Q3 2026 Market Dynamics
If you are following the national headlines—rising mortgage rates, volatile gas prices, and shifting consumer confidence—it is easy to assume the housing market is freezing up. However, local data reveals a completely different reality. Based on the 549 single-family sales that closed in Q3 2026 (July 1 – September 30, per BAREIS MLS), 477 of them on the open market, Marin County does not have one unified real estate market. It has two: The “Sprint Market” and the “Stale Market.”
Understanding which market you are operating in, and the invisible forces driving them, is the difference between capturing a premium and leaving hundreds of thousands of dollars on the table.
Key Market Observations
1. The 30-Day Pricing Cliff (and the Day-14 Line Inside It). The first 30 days dictate your equity. Of the 477 open-market homes that closed in Q3 2026, 64.4% sold in 30 days or less and closed at 107.28% of original list price, up from 103.03% in Q3 2025. The moment a home crosses the 30-day line, it drops to 95.33% of original; by 61–90 days it falls to 92.06%, and past 120 days to 87.21%. On a median Marin home, the spread between a Sprint sale and a Stale one is roughly $340,000, down from about $462,000 in Q2 because the slowest sales did less badly.
Inside the first 30 days there is a second line. Homes in contract within 14 days closed at 110.65% of original list. Homes that took 22 to 30 days closed at 98.42%, below original list, and that group has closed below original list in every quarter I have measured back to Q3 2023. Aspirational pricing remains the single most expensive strategy a seller can choose.
2. The Invisible Pricing Filter: Insurance. Insurability is dictating market velocity. The California FAIR Plan’s approved average dwelling rate increase of 29.1% takes effect October 15, 2026 for new and renewing policies.
- Homes with clear, affordable insurance pathways enter the Sprint Market.
- Homes with ambiguous or exceptionally high insurance costs sit, funneling directly into the Stale Market.
3. The Algorithm Disconnect (Zillow vs. Reality). Automated valuation models continue to lag the transactional reality. Per BAREIS MLS, 49.9% of Q3 2026 open-market sales closed above original list price, 4.2% at it and 45.9% below; a year ago only 35.2% closed above. And 72 sales, 19.4% of the quarter’s dollar volume, were reported off-MLS. One of them was mine: 598 Fairway Drive in Novato closed off-market in July at $2,800,000, which was $1,192,200 above its Zestimate from a month earlier. The full case study is here.
The Sprint vs. Stale Ladder
Sale price falls with every week a Marin home waits for a contract, and the steepest step is between week two and week three.
Days to contract | Q3 2026 sales | Share of sales | Sale price vs. original list | | Q3 2025 |
|---|
0–7 days | 94 | 19.7% | 111.87% | | 106.84% |
8–14 days | 107 | 22.4% | 109.57% | | 104.69% |
15–21 days | 58 | 12.2% | 102.33% | | 99.97% |
22–30 days | 48 | 10.1% | 98.42% | | 98.47% |
31–60 days | 82 | 17.2% | 95.33% | | 93.72% |
61–90 days | 43 | 9.0% | 92.06% | | 90.59% |
91–120 days | 21 | 4.4% | 90.89% | | 88.54% |
More than 120 days | 24 | 5.0% | 87.21% | | 79.86% |
Per BAREIS MLS. Marin County single-family open-market sales closed July 1 – September 30 of each year. Sale price as a percentage of original list price, dollar-weighted within each group. Orange bars are above original list; navy bars are below.
On the median original list price of $1,695,000, a two-week sale was worth about $180,500 over asking and a four-week sale gave back about $26,800.
Price Tiers
All of the quarter’s growth came above $1.5 million. Of 80 additional sales compared with Q3 2025, 78 closed above that line.
Sale price | All sales | vs. Q3 2025 | Off-MLS share | In contract within 30 days | Sprint sale-to-list | Median days on market |
|---|
Under $1.5M | 201 | +1.0% (199) | 8.0% | 58.4% | 103.95% | 26 |
$1.5M – $3M | 228 | +26.0% (181) | 11.4% | 70.3% | 106.64% | 16 |
$3M – $5M | 82 | +34.4% (61) | 20.7% | 64.6% | 110.34% | 15 |
$5M and up | 38 | +35.7% (28) | 34.2% | 60.0% | 108.93% | 20 |
Per BAREIS MLS. Marin County single-family, Q3 2026, with Q3 2025 sales in parentheses. Sales counts and off-MLS share include all sales; speed and sale-to-list columns are open-market sales.
A year ago, open-market Sprint sales between $3 million and $5 million closed at 101.76% of original list. This quarter they closed at 110.34%, the highest premium of any tier.
