The average 30-year mortgage rate in San Diego ranges from 100k to 500k. Use our free calculator to get personalized estimates based on your credit score, down payment, and loan terms.
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San Diego, CA, USA
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Disclaimer: These calculations are estimates only and should not be considered financial advice. Actual rates, terms, and conditions may vary based on your credit score, financial situation, and lender requirements. Always consult with a qualified financial advisor or lender before making financial decisions.
Divide your loan amount by 1,000, multiply by the monthly rate factor for your interest rate, then add estimated taxes and insurance. For San diego, Ca, use local property tax rates and average PMI. A $300,000 loan at 6.5% equals roughly $1,896 per month before escrow.
Rates vary daily, but as of 2025, San diego, Ca typically sees 30-year fixed rates between 6.2% and 6.9% for well-qualified buyers. Check local lender quotes or the Federal Reserve's rate trends. Your credit score and down payment affect your personal rate by up to 0.5%.
Use the 28% front-end ratio: your monthly PITI should not exceed 28% of gross income. For a $100,000 annual income in San diego, Ca, that's $2,333 monthly. With 6.5% interest, $1,500 taxes, and $100 insurance, you can afford about $320,000 in home price.
Property tax rates in San diego, Ca average 1.1% to 1.8% of home value annually, depending on county. For a $400,000 home, that's $4,400 to $7,200 per year, or $367 to $600 monthly. Always check the specific county assessor's office for exact millage rates.
PMI adds 0.5% to 1% of the loan amount annually if your down payment is under 20%. In San diego, Ca, on a $300,000 loan, that's $125 to $250 per month. Once you reach 20% equity, PMI drops off, reducing your monthly payment significantly.
Over 30 years at 6.5%, a $350,000 loan in San diego, Ca accrues about $446,000 in total interest, making your total repayment $796,000. Lower rates or extra payments reduce this. Use an amortization calculator with local escrow estimates for precise figures.
Yes, for most buyers in San diego, Ca, 30-year terms offer lower monthly payments—about 30% less than 15-year. However, you pay double the interest over time. If you can afford the higher payment, a 15-year saves thousands, but 30-year is better for cash flow flexibility.
Closing costs in San diego, Ca typically run 2% to 5% of the loan amount, including origination, appraisal, title, and recording fees. For a $300,000 loan, that's $6,000 to $15,000 upfront. Add these to your calculator's total cost to see the true price of your mortgage.