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. I live and work in Marin. Call (800) 239-1103.
Something has shifted in the Bay Area housing market. San Francisco — long the undisputed epicenter of tech wealth and real estate prestige — is being overbid at a pace that’s pricing out even well-compensated buyers. Meanwhile, just across the Golden Gate Bridge, Marin County is quietly emerging as the destination of choice for SF residents who want more space, better schools, and a slower pace of life without sacrificing proximity to the city.
If you’re a San Francisco homeowner or renter considering the move to Marin, this guide covers everything: the market dynamics driving the exodus, a city-by-city breakdown of what Marin actually costs, and — critically — why cashing out your AI stock to fund the purchase may be the single most expensive mistake you could make.
Why San Francisco Buyers Are Looking North in 2026
The San Francisco housing market in 2026 is characterized by a structural mismatch: constrained inventory in desirable neighborhoods, aggressive all-cash competition from tech buyers flush with newly vested RSUs, and median prices that regularly exceed $1.4 million for single-family homes in areas like Noe Valley, Glen Park, and the Inner Sunset. Entry-level single-family homes — anything under $1.2 million — are essentially gone from the SF market. What remains gets multiple offers within days and frequently sells 10–15% over asking.
Marin County offers a fundamentally different dynamic. Yes, prices are high — Marin is consistently one of the most expensive counties in California. But you get something increasingly rare in the Bay Area: actual houses. Yards. Garages. Top-rated public schools. And in many Marin neighborhoods, the price per square foot compares favorably to what SF demands for the same dollar.
The commute question — historically Marin’s biggest drawback — has also evolved. Remote and hybrid work arrangements mean that the Golden Gate Bridge commute, the Larkspur Ferry terminal, and the Highway 101 corridor are factors rather than dealbreakers. For buyers commuting 2–3 days a week into the Financial District or Mission Bay, Marin is entirely workable — and increasingly preferred.
Marin County City-by-City: What Homes Actually Cost
Marin isn’t monolithic. It spans dramatically different communities — from ultra-luxury waterfront enclaves to family-friendly Ross Valley suburbs to rural West Marin coastal towns. Here’s a realistic look at the 2026 market across Marin’s key communities:
| City / Community | Median Home Price (2026 Est.) | Character | Commute to SF |
|---|---|---|---|
| Belvedere | $4,500,000–$7,000,000+ | Exclusive island enclave, bay views, ultra-luxury | 25–35 min |
| Tiburon | $2,800,000–$5,000,000 | Waterfront dining, ferry access, bay views | 20 min ferry / 30 min bridge |
| Ross | $3,000,000–$5,500,000 | Quiet, tree-lined, Marin’s most private enclave | 30–40 min |
| Kentfield | $2,200,000–$3,800,000 | Top schools, leafy streets, College of Marin adjacent | 30–40 min |
| Mill Valley | $1,900,000–$3,200,000 | Redwoods, artisan culture, walkable downtown | 25–35 min |
| Stinson Beach | $1,600,000–$3,000,000 | Coastal retreat, beach community | 45–60 min |
| Strawberry | $1,600,000–$2,400,000 | Richardson Bay views, family neighborhoods | 20–25 min |
| Greenbrae | $1,300,000–$2,000,000 | Waterfront access, ferry terminal nearby | 25–30 min |
| Corte Madera | $1,300,000–$2,000,000 | Family-friendly, Village shopping, great value | 25–30 min |
| Larkspur | $1,200,000–$1,900,000 | Charming downtown, Golden Gate Ferry access | 25 min ferry / 30 min bridge |
| San Anselmo | $1,150,000–$1,700,000 | Antique Row, community feel, Ross Valley schools | 35–45 min |
| Sausalito | $1,100,000–$2,200,000 | Waterfront, arts scene, ferry access | 20 min ferry / 20 min bridge |
| Fairfax | $1,000,000–$1,500,000 | Counter-culture vibe, outdoor recreation, great value | 40–50 min |
| Marinwood | $1,000,000–$1,450,000 | North Marin suburb, quiet, good schools | 30–35 min |
| San Rafael | $900,000–$1,500,000 | County seat, walkable downtown, diverse options | 30–40 min |
| Novato | $750,000–$1,200,000 | Most affordable in Marin, SMART train access | 40–55 min |
| San Geronimo Valley | $900,000–$1,350,000 | Rural character, hiking, privacy | 45–55 min |
| Inverness | $800,000–$1,400,000 | Point Reyes area, coastal lifestyle | 60–75 min |
| Point Reyes Station | $750,000–$1,200,000 | Agricultural community, rural character | 70–80 min |
The takeaway: For a buyer priced out of Noe Valley at $1.8M, communities like Larkspur, San Anselmo, Corte Madera, and Greenbrae offer comparable quality of life — real yards, excellent public schools, walkable downtowns — at 15–25% lower prices with significantly more square footage.