Micro-Market Realities
The county-level bifurcation plays out differently town by town. All six towns below raised both their Sprint share and their Sprint premium from a year ago. Per BAREIS MLS Q3 2026 open-market closed sales:
Town | Open-market sales | vs. Q3 2025 | Median price | vs. Q3 2025 | Median $/sq ft | vs. Q3 2025 | In contract within 30 days | Sprint sale-to-list | Off-MLS sales |
|---|
Novato | 110 | +34.1% | $1,204,375 | −0.1% | $649 | +9.1% | 58.2% (64 of 110) | 102.70% | 7 |
San Rafael | 127 | +36.6% | $1,650,000 | +15.4% | $825 | +10.3% | 68.5% (87 of 127) | 105.86% | 17 |
Mill Valley | 48 | −20.0% | $2,236,000 | +2.8% | $1,125 | +2.6% | 79.2% (38 of 48) | 106.96% | 15 |
Tiburon | 30 | +25.0% | $3,350,000 | −5.3% | $1,433 | +17.9% | 63.3% (19 of 30) | 104.62% | 5 |
Larkspur | 17 | +30.8% | $2,350,000 | −17.1% | $1,179 | −11.3% | 52.9% (9 of 17) | 116.07% | 3 |
Kentfield | 13 | −35.0% | $3,500,000 | +14.8% | $1,369 | +45.8% | 61.5% (8 of 13) | 110.26% | 6 |
Per BAREIS MLS. Single-family open-market sales closed July 1 – September 30, 2026, against the same dates in 2025. Sale-to-list is against original list price. Larkspur and Kentfield are small samples.
- Corte Madera & Larkspur (The Pure Sprint): 84.8% of Q3 2026 open-market sales (28 of 33) happened in 60 days or less, and the 22 that sold within 30 days closed at 112.69% of original list.
- San Rafael (The Most Bifurcated): The quarter’s biggest mover. Sales rose 36.6% and the median rose 15.4% to $1,650,000. Homes selling within 30 days closed at 105.86% of original list. Homes that took 91 to 120 days closed at 84.74%.
- Mill Valley (The Private Sprint): Open-market sales fell 20.0% to 48, but 15 more sales closed off-MLS, nearly a quarter of the town’s 63 closings. On the open market it had the highest Sprint share of the six, 79.2%, at 106.96%.
- Tiburon (The Luxury Long-Tail): The median misled again. It fell 5.3% to $3,350,000 while price per square foot rose 17.9% to $1,433, sales rose 25.0%, and Sprint sales closed at 104.62% of original list, up from 100.71%.
- Kentfield (Small Sample, Same Shape): 8 of 13 open-market sales went into contract within 30 days and closed at 110.26%. Six of the town’s 19 total sales closed off-MLS.
- Novato (The Fair-Value Entry Point): Volume without price pressure. Sales rose 34.1% to 110 while the median held at $1,204,375 and price per square foot rose 9.1% to $649 on smaller homes. 58.2% of homes sold within 30 days at 102.70% of original list, the lowest premium of the six, with 70 current listings and about 1.9 months of supply.
Sellers
- If you are in a WUI (Wildland-Urban Interface) zone → Pre-solve the insurance hurdle before listing. Complete your AB-38 inspection immediately and resolve any issues so you can provide a clean report to buyers. Address ember-resistant vents and roof clearances, which can lower wildfire premiums. Have quotes ready for buyers on day one (although buyers need to get their own as coverage can be based on the individual, not just the property).
- If you are setting a list price → Price for the first 14 days, not the first 90. Homes in contract within 14 days closed at 110.65% of original list; by days 22–30 the result was 98.42%. Crossing the 30-day line now costs roughly $202,500 on a median home, and the full Sprint-to-Stale gap is near $340,000.
- If your listing has already come off the market once → Reprice before you relist. Last year’s withdrawn and expired listings that later sold closed at a median of 89.7% of their first asking price.
Buyers
- If you are targeting premium inventory in core corridors (Corte Madera/Larkspur/Mill Valley) → You must be an “S-Tier” buyer—pre-approval verified, insurance researched, ready to write clean and fast. With 42.1% of open-market homes in contract within 14 days at a 110.65% premium, hesitation loses the house. In September my buyer won a single-level home at 207 Madrone Avenue in Larkspur that was on the market only a few days, because they were fully underwritten before the offer went in. Watch my S-Tier buyer video on YouTube, or read what an S-Tier buyer is in my fall-market article.
- If you are prioritizing value and leverage → Target the Stale Market past day 31. As of October 4, 158 of Marin’s 290 current listings had been on the market more than 30 days and 103 were already reduced. Identify the friction point (usually insurance or deferred maintenance), structure your offer to absorb that risk, and negotiate. Open-market sales that took more than 30 days closed Q3 at 92.52% of original list, and the 120+ day cohort at 87.21%.
