Approximately 92.8 acres on two contiguous parcels where the Altamont hills meet the Central Valley. The land descends in soft, rolling grades from west to east. From the western high point, the view takes in the full sweep of the valley, with Mt. Diablo on the horizon. The San Joaquin County parcel carries approximately 1,229 feet of I-580 frontage. The Alameda County parcel fronts N. Midway Road for approximately 875 feet. Two parcels, two counties, offered together. Multiple ideal building sites. Potential uses may include: grazing, renewable energy lease, rural home site with ADU (on each parcel) Advertising lease. Buyer to independently verify zoning, permitted uses, acreage, and easements with each county.

Based on information submitted to CRMLS as of October 18, 2026 10:50 PM EDT . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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Property Details of 20091 Patterson Pass Road

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Tanya Gilmore

Andrew Ceja

Gilmore Ceja Home Group

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Property Details of 20091 Patterson Pass Road

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