3485 Lone Jack Road, Encinitas

$3,988,800

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4 Beds
3 Baths
2,446 Sqft
0 Acre
0 Garage

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® #
250043222SD
Price
$3,988,800
Bedrooms
4
Bathrooms
3.00
Full Baths
3
Square Footage
2,446
Acres
0.00
Year Built
1991
Type
Residential
Sub-Type
Single Family Residence
Status
Active

Community Information

Address
3485 Lone Jack Road
Area
92024 - Encinitas
Subdivision
Olivenhain
City
Encinitas
County
San Diego
Zip Code
92024
Senior Community
N

Amenities

Parking Spaces
8
Parking
Driveway, Other
Garages
Driveway, Other
View
Mountain(s), Pond, River
Pool
None

Interior

Interior Features
Bedroom on Main Level
Cooling
None
Fireplace
Yes
Fireplaces
Living Room, Primary Bedroom
# of Stories
2
Stories
Two

Appliances

SixBurnerStove, Dishwasher, Gas Cooking, Disposal, Refrigerator, Water Softener, Counter Top

Heating

Forced Air, Fireplace(s), Propane

Exterior

Exterior
Stucco
Construction
Stucco

Additional Information

Date Listed
November 3rd, 2025
Days on Market
6

Listing Details

Agent
Peter Caspersen
Office
Compass

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Buyer's Agent

Jeremiah Moersch REALTOR®

Office: 760-533-2540
Listing Agent
Peter Caspersen - Compass

Based on information from California Regional Multiple Listing Service, Inc. as of November 9th, 2025 at 2:15am PST. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.