The Off-Market Layer
Per BAREIS MLS, 72 of Marin County’s 549 single-family sales in Q3 2026 were reported off-MLS. That is 13.1% of sales, about 1 in 8, up from 1 in 10 a year ago. By dollars it is nearly 1 in 5: $254.1 million, 19.4% of the quarter’s volume for the second straight quarter, against 12.9% in Q3 2025.
The off-MLS median was $2,587,500, against $1,700,000 on the open market. Above $5 million, 13 of 38 sales (34.2%) closed off-MLS.
One of the 72 was mine. 598 Fairway Drive in Marin Country Club Estates closed off-market in July at $2,800,000, or $1,154.64 per square foot, the highest price per square foot of any Marin Country Club home sold in 2026. Earlier in the year I sold 33 Carnoustie Drive, in the same neighborhood, off-market for $2,575,000. Country Club holds the highest per-square-foot pricing of any 94949 neighborhood. See how off-market works in Marin.
Supply, and What Happens After a Listing Fails
Sellers did not match the buyers. Per BAREIS MLS, 430 Marin single-family homes carry a Q3 2026 listing date, down 26.0% from 581 in Q3 2025. The listings that did come on failed far less often: 110 were withdrawn, canceled or expired during the quarter, down 42.4% from 191. A year ago there were 45 failed listings for every 100 open-market sales. This quarter there were 23.
I followed last year’s failures forward. Of the 190 homes whose listings failed in Q3 2025, 110 (57.9%) had sold by September 30, 2026, at a median of 89.7% of the failed listing’s original price. 101 of the 110 sold below it, at a median of $192,500 less.
As of October 4, 2026 there were 290 active single-family listings in Marin, about 1.8 months of supply, plus 142 homes in contract. 158 of the 290 (54.5%) had been on the market more than 30 days, 54 more than 120 days, and 103 (35.5%) were listed below their original price.
From the Field: New Construction
Two projects I work on point the same direction as the upper-tier numbers. At Legacy at Lucas Valley in San Rafael, where I serve as broker ambassador, sales picked up sharply in Q3. And at Magnolia Village, the 20 new townhomes coming to Larkspur in 2027 where I am Sales and Marketing Director, early buyer interest on the First Look List has been exceptionally strong. Magnolia Village is townhomes, so it sits outside the single-family data on this page. My guide to new homes in Marin covers both.
Three Calls for Q4, to Be Graded in January
Q3’s closings were negotiated before most of the fall rate move. The 30-year fixed averaged 6.43% on July 2 and 7.28% on October 1, per Freddie Mac. At 20% down on the median open-market price, that is about $771 a month more in principal and interest. Q4 is the test of whether the two-week premium holds at 7%.
- The Sprint premium holds above 105%. Open-market sales in contract within 30 days closed at 107.28% in Q3 and 104.02% in Q4 2025.
- The 120-plus-day cohort tops 8% of Q4 open-market closings. It was 5.0% in Q3 and 10.0% in Q4 2025, and 54 current listings are already past 120 days.
- Q4 open-market sales beat last year’s 431. September closings ran 11.8% above September 2025, and 142 homes were in contract on October 4.
The Quarterly Record
One row per quarter on one basis, kept on this page and extended every quarter.
Quarter | Open-market sales | Off-MLS sales | Median price | Median days on market | In contract within 30 days | Sprint sale-to-list | 120+ day sale-to-list (sales) | Gap on a median home |
|---|
Q3 2026 | 477 | 72 | $1,700,000 | 19 | 64.4% | 107.28% | 87.21% (24) | $340,000 |
Q2 2026 | 622 | 94 | $1,800,000 | 14 | 74.3% | 107.23% | 80.81% (22) | $462,000 |
Q1 2026 | 267 | 70 | $1,640,000 | 22 | 59.6% | 103.78% | 88.23% (30) | $248,000 |
Q4 2025 | 431 | 38 | $1,530,000 | 32 | 48.5% | 104.02% | 83.72% (43) | $324,000 |
Q3 2025 | 421 | 48 | $1,605,000 | 29 | 52.3% | 103.03% | 79.86% (26) | $390,000 |
Q2 2025 | 548 | 62 | $1,765,000 | 18 | 70.4% | 103.35% | 86.94% (16) | $287,000 |
Q1 2025 | 263 | 56 | $1,650,000 | 18 | 60.5% | 104.58% | 85.23% (24) | $309,000 |
Q4 2024 | 432 | 34 | $1,650,000 | 32 | 48.8% | 102.78% | 84.85% (35) | $304,000 |
Q3 2024 | 425 | 47 | $1,575,000 | 26 | 55.3% | 103.41% | 85.23% (13) | $295,000 |
Per BAREIS MLS. Marin County single-family, open-market sales by calendar quarter, as of the October 4, 2026 pull. Gap = (Sprint sale-to-list minus 120+ day sale-to-list) × median original list price, rounded to the nearest $1,000. Earlier reports on this site measured the gap across all sales including off-MLS, so their published figures differ: Q2 2026 was published as $385,000.
