Marin County Mortgage & Market Update — Friday, August 21, 2026

Friday, August 21, 2026 — Stocks are recovering today after a rough week, with the S&P 500 up 0.4% and the Dow gaining 264 points on stronger-than-expected US business activity data. But here’s what matters for homebuyers: the bond market didn’t follow. The 30-year Treasury yield hit 5.273% today — near its highest level since 2007 — which is why mortgage rates are staying stubbornly elevated despite the equity rally. A stock market bounce doesn’t move mortgage rates. Bonds do.

Today’s Mortgage Rates — August 21, 2026

Rates are essentially flat from yesterday. The 15-year fixed at 6.00% remains attractive for buyers who can handle the higher monthly payment in exchange for building equity faster — particularly relevant in Marin, where buyers are often equity-rich and looking to accelerate payoff.

Why Stocks Rallied but Rates Didn’t Drop

Today’s stock market bounce is being driven by a strong US business activity reading — the fastest pace of growth in over four years. That’s actually bad news for mortgage rates. Strong economic data signals the Fed doesn’t need to cut, which keeps pressure on bond yields. The Treasury’s decision to increase long-end buybacks provided some temporary technical support for bonds, but investors are reluctant to chase that rally because buybacks don’t fix the underlying fiscal picture. Bottom line: don’t wait for stocks to rally and assume mortgage rates will follow. They move on different signals.

What This Means for Marin County Buyers

The Marin County market has shifted into a more measured pace heading into late summer. The typical home value sits around $1.45 million, with median sale prices closer to $1.2 million — and homes are taking more time to sell than during the peak years. That’s actually good news for serious buyers: you have more room to negotiate and fewer bidding wars to navigate.

At today’s 30-year rate of 6.50% with 20% down on a $1.2M home, you’re looking at a principal-and-interest payment of roughly $6,063/month. That’s not cheap, but with Marin inventory still limited and demand from San Francisco tech commuters remaining steady, prices haven’t softened dramatically. Waiting for rates to fall to 5% before buying could mean competing against a wave of buyers who’ve been on the sidelines even longer than you.

What This Means for Marin County Sellers

Historically, the stretch from late August through September is one of the best windows to list in Marin. Spring buyers who missed out earlier in the year re-engage, and competition from new listings is lighter than spring. If your home is priced right and shows well, you may be surprised how quickly it moves — even in a higher-rate environment.

The key in today’s market is price discipline. Homes that chase spring’s wishful comps and then sit for 60+ days are creating the “declining values” narrative in the data. Homes priced at real market value — accounting for today’s rate environment — are still getting clean offers.

Rate Outlook: The Bond Market is the Story

The 30-year Treasury yield touching highs not seen since 2007 is the defining story for mortgage rates right now. Investors are pricing in a “higher for longer” Fed, a resilient economy, and ongoing Treasury supply concerns. For mortgage rates to move meaningfully lower, we’d need to see either a significant economic slowdown, a clear inflation downtrend, or a shift in Fed guidance — none of which appear imminent.

That said, rate volatility can work in your favor if you’re ready to act. When rates dip — even briefly — locking quickly can save you real money over the life of a jumbo loan. Being pre-approved and ready to lock on short notice is a real tactical advantage in this market.

Jumbo Loan Note for Marin Buyers

Most Marin County purchases require jumbo financing (loans above the conforming limit of $1,149,825 in most CA counties). Today’s 30-year jumbo rate of 6.787% is slightly higher than the conforming rate — which is typical. But jumbo guidelines have loosened compared to prior years, and for well-qualified buyers with strong assets and income, jumbo loans are very accessible.

If you’re buying in Tiburon, Belvedere, Ross, or other high-value Marin towns where even starter homes clear $1.5M, you’re almost certainly in jumbo territory. We structure a lot of these loans and know how to find the best execution for your specific profile.

Talk to a Marin Mortgage Broker Today

Michael DiVita has been helping Marin County buyers and sellers navigate rate environments just like this one for over 20 years. Whether you’re buying your first home in San Rafael, refinancing in Mill Valley, or doing a cash-out refi to fund a renovation in Sausalito — we run the numbers and find the right loan for your situation.

