortgage rate in Sunnyvale is 6.55%, which is 0.1% below the national average. With a median home price of $1,750,000 and a 20% down payment of $350,000, homebuyers can expect a monthly principal and interest payment of approximately $8,895.
Current Mortgage Rates in Sunnyvale, CA
Below are the current average mortgage rates available in the Sunnyvale 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% |
Sunnyvale Housing Market Overview
The Sunnyvale housing market is competitive with prices well above the national median. The median household income in Sunnyvale is $135,250, and the cost of living index is 218.5 (national average = 100). Based on the 28% affordability rule, you would need an income of approximately $428,700 to comfortably afford the median-priced home in Sunnyvale, which exceeds the current median household income.
Monthly Payment Breakdown for Sunnyvale
Based on the median home price of $1,750,000 with 20% down ($350,000), here is what you can expect to pay monthly in Sunnyvale:
15-Year vs. 30-Year Mortgage in Sunnyvale
Choosing a 15-year mortgage in Sunnyvale at 5.79% instead of a 30-year at 6.55% would save you $1,104,120 in total interest over the life of the loan. However, your monthly payment would be $11,656 instead of $8,895 — an increase of $2,761 per month.
Calculate Your Sunnyvale 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 Sunnyvale
What are the current mortgage rates in Sunnyvale, CA?
As of March 2026, the average 30-year fixed mortgage rate in Sunnyvale, 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 Sunnyvale?
Based on the median home price of $1,750,000 with 20% down, the estimated monthly mortgage payment in Sunnyvale is $8,895 for principal and interest. Including property taxes of $1,108/month, the total monthly housing cost is approximately $10,003.
What income do I need to buy a home in Sunnyvale?
Using the 28% rule, you would need an annual income of approximately $428,700 to afford the median-priced home in Sunnyvale at $1,750,000. The median household income in Sunnyvale is $135,250. This means most households would need to either earn above the median or consider homes below $1,750,000.
Is Sunnyvale a good place to buy a home in 2026?
Sunnyvale has a higher cost of living than average with a cost of living index of 218.5 (national average = 100). The property tax rate in California is 0.76%, which is below the national average. Sunnyvale has a population of 155,805 and offers a balanced lifestyle.
Mortgage Rates in Other California Cities
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Last updated: March 2026. Rates are approximate averages based on regional lending data for the Sunnyvale, California area. Individual rates may vary by lender, credit score, loan amount, and other factors. Use our free calculator for a personalized estimate.