Logo

Refinance Tools

Interest Rates

30-Year Fixed Mortgage Refinance Interest Rates in San Diego, CA

Explore 30-year fixed mortgage refinance rates in San Diego, CA over time.

As of Apr 1, 2026
California Avg

6.524%6.52%

-0.03% · 1wk
National Avg

6.525%6.53%

-0.03% · 1wk

Timeframe

30 Year Fixed Mortgage Interest Rates

Daily refinance averages provided by the Mortgage Research Center.


Compare mortgage rates in San Diego, California

Showing results for: 30-Year Fixed refinance offers for Single Family or Townhome properties in CA, total loan amount of $228,000.

LenderAPR / RateMonthly Payment
Mortgage Rate Company

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


When Should I Refinance to 30-Year Fixed in San Diego?

In San Diego's hot market with 9.8% annual appreciation, refinance when you can reduce your rate by 0.75%+ or access equity. If you purchased 2-3 years ago, rapid appreciation likely built substantial equity. Refinancing a $601,440 loan (80% of San Diego's $751,800 median) from 7% to 6% saves $395/month. With closing costs around $15,036, you break even in 38 months. The 30-year term keeps payments low while San Diego's appreciation builds equity automatically.

Should I Do Cash-Out Refinancing to 30-Year in San Diego?

With 9.8% appreciation in San Diego, cash-out refinancing makes sense if you have substantial equity. If your home appreciated from $751,800 to $864,570 over 3 years, you could access up to $90,216 while keeping 20% equity. Popular uses: high-ROI renovations (which compound with San Diego's growth), investment properties, debt consolidation. Cash-out 30-year rates run 0.25-0.5% higher than rate-and-term, but the extended term keeps payments manageable even with a larger loan balance.

How Much Will I Save Refinancing to 30-Year in San Diego?

Monthly savings depend on your rate reduction. Refinancing $601,440 from 7% to 6% saves $395/month in principal and interest. However, your total PITI payment in San Diego includes $476/month property tax (at 0.76% of home value). Your actual payment drops from approximately $4,627 to $4,232total. Over 30 years, you'll save over $142k in interest-plus San Diego's appreciation builds additional equity.

What Are 30-Year Refinance Closing Costs in San Diego?

Closing costs in San Diego typically run 2-3% of your loan amount. On a $601,440 refinance, expect $12,029-$18,043, including appraisal ($400-700), title insurance, lender fees (0.5-1%), and escrow setup. Divide closing costs by monthly savings to find break-even: $15,036 ÷ $395 = 38 months. In hot markets like San Diego, strong appreciation shortens effective break-even since rising home values increase refinanceable equity over time.

How Does San Diego's Property Tax Affect 30-Year Refinancing?

Property taxes at 0.76% of San Diego's home values add $476/month to a median-priced home. When refinancing to a 30-year fixed, your principal/interest payment changes but property tax stays constant. If you're quoted a new rate, calculate P&I savings ($395 in our 7%→6% example), then add back property tax and insurance for true monthly cost. Also remember: as San Diego homes appreciate 9.8% annually, your assessed value-and thus property tax-may increase over the loan's life.

Build Long-Term Stability with 30-Year Refinancing in San Diego

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.


© Should I Refinance Yet 2026. All rights reserved

When you visit or interact with our sites, services or tools, we or our authorized service providers may use cookies for storing information to help provide you with a better, faster and safer experience and for marketing purposes.