Definitions
- Sprint Market: homes that go into contract within 30 days of listing.
- Stale Market: homes that take longer than 30 days.
- Day-14 Line: the point inside the Sprint Market after which the premium over original list price falls away.
- SP%OP: sale price as a percentage of original list price, before any reductions.
- Open-market and off-MLS: open-market sales were publicly listed on BAREIS MLS; off-MLS sales were reported to it after closing.
- S-Tier buyer: a buyer whose financing is fully underwritten, not just pre-approved, before writing an offer.
Method
Source: BAREIS MLS, Marin County, property subtype Single Family Residence, statuses Closed and Sold Off MLS, close dates July 1 – September 30, 2026 and the same dates in 2025. Data pulled October 4, 2026 at about 9:45 p.m. Pricing and speed figures use open-market (Closed) sales; off-MLS sales are reported separately. Sale-to-original-list is the sum of sale prices divided by the sum of original list prices within each group. Failed listings are Withdrawn/Canceled or Expired records dated in the quarter. New listings are unique addresses with a listing date in the quarter. Months of supply is active listings divided by the monthly open-market sales pace. Late-reported sales change these figures: Q2 2026 has moved from 711 to 716 total sales since first publication. Mortgage rates are from the Freddie Mac Primary Mortgage Market Survey.
Data sourced from BAREIS MLS. Deemed reliable but not guaranteed. Buyers and sellers should verify all information independently.
Questions People Ask
What is the median home price in Marin County right now?
Per BAREIS MLS, the median single-family sale price in Marin County was $1,700,000 for open-market sales closed in Q3 2026 (July 1 – September 30), up 5.9% from $1,605,000 in Q3 2025. Counting the 72 sales reported off-MLS as well, the median was $1,760,000.
How fast are homes selling in Marin County?
Per BAREIS MLS, the median Marin single-family home that closed in Q3 2026 spent 19 days on the market, down from 29 a year earlier. 64.4% went into contract within 30 days and 42.1% within 14 days.
Is Marin County a seller’s market?
For correctly priced homes, yes. Per BAREIS MLS, Marin had about 1.8 months of single-family supply on October 4, 2026, and Q3 open-market sales closed at 101.39% of original list price overall. But 54.5% of current listings had been on the market more than 30 days, and homes that took more than 120 days closed at 87.21%.
What share of Marin homes sell off-market?
Per BAREIS MLS, 72 of Marin County’s 549 single-family sales in Q3 2026 were reported off-MLS: 13.1% of sales, about 1 in 8, and 19.4% of dollar volume. Above $5 million, 13 of 38 sales (34.2%) closed off-MLS.
What happens if a Marin home does not sell in the first 30 days?
The price falls in steps. Per BAREIS MLS, Q3 2026 open-market homes in contract within 30 days closed at 107.28% of original list price; at 31–60 days, 95.33%; at 61–90 days, 92.06%; and past 120 days, 87.21%. On a median home, crossing day 30 cost about $202,500.
What happens to a Marin listing that is withdrawn or expires?
Most come back and sell for less. Of 190 Marin single-family homes whose listings were withdrawn, canceled or expired in Q3 2025, 110 (57.9%) had sold by September 30, 2026, per BAREIS MLS, at a median of 89.7% of the failed listing’s original price.
Which Marin towns are the most competitive right now?
Per BAREIS MLS Q3 2026 open-market data for six towns, Mill Valley had the highest share of homes in contract within 30 days, 79.2%, at 106.96% of original list. San Rafael followed at 68.5%, then Tiburon at 63.3%, Kentfield at 61.5%, Novato at 58.2% and Larkspur at 52.9%. All six rose from a year earlier.
What is the Sprint vs. Stale market?
It is the framework I use for Marin’s two-speed market. The Sprint Market is homes that go into contract within 30 days; the Stale Market is everything that takes longer. In Q3 2026 the Sprint Market was 64.4% of open-market sales and closed at 107.28% of original list price, per BAREIS MLS.
How to Cite This Page
Kyle Frazier, “Marin Market Intelligence,” Imagine Marin, imaginemarin.com/marin-market-intelligence. Data: BAREIS MLS.
