Ivanhoe Ranch


SCH Number
Lead Agency
San Diego County
Document Title
Ivanhoe Ranch
Document Type
NOP - Notice of Preparation
Present Land Use
Regional Category: Semi-Rural; General Plan Land Use Designation: Semi-Rural 10 (10 units per gross acre); Zoning Use Regulation: Limited Agriculture (A-70)

Document Description
The Ivanhoe Ranch Project (Project) is a 120-lot subdivision located in central unincorporated San Diego County, within the Valle de Oro Community Plan Area, on approximately 121.9 acres. The project consists of the proposed development of 119-single-family-residences, one existing single-family residence that would remain, 24.97 acres of biological open space, a private 1.78-acre park with a parking lot, private internal roads with concrete sidewalks, decomposed granite trails, street lighting, two bridges, landscaped areas, drainage basins, and an entry monument wall. As proposed, the Project requires the following discretionary actions: General Plan Amendment, Rezone, Tentative map, Site Plan, and an Agricultural Preserve Disestablishment, and a Williamson Act Contract Cancellation.

Contact Information
Heather Steven
County of San Diego
Lead/Public Agency
5510 Overland Avenue, Suite 310
San Diego, CA 92123

Phone : (858) 495-5802


32°44'44"N 116°54'9"W
San Diego
Cross Streets
Ivanhoe Ranch Road and Jamul Drive
Total Acres
Parcel #
518-030-41-00, 518-030-43-00, 518-030-44-00, 518-040-45-00
State Highways
6 Schools
Sweetwater River and unnamed drainages

Notice of Completion

Review Period Start
Review Period End
Development Type
Residential (Units 120, Acres 121.9)
Local Action
General Plan Update General Plan Amendment Site Plan Rezone Land Division (Subdivision, etc.) Agricultural Preserve Disestablishment, Williamson Act Contract Cancellation
Project Issues
Aesthetics Agriculture and Forestry Resources Air Quality Biological Resources Cultural Resources Cumulative Effects Drainage/Absorption Energy Flood Plain/Flooding Geology/Soils Greenhouse Gas Emissions Growth Inducement Hazards & Hazardous Materials Hydrology/Water Quality Land Use/Planning Mandatory Findings of Significance Mineral Resources Noise Population/Housing Public Services Recreation Schools/Universities Sewer Capacity Solid Waste Transportation Tribal Cultural Resources Utilities/Service Systems Vegetation Wetland/Riparian Wildfire Archeological/ Historical, Soil Erosion/Compaction/Grading, Water Supply/ Groundwater
Reviewing Agencies
California Air Resources Board (ARB) California Department of Conservation (DOC) California Department of Fish and Wildlife, South Coast Region 5 (CDFW) California Department of Forestry and Fire Protection (CAL FIRE) California Department of Parks and Recreation California Department of Transportation, District 11 (DOT) California Department of Water Resources (DWR) California Governor's Office of Emergency Services (OES) California Highway Patrol (CHP) California Natural Resources Agency California Public Utilities Commission (CPUC) California Regional Water Quality Control Board, San Diego Region 9 (RWQCB) California State Lands Commission (SLC) Department of Toxic Substances Control Office of Historic Preservation State Water Resources Control Board, Division of Drinking Water State Water Resources Control Board, Division of Water Quality California Native American Heritage Commission (NAHC)


Draft Environmental Document [Draft IS, NOI_NOA_Public notices, OPR Summary Form, Appx,]
Legal Ad-NOP - Ivanhoe - English FINAL   PDF 109 K
Notice of Completion [NOC] Transmittal form
NOP Transmittal Form signed   PDF 1025 K
State Comment Letters [Comments from state reviewing agencies]
2021040367_NAHC Comment   PDF 268 K

Disclaimer: The Governor’s Office of Planning and Research (OPR) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613. For more information, please visit OPR’s Accessibility Site.

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