The AI Stock Question: Don’t Sell the Rocket Ship to Buy the House
A large and growing number of San Francisco buyers in 2026 are sitting on substantial positions in AI and tech company stock: OpenAI equity, Anthropic shares, Nvidia RSUs, Google DeepMind compensation, Databricks options, or shares in the dozens of AI companies that have seen explosive valuations. For many, the instinct is to liquidate shares to fund the down payment. It feels clean. It avoids taking on debt.
It’s almost certainly the wrong move.
The Capital Gains Cost Is Brutal in California
California taxes capital gains as ordinary income — there is no preferential long-term rate at the state level. Combined with federal capital gains tax, a high-income Bay Area earner liquidating appreciated stock faces:
| Tax Layer | Rate (High Income) |
|---|---|
| Federal long-term capital gains | 20% |
| Federal Net Investment Income Tax (NIIT) | 3.8% |
| California state income tax | 13.3% |
| Total effective tax on gains | ~37% |
Selling $800,000 in appreciated AI stock with a $600,000 gain costs you roughly $222,000 in taxes. You net $578,000 instead of $800,000 — permanently losing $222,000 and forfeiting every dollar of future appreciation on what you paid in taxes.
The Compounding Cost of Selling Too Early
The more significant cost isn’t even the taxes — it’s opportunity cost. AI infrastructure companies, model providers, and the enterprise software layer building on top of foundation models are in the early innings of a projected multi-decade value creation cycle. Shares worth $800,000 today could reasonably be worth $3M–$5M+ in 7–10 years.
Selling those shares to avoid a mortgage is trading a potentially appreciating asset for a static reduction in manageable debt. A mortgage at 7% is not a financial emergency. Forfeiting a position in a company that might 4x is.
The Right Strategy: Use a Mortgage, Keep the Stock
The mathematically sound approach for most AI-stock-wealthy SF buyers making the move to Marin is to use mortgage financing to its fullest extent and preserve the stock portfolio.
Option 1: Traditional Jumbo Mortgage Using W-2 and RSU Income
Fannie Mae allows lenders to count RSU income that has vested and will continue to vest for at least 3 more years. For a buyer earning $350,000 in salary with $200,000/year in RSU income, that’s a powerful qualifying profile for a Marin jumbo loan up to $2.5M or more.
Option 2: Pledged Asset / Securities-Backed Mortgage
Some lenders offer pledged asset mortgage programs where your investment portfolio serves as additional collateral. Your AI stock position becomes a tool to access more financing, rather than the thing you liquidate to fund the purchase.
Option 3: Asset Depletion Qualification
For buyers with significant liquid assets, Non-QM lenders qualify borrowers by “depleting” their asset base over the loan term. A $2,000,000 portfolio ÷ 360 months = $5,556/month in qualifying income — even if you have no job. This works well for founders, early employees with large equity stakes, or recently retired tech executives.
Option 4: Bridge Using Your Current SF Property
If you own your SF home, a HELOC or home equity loan can fund the Marin down payment before selling SF. Buy in Marin, move, then sell SF on your timeline — under no pressure — keeping your stock completely intact.
