Updated Oct 10, 2026
Don McKinney Sells 1,100-Acre Ranch In Sonoma, CA For $38.5M With Brokers Michael Dreyfus & Kristie Eddy
3100 Sonoma Mountain Road
$38,500,000
Building Size
—
Asset Type
Single Family
Closing
Aug 25, 2026
About this deal
AI
A roughly 1,100-acre ranch located at 3100 Sonoma Mountain Road in Sonoma, California, has been sold for $38.5 million. This transaction sets a new record in the area, surpassing the previous record of $30 million established in 2010. The asset is categorized as a single-family property.
Summary of transaction details:
- Property Type: Single Family
- Transaction Amount: $38,500,000
- Seller: Don McKinney
- Brokers: Michael Dreyfus & Kristie Eddy - Golden Gate Sotheby’s International Realty
- Acres: 1,100
- Date of Sale: 08/25/2026
The seller, tech entrepreneur Don McKinney, acquired the property in 2014 for $12 million and invested approximately $33 million in upgrades before this record-setting sale. The identity of the buyer remains undisclosed.
On the Map
$38,500,000
Single Family
View full map
Players
Petaluma Single Family Market Snapshot
Boundary boundary · Single Family · Sale transactions
Loading comparables…
Deal FAQ
Visit Michael Dreyfus to view all their deals.
Browse Petaluma single family sales on Traded.
Purchase Price
Annual NOI
Loan Amount
Interest Rate (%)
Loan Term (yrs)
Down Payment (%)
Cap Rate
0.41%
Cash-on-Cash
-0.12%
Monthly Payment
$14,164
Annual Debt Svc
$169,964
Annual Cash Flow
$-11,334
DSCR
0.93