I’m Michael DiVita — DRE #01372066 | NMLS #241655, DiVita Home Finance (DRE #01818285 | NMLS #323700), Tiburon, CA. I’ve been in California mortgage lending since 2000 and founded DiVita Home Finance in 2007. Call (800) 239-1103.
Marin County buyers face a mortgage rate landscape that’s slightly different from what you see on national rate comparison sites. Because virtually every Marin purchase requires a jumbo loan — any loan above $1,249,125 — the rates you’re quoted depend on jumbo-specific pricing, your credit tier, loan size, and the lender’s portfolio strategy. Here’s what Marin buyers are actually paying in 2026, and how to make sure you’re getting a competitive rate.
Marin County Mortgage Rates in Mid-2026
As of mid-2026, here’s a general rate picture for the loan types most commonly used in Marin County purchases. These are representative ranges — your actual rate will vary based on your credit score, down payment, loan amount, and lender:
| Loan Type | Rate Range (Mid-2026) | Best For |
|---|---|---|
| Jumbo 30-Year Fixed | 6.50%–7.00% | Most Marin purchases $1.25M–$3M |
| Jumbo 15-Year Fixed | 6.00%–6.50% | Higher-income buyers seeking faster payoff |
| Jumbo 5/1 ARM | 5.75%–6.25% | Buyers planning to sell/refi within 5–7 years |
| Jumbo 7/1 ARM | 6.00%–6.50% | Longer hold with initial rate savings |
| Super Jumbo ($3M+) | 6.75%–7.25%+ | Tiburon, Belvedere, Ross purchases |
| Bank Statement (Non-QM) | 7.00%–7.75% | Self-employed / high write-off borrowers |
| Conforming 30-Year Fixed | 6.25%–6.75% | Condos/townhomes under $1,249,125 |
Rates change daily based on bond markets and lender pricing. Contact DiVita Home Finance for a current rate quote specific to your loan scenario.
Why Marin Jumbo Rates Differ From What You See Online
National rate comparison sites (Bankrate, NerdWallet, Zillow) primarily display conforming loan rates — for loans under the Fannie Mae/Freddie Mac limit. Jumbo rates are set by individual lenders and not publicly displayed the same way. A national comparison site might show a 6.50% rate that you cannot access because you’re borrowing $1.8M, not $750,000.
This is one of the core advantages of working with a Marin mortgage broker rather than a single bank: a broker can simultaneously request rate quotes from multiple jumbo lenders and present you with actual competing offers — something no single bank or online rate tool can do.
What Affects Your Jumbo Rate in Marin County
Credit Score
Credit score has an outsized impact on jumbo rates. The difference between a 720 and a 760 credit score can mean 0.25%–0.50% in rate — on a $1.5M loan, that’s $3,750–$7,500 per year in interest. If your score is close to a threshold, it’s worth spending 60–90 days improving it before applying.
Loan-to-Value Ratio (LTV)
More equity = lower rate. A buyer putting 25%–30% down typically gets a better rate than one putting 10%–15% down, all else equal. On jumbo loans, LTV tiers of 70%, 75%, and 80% often have distinct rate pricing.
Loan Amount
Super jumbo loans ($3M+) carry slightly higher rates than standard jumbo ($1.25M–$3M) because fewer lenders compete at those levels. The most competitive jumbo rates are typically in the $1.25M–$2.5M range where lender competition is strongest.
Fixed vs. Adjustable Rate
Adjustable-rate mortgages (ARMs) offer lower initial rates than 30-year fixed loans. A 7/1 jumbo ARM gives you a fixed rate for the first 7 years, then adjusts annually. If you plan to sell or refinance within that window — common in Marin where buyers move up over time — an ARM can save significant money. But the rate risk after the fixed period is real and should be understood clearly.
How to Get the Best Mortgage Rate in Marin County
- Work with a broker who shops multiple lenders: A Marin mortgage broker can get competing jumbo quotes — something a single bank cannot offer
- Lock at the right time: Mortgage rates move daily. Your broker can advise on when to lock your rate based on bond market trends
- Improve your credit before applying: Even a small score improvement can move you into a better pricing tier
- Consider points: Paying 0.5–1 point upfront to buy down your rate can save money if you plan to keep the loan for 5+ years
- Don’t forget total cost: The lowest rate isn’t always the best deal — compare APR and lender fees, not just the headline rate
Get Today’s Marin County Jumbo Rate for Your Scenario
DiVita Home Finance is a local Marin mortgage broker with access to multiple jumbo lenders. We can give you an actual rate quote — not a range — based on your credit, loan amount, and down payment. Get your personalized rate today.
Frequently Asked Questions
Are Marin County mortgage rates higher than the national average?
Jumbo rates in Marin are generally close to national jumbo averages, but because every Marin purchase is in jumbo territory, buyers don’t have access to the lower conforming rates advertised nationally. The effective rate environment for Marin buyers is approximately 0.25%–0.50% above what most national headlines quote for conforming loans. The best way to know your actual rate is to get a quote specific to your loan amount, credit score, and down payment from a broker who shops multiple jumbo lenders.
Should I choose a fixed or adjustable rate mortgage in Marin County?
It depends on your timeline. If you’re buying a long-term home in Tiburon, Belvedere, or Ross, a 30-year fixed gives you rate certainty. If you’re buying a starter home in Novato or San Rafael and expect to move up in 5–7 years, a 7/1 jumbo ARM at a lower initial rate can save $30,000–$50,000 in interest over that period. The rate risk after the fixed period is real — make sure you understand the adjustment cap structure and worst-case scenarios before choosing an ARM.
How often do Marin County mortgage rates change?
Mortgage rates change daily, sometimes multiple times per day, based on bond market movements — particularly the 10-year Treasury yield. A rate you were quoted two weeks ago may no longer be available. This is why timing your rate lock matters, and why working with a broker who monitors market conditions actively is valuable. Once you have a signed purchase contract, locking your rate promptly protects you from adverse moves before closing.
Talk to Michael Directly
DiVita Home Finance | Tiburon, CA | In lending since 2000, founded DiVita Home Finance in 2007. Michael DiVita DRE #01372066 | NMLS #241655. Company DRE #01818285 | NMLS #323700.
💬 Text: (310) 849-9124
