Skip main navigation
For sale
  • Listing Provided by: Willis Allen Real Estate
    Price cut: $150K (5/1)
    $2,275,000

    11550 Old Castle Rd, Valley Center, CA 92082

    6beds
    6,190sqft
    : 
    Single Family Residence
    Built in 1970
    6.13 Acres Lot
    $-- Zestimate®
    $368/sqft
    $-- HOA

    What's special

    Sparkling poolPrivate gated entranceOld-world charmBuilt-in stageParty roomsModern amenitiesPrivate sport court
    Whether looking for a private ranch estate, a family compound, rental income potential, possible subdivision, hobby farm or agricultural expansion – this gorgeous hacienda-style estate offers all of that opportunity and more! Enter the private gated property through a beautiful tree-lined driveway that winds through the Valencia orange grove and past the corrals to reach the main residence. The entire property boasts hacienda ranch-style architecture with old-world charm and details. The main house and guest house sit at the back of the property offering privacy and beautiful views of your land. **Main house – enjoy 3 beds, 2 baths, wood-beamed ceilings, ironwork, a custom bar, fireplaces, skylights and multiple patios for amazing indoor/outdoor living. The main house also has a private **Guest Suite with 1 bed, 1 bath, kitchen, living room, laundry & pool views. This space can be locked out of the main home for privacy. Direct access to this space makes for a wonderful in-law’s quarters or rental income opportunity. **Guest house – located above the garage this space is large, bright and enjoys expansive views. With 2 beds, 1 bath, full kitchen, living room & laundry, this space is perfect for visitors or for rental income. **Entertainment pavilion barn – multiple party rooms, kitchen, bath, bar, dining area, dance floor and stage. Additional features: **Pool **Sports Court **Full Bath near the Sports Court **Private Well **Valencia Orange Grove ** Paddock area **Owned Solar installed in 2016 **40’ RV Parking with a large custom view deck & hookups **Fully Fenced **6.13 flat usable acres **3 Parcels **Large 4 car garage with storage & EV charger **Water storage tank **Open space currently used for guest parking, big rig or equipment parking, can easily accommodate 50-60 cars **Storage Shipping Containers **Lot Study Survey Available **Approximately 4 miles to the 15 freeway. This magical property is truly one of a kind! Smell the orange blossoms. Hear the birds. Enjoy the gorgeous gardens. Throw fabulous parties. Love having your horses just steps away. Earn rental income. Subdivide the 3 parcels. Ideal West Valley Center location! This is the property you have been dreaming of.
    214 days
    |
    1,071
    |
    79
    |

    Zillow last checked:

    Listing updated:

    Listing Provided by:

    Kristine Gelbart DRE #01345809 858-395-0761,

    Willis Allen Real Estate

    Source: CRMLS,MLS#: ND25240673MLS LogoOriginating MLS: California Regional MLS

    Tour with a local agent

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 6
      • Bathrooms: 6
      • Full bathrooms: 6
      • Main level bathrooms: 4
      • Main level bedrooms: 3
      Rooms
      • Room types: Other, Dining Room
      Bathroom
      • Features: Bathtub, Dual Sinks, Soaking Tub, Vanity, Walk-In Shower
      Kitchen
      • Features: Granite Counters, Kitchen Island
      Heating
      • Central, Electric, Fireplace(s), Solar
      Cooling
      • Central Air, Electric, See Remarks
      Appliances
      • Included: Double Oven, Dishwasher, Electric Cooktop, Electric Oven, Electric Range, Electric Water Heater, Disposal, Microwave, Refrigerator, Water Heater
      • Laundry: Laundry Closet, In Garage, Laundry Room, See Remarks
      Features
      • Beamed Ceilings, Built-in Features, Balcony, Breakfast Area, Block Walls, Ceiling Fan(s), Cathedral Ceiling(s), Separate/Formal Dining Room, Granite Counters, High Ceilings, Stone Counters, Recessed Lighting, See Remarks, Storage, Bar, Wood Product Walls
      • Flooring: See Remarks
      • Doors: Double Door Entry, Sliding Doors
      • Windows: Screens, Stained Glass, Skylight(s), Wood Frames
      • Has fireplace: Yes
      • Fireplace features: Family Room, Guest Accommodations, Living Room, Primary Bedroom, See Remarks
      • Common walls with other units/homes: No Common Walls
      Interior area
      • Total interior livable area: 6,190 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 54
      • Parking features: Circular Driveway, Driveway, Electric Vehicle Charging Station(s), Garage, Gravel, Gated, RV Hook-Ups, RV Access/Parking
      • Garage spaces: 4
      • Uncovered spaces: 50
      Accessibility
      • Accessibility features: See Remarks
      Features
      • Levels: Two
      • Stories: 2
      • Entry location: 1
      • Patio & porch: Deck, Patio, See Remarks, Tile, Wrap Around
      • Exterior features: Rain Gutters, Sport Court
      • Has private pool: Yes
      • Pool features: Fenced, In Ground, Private
      • Spa features: None
      • Fencing: Excellent Condition,Split Rail,Wood
      • Has view: Yes
      • View description: Orchard, Pool
      Lot
      • Size: 6.13 Acres
      • Features: Agricultural, Horse Property, Lot Over 40000 Sqft, Landscaped, Sprinkler System, Street Level
      Details
      • Additional structures: Guest House Detached, Outbuilding, Storage, Tennis Court(s), Corral(s)
      • Additional parcels included: 1294402600, 1294402700
      • Parcel number: 1294402500
      • Special conditions: Standard
      • Horses can be raised: Yes

