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.
Vacant landProperty Type
92.81 acresLot Size
$11,852Price/Acres
Listed by Scott Piper•DRE #01151725• EXP Realty of California, Inc
Zoning allows horses, single-family, agricultural/residential, and farm/ranch uses
Home design
Unimproved land
Sale and tax history for 20091 Patterson Pass Rd
Sale History
Tax History
Date
Event
Price
bridgeMLS, Bay East AOR, or Contra Costa AOR #41150992
Oct 12, 2026
Listed
$1,100,000
As the MLS and public records start to fill up, we'll list the details here.
Public record
Public record
Zoning
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Vacant Land
County
San Joaquin County
APN
209090180000
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Last updated by owner on Oct 12, 2026.
AG-160
General Agriculture Zone
The General Agriculture Zone is established to preserve agricultural lands for the continuation of commercial agricultural enterprises. This zone implements the General Agriculture land use designation of the General Plan
Permitted uses
Include but are not limited to:
Garden center
Housing-Single unit
Housing-Senior
Housing-Other
Infrastructure
Agriculture-Cropland
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
10/10 Fire Factor
62% chance of being in a wildfire in next 30 years
6/10 Heat Factor
6 days above 98° expected this year, 13 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
18 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Tracy, CA • 95377
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Sun exposure
Try the sun simulator tool to see how light moves across the property at different times of day and year.
Provided by Shadowmap
Redfin Estimate for 20091 Patterson Pass Rd
$1,096,110
$3,890 under list price of $1.10M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $715K to $1.1M.