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Under contract
  • $10,000,000

    15454 S Mountain Rd, Santa Paula, CA 93060

    5beds
    6,635sqft
    : 
    Residential, Single Family Residence
    Built in 1908
    174.13 Acres Lot
    $-- Zestimate®
    $1,507/sqft
    $-- HOA

    What's special

    Stone swimming poolOriginal detail and charmCitrus and avocado grovesMagnificent mountain backdropSpectacular settingVaried terrainEquestrian facilities
    The Converse Ranch was purchased and built out in 1908 by U.S. Steel and banking heir Edmond C. Converse Jr., known as the Millionaire Cowboy. Originally a sprawling 6,000-acre cattle ranch, it's now a 174+ acre legacy estate that's accessed via a dramatic, mile long driveway along the beautiful Santa Clara River Preserve. The original main house and all the historic structures are enveloped by citrus and avocado groves and equestrian facilities.... all with a magnificent mountain backdrop. Just West of the Ranch the 1,000-acre preserve continues, ensuring this spectacular setting will remain for generations to come. Rarely in Southern California can one ride horseback amidst such varied terrain; along the river, meadows and mountains... At the heart of the ranch is the grand 6,635 sq ft. main home that has been carefully restored and updated while maintaining all its original detail and charm. The second owners, one a member of the Doheny family, built the spectacular 40,000-gallon stone swimming pool. The carriage house and three additional guest/staff residences have also undergone thoughtful renovations. Horse lovers will find unlimited potential to expand on the existing facilities that include pastures, arena, 1908 barn structure and a contemporary 5,000 sq. ft. steel barn. Split into two parcels, each with city water supplies. The Eastern parcel features Rose Cottage that overlooks the river valley and out to the Channel Islands. Lastly, but most incredibly, the ranch comes with pre-1914 riparian water rights. This allows owners to pump river water to irrigate all the agriculture on the ranch. A rare opportunity to acquire a property of such historic and natural beauty just 90 minutes from Los Angeles.
    266 days
    |
    154
    |
    5
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    Zillow last checked: 7 hours ago

    Listing updated: September 25, 2025 at 05:46am

    Listed by:

    John Galich DRE # 01232383 310-367-6780,

    Sotheby's International Realty 310-724-7000

    Source: CLAW,MLS#: 25548499MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 5
    • Bathrooms: 3
    • Full bathrooms: 2
    • 1/4 bathrooms: 1
    Rooms
    • Room types: Bonus Room, Breakfast, Breakfast Bar, Dressing Area, Entry, Family Room, Formal Entry, Guest House, Service Entrance, Walk-In Closet, Patio Open, Pantry, Library, Dining Room
    Heating
    • Central
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher, Disposal, Range/Oven, Refrigerator, Exhaust Fan
    • Laundry: Inside
    Features
    • Built-Ins, Breakfast Area, Dining Area, Eat-in Kitchen
    • Flooring: Hardwood
    • Has fireplace: Yes
    • Fireplace features: Living Room
    Interior area
    • Total structure area: 6,635
    • Total interior livable area: 6,635 sqft

    Property

    Parking
    • Total spaces: 20
    • Parking features: Secured, Private
    Features
    • Levels: Two
    • Stories: 2
    • Patio & porch: Covered, Wrap Around, Patio
    • Pool features: In Ground, Heated And Filtered, Gunite, Solar Heat, Heated with Propane
    • Spa features: In Ground, Heated, Gunite, Heated with Propane
    • Fencing: Gate
    • Has view: Yes
    • View description: River, Mountain(s), Panoramic, Hills, Pasture, Water, Orchard, Fields
    • Has water view: Yes
    • Water view: River,Water
    • Waterfront features: River Front
    Lot
    • Size: 174.13 Acres
    • Features: Horse Property, Horse Property Improved, Ranch, Lawn, Landscaped, Farm, Agricultural, 2-4 Lots
    Details
    • Additional structures: Accessory Bldgs, Barn/Stable, Barn(s), Guest House, Gazebo, Arena, Corral(s), Stall(s), Detached Guest House
    • Has additional parcels: Yes
    • Parcel number: 0990090175
    • Special conditions: Standard
    • Horses can be raised: Yes

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Craftsman
    • Property subtype: Residential, Single Family Residence
    Condition
    • Updated/Remodeled
    • Year built: 1908

    Utilities & green energy

    • Sewer: Septic Tank
    • Water: Private, District

    Community & HOA

    Community
    • Security: Automatic Gate
    HOA
    • Has HOA: No
    Location
    • Region: Santa Paula

    Financial & listing details

    • Price per square foot: $1,507/sqft
    • Tax assessed value: $2,538,224
    • Annual tax amount: $29,477
    • Date on market: 6/16/2025
    • Road surface type: Paved
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    Estimated market value

    Not available

    Estimated sales range

    Not available

    Not available

    Price history

    Price history
    DateEventPrice
    9/25/2025Contingent$10,000,000$1,507/sqft
    Source: CLAW #25548499 Report a problem
    6/16/2025Listed for sale$10,000,000$1,507/sqft
    Source: CLAW #25548499 Report a problem

    Public tax history

    Public tax history
    YearProperty taxesTax assessment
    2025$29,477 +4.1%$2,538,224 +0.5%
    2024$28,325 $2,525,755 +4%
    2023$28,325 +2.3%$2,427,813 +0.3%
    2022$27,693 +4.4%$2,420,209 +3.7%
    2021$26,533 +1.4%$2,333,539 +1%
    2020$26,173 +1.8%$2,309,617 +1.7%
    2019$25,708 +2.4%$2,271,356 +2%
    2018$25,112 +1.4%$2,226,821 +2%
    2017$24,767 -0.4%$2,183,160 +2%
    2016$24,877 $2,140,354

    Find assessor info on the county website

    BuyAbility℠ payment

    Est. payment
    $57,942/mo
    Principal & interest
    $48609
    Property taxes
    $9333

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