San Diego, California Mortgage Refinance Interest Rates
Discover the latest mortgage interest rates to make informed decisions about your home refinancing.
Interest rate over time in San Diego, California
Timeframe
Daily refinance averages provided by the Mortgage Research Center.
Compare mortgage rates in San Diego, California
Showing results for: 15-Year Fixed and 30-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
Should You Refinance in San Diego?
7.8% annual appreciation
· Data updated 7/5/2026San Diego's growing market (7.8% annual appreciation) suggests homeowners have been building equity. Refinancing to a lower rate could provide substantial monthly savings while your home value continues to grow.
Local Market Context
San Diego, California homes have a median value of $751,800, with 7.8% year-over-year appreciation. Steady home value growth means homeowners are building equity, which can improve refinancing terms and open up options like cash-out refinancing for home improvements.
Estimated Monthly Payment in San Diego
Based on the median home price of $751,800 with 20% down at 6.57% (30-year fixed):
| Principal & Interest | $3,829.24/mo |
| Property Tax | $476/mo |
| Homeowner's Insurance (est.) | $125/mo |
| Estimated Total (PITI) | $4,430/mo |
Rate Savings Scenarios for San Diego
How your monthly principal & interest payment changes at different rates (20% down on $751,800 median home):
| Interest Rate | Monthly P&I | vs. Current Rate |
|---|---|---|
| Current rate (6.57%) | $3,829 | — |
| 6.07% (–0.5%) | $3,633 | –$196/mo |
| 5.57% (–1.0%) | $3,441 | –$388/mo |
Down Payment Impact in San Diego
Monthly principal & interest at 6.57% for different down payments on the $751,800 median home:
| Down Payment | Loan Amount | Monthly P&I |
|---|---|---|
| 10% down ($75,180) | $676,620 | $4,308 |
| 15% down ($112,770) | $639,030 | $4,069 |
| 20% down ($150,360) | $601,440 | $3,829 |
Property Tax Impact
Property taxes in San Diego, California average 0.76% of home value, which is lower compared to the national average. When refinancing, it's important to remember that your total monthly payment includes these taxes (approximately $476 per month for a median-valued home). A lower interest rate might reduce your principal and interest payment, but your property tax portion stays the same.
California ranks 35th (relatively low) nationally for property taxes, which directly affects your total monthly payment when buying or refinancing.
Cost of Living Context
San Diego's cost of living is 2% above the national average (index: 102), meaning housing costs tend to run higher than typical — which typically means higher housing costs but also historically stronger equity growth potential.
Calculate Your Exact Refinance Savings
Get a personalized analysis based on your specific mortgage details, compare multiple offers, and see your break-even point.
Use Refinance CalculatorNavigating Refinancing in San Diego's Premium Market
Hey San Diego! Owning a home in Southern California is an incredible wealth builder. With median home prices at $751,800, San Diego homeowners are dealing with high-value equity every single day.
The Jumbo Loan & LTV Factor
California's premium prices mean your Loan-to-Value (LTV) ratio is highly scrutinized by banks.
With values up 9.8%, your home is naturally dropping its LTV ratio. If you bought recently and got stuck with PMI, the near 10% appreciation you saw this year might be the exact cushion you need to reappraise and drop that insurance cost forever.
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 Quickly Can I Build Enough Equity to Refinance in San Diego?
With San Diego appreciating 7.8% annually, equity builds faster than stable markets. If you purchased a $751,800 home with 5% down, you started with $37,590 equity. After 3 years with 7.8% appreciation and normal principal paydown, your equity could reach $227,795-approximately 30% of home value. This rapid equity growth means many San Diego homeowners qualify to eliminate PMI and refinance to better terms within 2-4 years of purchase.
Should I Refinance to Eliminate PMI in San Diego's Growing Market?
Absolutely. PMI costs 0.5-1.5% of your loan amount annually-on San Diego's median $751,800home, that's $200-600/month in pure cost with zero benefit. With 7.8% appreciation, if you bought 2-3 years ago with less than 20% down, you've likely crossed the 20% equity threshold. Refinancing permanently removes PMI (unlike asking your servicer to cancel it, which can take months). Even if you get the same interest rate, eliminating $300-500/month in PMI immediately lowers your payment. Calculate your current equity: purchase price + (purchase price × 0.078 × years owned) + principal paid.
When Is the Best Time to Refinance in San Diego?
In growing markets, timing matters. Refinance when: 1) Rates drop 0.75%+ below your current rate, 2) Your home has appreciated enough to cross the 80% LTV threshold (typically 2-3 years in San Diego with 7.8% growth), or 3) You need to switch from an ARM to fixed rate before adjustment. Don't wait for the "perfect" rate-with San Diego's $751,800 median home value, even a 0.5% improvement saves $213/month. If closing costs are $15,036, you break even in 71 months.
Can I Use a Cash-Out Refinance for Home Improvements in San Diego?
Yes, and it's especially smart in growing markets where improvements compound with appreciation. With 7.8% annual growth, a $50k kitchen renovation doesn't just add $40k in immediate value-it grows with your home. If you have $225,540 in equity on a $751,800 home, you can typically access up to $75,180while maintaining 20% equity. Cash-out refinance rates are 0.25-0.5% higher than rate-and-term, but if you're dropping from 7% to 6.5% while pulling cash, you still win. Plus, mortgage interest on improvements may be tax-deductible (consult a CPA).
How Do I Compare Refinance Offers with San Diego's 0.76% Property Tax?
Always compare PITI payments (Principal, Interest, Taxes, Insurance), not just rates. In San Diego, property taxes add $476/month to a median-valued home. If Lender A offers 6% with $3k closing costs and Lender B offers 6.25% with no closing costs, calculate total monthly cost including the $476 property tax. Then determine break-even: Lender A saves $30/month in P&I but costs $3k upfront (100-month break-even). If you're staying 8+ years, pay the costs for the lower rate. Under 8 years, take the no-cost option.
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 30-year fixed rate of 6.57%:
| City | Median home price | Est. monthly P&I | vs. San Diego |
|---|---|---|---|
| San Diego | $751,800 | $3,829 | — |
| Salinas | $658,000 | $3,351 | −$478/mo |
| Sacramento | $619,200 | $3,154 | −$675/mo |
| Long Beach | $521,800 | $2,658 | −$1,171/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.