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Spanish
      • Property subtype: Single Family Residence
      Materials
      • Block, Other, Stucco, Wood Siding
      • Foundation: See Remarks
      • Roof: Spanish Tile
      Condition
      • Turnkey
      • New construction: No
      • Year built: 1970

      Utilities & green energy

      • Electric: Photovoltaics Seller Owned
      • Sewer: Septic Tank
      • Water: Agricultural Well, Public
      • Utilities for property: Electricity Connected, Propane, See Remarks, Water Connected
      Green energy
      • Energy generation: Solar

      Community & HOA

      Community
      • Features: Rural
      • Security: Security Gate, Smoke Detector(s)
      • Subdivision: Valley Center
      Location
      • Region: Valley Center

      Financial & listing details

      • Price per square foot: $368/sqft
      • Tax assessed value: $205,661
      • Annual tax amount: $2,270
      • Date on market: 10/17/2025
      • Cumulative days on market: 214 days
      • Listing terms: Cash,Conventional
      • Road surface type: Paved
      Get pre-qualifiedBe ready to make an offer.
      Connect with an agentGet info on this home, tour, and more.
      Calculate monthly paymentSee if you can afford this home.

        Estimated market value

        Not available

        Estimated sales range

        Not available

        $6,132/mo

        Price history

        DateEventPrice
        5/1/2026Price change$2,275,000-6.2%$368/sqft
        Source: Willis Allen Real Estate #ND25240673 Report a problem
        3/3/2026Price change$2,425,000-4%$392/sqft
        Source: CRMLS #ND25240673 Report a problem
        10/18/2025Listed for sale$2,525,000+10.3%$408/sqft
        Source: CRMLS #ND25240673 Report a problem
        1/15/2021Listing removed$2,290,000$370/sqft
        Source: CRMLS #NDP2003219 Report a problem
        12/16/2020Pending sale$2,290,000$370/sqft
        Source: First Team Real Estate #NDP2003219 Report a problem
        12/5/2020Listed for sale$2,290,000$370/sqft
        Source: First Team Real Estate #NDP2003219 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$2,270 +2.1%$205,661 +2%
        2024$2,224 +2.2%$201,629 +2%
        2023$2,177 +1.5%$197,676 +2%
        2022$2,144 +90.3%$193,800 +93.9%
        2021$1,127 +1%$99,925 +1%
        2020$1,115 +5.8%$98,901 +2%
        2019$1,054 -3.4%$96,962 +2%
        2018$1,092 +2.1%$95,062 +2%
        2017$1,070 -0.3%$93,199 +2%
        2016$1,073 -14.1%$91,372 -14.3%
        2015$1,249 +2.3%$106,559 +2%
        2014$1,220 $104,472 +625.2%
        2013-- $14,405 +2%
        2012-- $14,123

        Find assessor info on the county website

        Monthly payment

        Est. payment

          Payment breakdown

          Explore the cost of this home by adjusting the details. Changes won't be saved.
          All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
          HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
          Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
          See how much you could borrow to make a competitive offer.

          Climate risks

          Neighborhood: 92082

          Getting around

          7 / 100
          Car-Dependent
          14 / 100
          Somewhat Bikeable

          Nearby schools

          GreatSchools rating

          A local agent can set up tours, give advice and negotiate with sellers.

          Browse local experts

          Similar homes

          Skip to the end of the carouselSkip to the beginning of the carousel
              • Local buyer's agents are ready to help