📞 Call (800) 239-1108 or text Michael directly at (310) 849-9124 for a free rate quote and loan strategy session. We’re local, we’re fast, and we close on time.

Rate data sourced from national mortgage surveys for August 21, 2026. Market data via CNBC, Bloomberg, TheStreet. Individual rates vary based on credit score, loan amount, down payment, and property type. Contact DiVita Home Finance for a personalized quote. NMLS #236429.

🗺️ Marin City-by-City Snapshot

• Tiburon — Waterfront and view homes still command their premium in the $3M–$5M+ range, but off-water listings are negotiating for the first time in years.
• Belvedere — Thin as always; a handful of listings, mostly jumbo, and buyers here are far less rate-sensitive than the rest of the county.
• Mill Valley — The busiest submarket in Marin right now, with a median around $2.55 million and more genuine choice than buyers have had in a long time.
• Sausalito — Condos and houseboats sit longer than hillside single-family; financing for floating homes stays specialty, so line up your lender before you write.
• Corte Madera — Steady and family-driven; well-priced homes near the schools still move quickly.
• Larkspur — Downtown and Greenbrae-adjacent inventory has loosened modestly, with more room to negotiate on the older housing stock.
• Kentfield — School-district demand keeps a firm floor under prices even as days on market stretch out.
• Greenbrae — One of the better value plays in central Marin right now if you can be flexible on updates.
• San Rafael — The county’s volume leader at roughly $1.2M–$1.8M, and expanded inventory is creating real openings for move-up buyers.
• San Anselmo — Charming older homes; budget for inspections and expect sellers to entertain repair credits.
• Fairfax — Most affordable entry point in central Marin, and the first-time buyer pool here is the most rate-sensitive in the county.
• Ross — Very few listings, very high price points, and almost every deal is a jumbo or portfolio conversation.
• Novato — The most inventory in the county and the most negotiating room; strong candidate for a seller-paid rate buydown.
• Marinwood / Terra Linda — Mid-century inventory with solid value per square foot; renovation financing fits well here.
• Strawberry — Condo and townhome supply where HOA review can make or break the loan, so check it early.
• Stinson Beach / Bolinas — Coastal fire-zone properties where insurance drives the deal; specialty lending required, and get an insurance quote before you go into contract.
• Point Reyes / Inverness / Nicasio — Rural west Marin with acreage, wells, and septic in play; specialty loans, not standard conforming, and slower to structure.

💡 What Should Marin Buyers Do Right Now?

• Lock if you’re in contract. With hike odds near two-thirds and CPI landing September 11, the risk between now and the FOMC meeting skews higher, not lower. Floating into that is a gamble, not a strategy.
• Ask for a seller-paid buydown instead of a price cut. At 3.2 months of inventory, sellers are listening — and a seller-funded 2-1 buydown usually improves your payment more than an equivalent price reduction, for the same money out of their pocket.
• Use the leverage on inspections and credits. Seven weeks on market means you can write a normal offer with normal contingencies. That wasn’t true in Marin two years ago.
• Get pre-approved before you tour, especially west of the ridge. Fire-zone, acreage, and floating-home properties need lenders who actually do those loans. Learning that after you’re in contract costs you the house.

📞 Talk to Michael Directly

We’re a small family-owned brokerage in Tiburon. No call center, no phone tree, no getting handed off to whoever picked up. You call, I answer, and I’ll tell you straight whether the numbers work.

Call: (800) 239-1103
Cell: (310) 849-9124

Michael G. DiVita, Broker of Record | CA DRE #01372066 | NMLS #241655
DiVita Home Finance, Inc. | CA DRE #01818285 | NMLS #323700

Rates and market data reflect national averages published on September 4, 2026, and are for informational purposes only. They are not a commitment to lend or a quote. Your actual rate depends on credit, loan amount, property type, occupancy, and other factors.