15-Year Fixed Mortgage Refinance Interest Rates in San Diego, CA
Explore 15-year fixed mortgage refinance rates in San Diego, CA over time.
6.702%6.70%
6.720%6.72%
Timeframe
Daily refinance averages provided by the Mortgage Research Center.
Compare mortgage rates in San Diego, California
Showing results for: 15-Year Fixed refinance offers for Single Family or Townhome properties in CA, total loan amount of $228,000.
| Lender | APR / Rate | Monthly Payment | |
|---|---|---|---|
Rate data provided by RateUpdate.com. Displayed by Mortgage Research Center, NMLS #1907, Equal Housing Opportunity. Rates and fees are estimates and subject to change without notice. Payments do not include taxes and insurance premiums. Actual payments may be higher. Not all lenders participate in this marketplace. Loan availability and terms may vary by state and lender. Lender offers, including badges like “Lowest APR” or “Lowest Payment,” are based only on results displayed here and may not reflect the absolute lowest offer available in the market. Rate and product details
What refinancing looks like in San Diego at today's rates
The median home in San Diego costs about $751,800. Refinancing a typical balance of $601,440 (80% of that value) at today's average 15-year fixed rate in California of 6.70% works out to roughly $5,306/month in principal and interest, with $353,677 of total interest over the 15-year term.
Here is how the monthly payment and break-even point change if you wait for (or negotiate) a lower rate, assuming closing costs of $15,036 (2.5% of the loan):
| Rate | Monthly P&I | Monthly savings | Break-even |
|---|---|---|---|
| 6.70% (today) | $5,306 | — | — |
| 6.45% (−0.25%) | $5,223 | $83/mo | 182 months |
| 6.20% (−0.50%) | $5,141 | $165/mo | 92 months |
| 5.95% (−0.75%) | $5,060 | $246/mo | 62 months |
| 5.70% (−1.00%) | $4,979 | $327/mo | 46 months |
Estimates use principal and interest only and today's average California rate; they exclude taxes, insurance, and rate differences from credit score or loan size.
Weighing the term itself? At today's California average 30-year fixed rate of 7.59%, the same $601,440 balance costs $4,243/month over 30 years — $1,063/month less than the 15-year fixed option, at the cost of $572,474 more interest over the life of the loan.
How Much Interest Can I Save with a 15-Year Refinance in San Diego?
Substantial savings in San Diego's stable market. Refinancing $601,440 from 30-year at 7% to 15-year at 6.5% cuts total interest from $839k to $342k-saving $497k over the loan's life. You'll pay more monthly ($1,238 increase), but every extra dollar goes to principal, not interest. With San Diego's 0.9% steady appreciation, you'll own your home outright in 15 years with significant equity gains from both paydown and market growth.
Should I Refinance to 15-Year or Stay in 30-Year in San Diego?
Refinance to 15-year in San Diego if you can comfortably afford $1,238/month more. Your total PITI payment (including $476/month property tax at 0.76%) rises from $4,627 to $5,865. Benefits: $497k interest savings, debt-free in 15 years, forced savings plan. Stay in 30-year if: you prefer payment flexibility, invest extra cash at higher returns, or want emergency fund cushion. With San Diego's 0.9% appreciation, both options build equity.
What's My Break-Even on a 15-Year Refinance in San Diego?
Break-even analysis differs for 15-year refis. With $15,036 closing costs and $497k total interest savings, you "profit" as long as you keep the loan beyond 5 months. However, the real value isn't monthly cash flow-it 's accelerated equity. In San Diego, each year of a 15-year mortgage builds approximately $396,950 in principal equity plus $6,766 in market appreciation. You're debt-free 15 years faster.
Can I Afford a 15-Year Refinance in San Diego?
Calculate your debt-to-income ratio. Lenders prefer DTI below 43% for 15-year mortgages. On San Diego's $751,800 median home, your $5,239/month P&I plus $476 property tax plus $150 insurance = $5,865total. To qualify comfortably, you'd need household income around $251,357/year (assuming 28% housing ratio). Benefits if you qualify: own home in 15 years, $497k interest savings, rapid equity building in San Diego's 0.9% appreciation market.
Accelerate Equity with a 15-Year Refinance in San Diego
California's premium prices mean your Loan-to-Value (LTV) ratio is highly scrutinized by banks.
Property Tax Tip for San Diego Homeowners
Your low tax rate keeps your escrow manageable. If you decide to do a cash-out refinance to remodel, Prop 13 protects your base home value, meaning your taxes won't reset to the new market value just because you refinanced!
California Refinance Programs for San Diego Residents
The California Housing Finance Agency (CalHFA) offers the CalHERO program. If you are a first responder, teacher, veteran, or nurse in San Diego, this program offers reduced interest rates and fees to honor those who serve the community.
How San Diego compares across California
Median home prices vary widely across California, which changes what a typical refinance costs. Here is the estimated monthly principal and interest on a median-priced home (80% loan-to-value) at today's average 15-year fixed rate of 6.70%:
| City | Median home price | Est. monthly P&I | vs. San Diego |
|---|---|---|---|
| San Diego | $751,800 | $5,306 | — |
| Salinas | $658,000 | $4,644 | −$662/mo |
| Sacramento | $619,200 | $4,370 | −$936/mo |
| Long Beach | $521,800 | $3,683 | −$1,623/mo |
Estimates use each city's median home price with the same statewide average rate; actual quotes vary by lender, credit profile, and loan size.