San Francisco, 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 Francisco, California
Timeframe
Daily refinance averages provided by the Mortgage Research Center.
Compare mortgage rates in San Francisco, 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
Should You Refinance in San Francisco?
7.8% annual appreciation
· Data updated 6/7/2026San Francisco'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 Francisco, California homes have a median value of $425,000, 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 Francisco
Based on the median home price of $425,000 with 20% down at 6.61% (30-year fixed):
| Principal & Interest | $2,173.23/mo |
| Property Tax | $269/mo |
| Homeowner's Insurance (est.) | $125/mo |
| Estimated Total (PITI) | $2,567/mo |
Rate Savings Scenarios for San Francisco
How your monthly principal & interest payment changes at different rates (20% down on $425,000 median home):
| Interest Rate | Monthly P&I | vs. Current Rate |
|---|---|---|
| Current rate (6.61%) | $2,173 | — |
| 6.11% (–0.5%) | $2,062 | –$111/mo |
| 5.61% (–1.0%) | $1,954 | –$219/mo |
Down Payment Impact in San Francisco
Monthly principal & interest at 6.61% for different down payments on the $425,000 median home:
| Down Payment | Loan Amount | Monthly P&I |
|---|---|---|
| 10% down ($42,500) | $382,500 | $2,445 |
| 15% down ($63,750) | $361,250 | $2,309 |
| 20% down ($85,000) | $340,000 | $2,173 |
Property Tax Impact
Property taxes in San Francisco, 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 $269 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 Francisco's cost of living is 10% above the national average (index: 110), 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 CalculatorSmart Refinancing Strategies for San Francisco Homeowners
Hey San Francisco! The Bay Area real estate market is finding its footing with steady, reliable growth. This stability is a huge advantage when you are planning your financial future and calculating your equity.
FHA to Conventional & Your LTV
Refinancing relies heavily on your Loan-to-Value (LTV) ratio.
With your home value growing 9.8%, you are steadily building equity. When your LTV dips under 80%, refinancing from an FHA loan into a standard Conventional loan is one of the smartest moves you can make to eliminate monthly mortgage insurance.
Property Tax Tip for San Francisco Homeowners
A cash-out refinance is incredibly popular in stable, low-tax-rate markets like this. You can use your built-up equity to pay off high-interest credit cards, rolling that debt into your much lower-interest mortgage.
Hero & Housing Programs for San Francisco
The CalHFA offers great resources right in your backyard. Be sure to ask your lender about state-backed advantages that can lower your effective interest rate or provide ADU grants.
How Quickly Can I Build Enough Equity to Refinance in San Francisco?
With San Francisco appreciating 7.8% annually, equity builds faster than stable markets. If you purchased a $425,000 home with 5% down, you started with $21,250 equity. After 3 years with 7.8% appreciation and normal principal paydown, your equity could reach $128,775-approximately 30% of home value. This rapid equity growth means many San Francisco homeowners qualify to eliminate PMI and refinance to better terms within 2-4 years of purchase.
Should I Refinance to Eliminate PMI in San Francisco's Growing Market?
Absolutely. PMI costs 0.5-1.5% of your loan amount annually-on San Francisco's median $425,000home, 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 Francisco?
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 Francisco 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 Francisco's $425,000 median home value, even a 0.5% improvement saves $120/month. If closing costs are $8,500, you break even in 71 months.
Can I Use a Cash-Out Refinance for Home Improvements in San Francisco?
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 $127,500 in equity on a $425,000 home, you can typically access up to $42,500while 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 Francisco's 0.76% Property Tax?
Always compare PITI payments (Principal, Interest, Taxes, Insurance), not just rates. In San Francisco, property taxes add $269/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 $269 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.