3485 Lone Jack Road, Encinitas Property Listing: MLS® #250043222

Welcome to Lone Jack Ranch – A Rare Opportunity in the Heart of Olivenhain. Set in a community where time seems to stand still, this remarkable 15-acre estate blends rural tranquility with upscale coastal living. Whether you’re an equestrian, builder, or someone seeking space to create lifelong memories, 3485 Lone Jack Rd offers the perfect canvas for your vision. Just 8 miles from the Pacific Ocean, this property features a private lake, mature landscapes, equestrian amenities, and endless development potential—a rare combination of natural beauty, privacy, and possibility. Located within one of Southern California’s most productive subtropical zones (USDA 10a–10b, Sunset 24), ideal for avocados, citrus, and even bananas. A 485-ft well drilled in 2005 delivers 128 GPM with a regulated flow of 20 GPM, feeding a 5,000-gallon storage tank and in-home filtration. Septic certified April 2025. Zoning allows two horses per acre; includes riding arena and access to a 30-mile trail network and two premier riding centers. Lone Jack Ranch—an Encinitas legacy in the making.

3485 Lone Jack Road, Encinitas Property Listing: MLS® #250043222 Close
Page Summary
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  • MLS® #: 250043222
  • 3485 Lone Jack Road
  • Encinitas, CA 92024
  • $3,988,800
  • 4 Beds, 3 Bath, 2446 SqFt
  • Office: Compass

Welcome to Lone Jack Ranch – A Rare Opportunity in the Heart of Olivenhain. Set in a community where time seems to stand still, this remarkable 15-acre estate blends rural tranquility with upscale coastal living. Whether you’re an equestrian, builder, or someone seeking space to create lifelong memories, 3485 Lone Jack Rd offers the perfect canvas for your vision. Just 8 miles from the Pacific Ocean, this property features a private lake, mature landscapes, equestrian amenities, and endless development potential—a rare combination of natural beauty, privacy, and possibility. Located within one of Southern California’s most productive subtropical zones (USDA 10a–10b, Sunset 24), ideal for avocados, citrus, and even bananas. A 485-ft well drilled in 2005 delivers 128 GPM with a regulated flow of 20 GPM, feeding a 5,000-gallon storage tank and in-home filtration. Septic certified April 2025. Zoning allows two horses per acre; includes riding arena and access to a 30-mile trail network and two premier riding centers. Lone Jack Ranch—an Encinitas legacy in the making.

Essential Information

  • MLS® #250043222
  • Listing Price$3,988,800
  • List Price per Square Foot$1,630.74
  • Date ListedNovember 3rd, 2025
  • Days on Market1
  • Bedrooms4
  • Bathrooms3.00
  • Full Baths3
  • Square Footage2,446
  • Year Built1991
  • TypeResidential
  • Sub-TypeDetached
  • StatusActive

Community Information

  • Address3485 Lone Jack Road
  • AreaENCINITAS (92024)
  • SubdivisionOlivenhain
  • CityEncinitas
  • CountySan Diego
  • StateCA
  • Zip Code92024

Amenities

  • Parking Spaces8
  • ParkingNone Known
  • PoolN/K

View

Lake/River,Mountains/Hills,Parklike,Valley/Canyon,Pond

Interior

  • HeatingFireplace,Forced Air Unit
  • CoolingN/K
  • FireplaceYes
  • # of Fireplaces2
  • Stories2 Story

Appliances

Dishwasher,Disposal,Fire Sprinklers,Range/Oven,Refrigerator,Shed(s),Water Filtration,Water Softener,6 Burner Stove,Counter Top,Gas Cooking

Fireplaces

FP in Living Room,FP in Primary BR

Exterior

  • RoofTile/Clay
  • ConstructionStucco
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Listing information last updated on November 17th, 2025 at 3:26am PST.