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12 Beds
10 Baths
12,164 sqft

$4,999,999

577 Sleeping Indian Rd, OCEANSIDE CA, 92057

Price per sqft$411.05
Built in2018
Property size12,164 sqft
Property typeResidential

Overview

Active

Listed Oct 16, 2026

Updated 14h ago

Welcome to The Ranch at Alto Mar, a private, gated estate where refined Western character, extraordinary versatility, and the freedom of wide-open land come together in a setting that feels worlds away from Southern California. Offered independently or with its neighboring sister property, The Villa at Alto Mar (525 Sleeping Indian), The Ranch presents a rare opportunity to create an even more expansive private estate compound. Hidden from the road behind mature landscaping and thoughtfully designed for complete privacy, The Ranch unfolds as its own exceptional compound. At the heart of the property is a 3,100-square-foot primary residence, extensively renovated inside and out to evoke the warmth and authenticity of a sophisticated Montana retreat. The three-bedroom, four-bath home pairs rustic character with elevated finishes and modern comforts, including a beautifully appointed kitchen with wolf appliances. Expansive windows frame panoramic views across the surrounding landscape, while a substantial courtyard anchored by a wood-burning outdoor rock fireplace creates an intimate gathering place beneath the open sky. For the equestrian, The Ranch offers a remarkable collection of dedicated facilities. Five interior horse stalls, a private tack room, riding arena and training area, multiple fenced turnout and grazing areas, and an additional hitching post create an established foundation for a serious private equestrian operation. The property's acreage also provides flexibility for horses, livestock, cattle, and a variety of future uses. Beyond the main residence, the estate reveals an impressive collection of additional living and entertaining spaces. A private three-bedroom, two-bath secondary residence of approximately 1,600 square feet enjoys its own driveway, backyard, and garden and is positioned outside the sightline of the primary home ideal for extended family, guests, staff, or multigenerational living. A beautifully refurbished two-story barn serves as another centerpiece of the property. Downstairs, a bar and media room set the stage for effortless entertaining, while the upper level has been transformed into a generous lounge and media space with eight bunks, two bathrooms creating an unforgettable setting for weekends with family and friends. A finished garage currently functions as a private gym, sauna, and storage space, while four additional finished apartment/storage areas provide yet another layer of flexibility, including one plumbed two-bedroom, one-bath apartment. A four-bay covered RV and Airstream carport is complemented by two additional uncovered RV bays with plumbing hookups, accommodating everything from recreational vehicles and collector cars to equipment and ranch operations. Throughout the grounds, fire pits, gathering areas, and flexible event spaces invite entertaining on a grand scale. Additional open acreage offers the potential for further residences or structures, creating an increasingly rare opportunity to shape the property around a future owner's vision. Despite its extraordinary sense of seclusion, The Ranch remains remarkably connected approximately 20 minutes from the coast, Oceanside Pier, and McClellan-Palomar Airport, and approximately 15 minutes from Interstate 5. Its neighboring nursery contributes to the property's peaceful, pastoral atmosphere, while the estate itself remains gated, landscaped, and virtually hidden from view. The possibilities here are as expansive as the land itself: an extraordinary private residence, multigenerational family compound, equestrian retreat, training facility, entertainment destination, or a singular canvas for something entirely new. The Ranch at Alto Mar is not simply a home it is a world of its own. Private, soulful, expansive, and nearly impossible to replicate, this is a property that must be experienced to be fully understood. For a site map, more details or to schedule a private showing: https://altomarestate.com/

$33,265/mo

Est. mortgage payment based on a $4,999,999 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
NDP2609588MR

Interior Features

Bedrooms
12
Bathrooms
10
Cooling
Yes
Basement
No

Exterior Features

Lot Size
13.45 Acres

Other Property Details

Garage
Yes
View
Yes

Listed by Christine La Bounty with Compass
Listing Contact: 858-252-4794 

Based on information from The MLSTM / Combined LA/Westside Multiple Listing Service, Inc. IDX information is provided exclusively for consumers' personal, non-commercial use, it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All information is deemed reliable but not guaranteed and should be independently reviewed and verified. Property locations as displayed on any map are best approximations only and exact locations should be independently verified. All properties are subject to prior sale, change or withdrawal, and may or may not be listed by the office/agent presenting the information. Neither listing broker(s) nor Neyshia Go - Scale for 2300 Wilshire shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. 

©2026 Combined L.A./Westside MLS. All rights reserved.

Data last updated 10/17/2026

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