→ See: California Non-QM & Alternative Income Mortgage Programs
Jumbo Loan Essentials for Marin County
Most Marin County purchases require jumbo financing — loans above the $1,249,125 high-balance conforming limit in 2026 for Marin County. Key requirements:
- Credit: 720+ minimum; 740+ for best pricing
- Reserves: 6–12 months PITI in liquid reserves post-closing
- DTI: Most programs cap at 43%; portfolio lenders may go higher with compensating factors
- RSU income: Welcome but scrutinized — need 2-year vesting history and documentation of continued vesting
- Fire zone insurance: Mill Valley, Fairfax, San Geronimo Valley, West Marin — insurance costs must be fully modeled into PITI before committing to a purchase price
→ See: Marin County Mortgage Broker — DiVita Home Finance
The Lifestyle Dividend
Beyond the financial engineering, buyers making this move consistently report the same things: Marin’s school districts routinely rank among California’s top 5%; the Golden Gate National Recreation Area, Mount Tamalpais State Park, and Point Reyes National Seashore provide year-round outdoor access; and Marin communities feel like genuine neighborhoods rather than transient tech populations rotating through apartment buildings.
For families navigating SF’s SFUSD lottery system, the Ross Valley School District, Kentfield School District, and Tiburon-Belvedere Unified are consistently ranked among the top elementary programs in the state — often a decisive factor.
FAQ: Moving from San Francisco to Marin County
Is Marin County more affordable than San Francisco for homebuyers?
In many communities, yes — particularly for single-family homes with yards. Communities like Novato, San Rafael, Fairfax, and San Anselmo offer entry points below $1.2M that simply don’t exist in most SF neighborhoods for detached homes. Buyers also get significantly more square footage. For families comparing a $1.8M Victorian TIC in SF vs. a $1.5M single-family home in Corte Madera with a backyard and top-rated schools, Marin often wins on value.
Should I sell my AI or tech stock to fund a Marin down payment?
For most Bay Area tech workers, no. California taxes capital gains as ordinary income — high earners face approximately 37% combined federal and state tax on gains. Beyond the immediate tax cost, you forfeit future appreciation on every dollar paid in taxes. A better strategy is mortgage financing — qualifying on W-2, RSU income, or through asset-based programs — keeping the stock portfolio intact. DiVita Home Finance specializes in exactly this structure.
Can I use RSU income to qualify for a Marin County jumbo mortgage?
Yes. Fannie Mae allows RSU income to count toward mortgage qualification with a documented 2-year vesting history and at least 3 more years of expected vesting. For tech employees at established companies, RSU income can dramatically increase qualifying loan amounts — often making higher-priced Marin communities accessible without liquidating stock.
What are the best Marin cities for SF families?
Top choices include Mill Valley (walkable downtown, top schools, redwoods), Corte Madera and Larkspur (south Marin convenience, ferry access), San Anselmo and Fairfax (Ross Valley school district, community character, more affordable), and Kentfield (elite schools, quiet streets). Tiburon and Belvedere are the ultra-luxury options. Sausalito suits buyers wanting to stay closest to SF. The right choice depends on school priorities, commute frequency, and budget.
Do I need a jumbo loan to buy in Marin County?
In most cases, yes. The 2026 high-balance conforming limit for Marin County is $1,249,125 — and the majority of Marin homes are priced above this threshold. Jumbo loans require stronger credit (720+ preferred), larger reserves (6–12 months PITI), and stricter DTI ratios. DiVita Home Finance works with a broad network of jumbo lenders and specializes in qualifying tech employees with complex income including RSU vesting and bonus income.
Ready to explore the move from San Francisco to Marin? I specialize in helping Bay Area tech and AI professionals structure financing that preserves their investment portfolios. Contact us for a free consultation.
→ Marin County Mortgage Broker | California Jumbo Loan Guide | San Francisco Mortgage
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
