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For sale
    • $3,500,000

    103 Castle Rock, Boerne, TX 78006

    6beds
    6,777sqft
    : 
    $25,004/mo
    Get pre-qualified
    Single Family Residence
    Built in 2005
    5.9 Acres Lot
    $3,112,400 Zestimate®
    $516/sqft
    $225/mo HOA

    What's special

    Elegant finishes throughoutTimeless architectureHot tubSweeping viewsWork roomRed light saunaSingle-level main residence
    Experience Authentic Hill Country Living in Cordillera Ranch. Discover a rare opportunity to embrace the true Texas Hill Country lifestyle with this exceptional estate, perfectly sited on 5.9 private acres situated above the seasonal Spring Creek and overlooking a neighboring 300-acre ranch. With sweeping views, timeless architecture, and unmatched amenities, this property offers a seamless blend of luxury, comfort, and tranquility. The thoughtfully designed single-level main residence spans 4,817 sq ft and features 4 spacious bedrooms and 4 full baths. Every detail has been crafted for refined living, from the open, airy layout to the elegant finishes throughout. A separate 1,960 sq ft two-story casita elevates the property further, complete with 2 bedrooms and 2.5 baths downstairs and a full kitchen, living room, and game area upstairs, with amazing views over 300 acres of open space. The property also features a pool, hot tub, and outdoor kitchen with an Italian handmade brick pizza oven and amazing views, a work room, a red light sauna, and an oversized 3-car garage provides generous storage and convenience. This property also features an 800 sq ft workshop, mud room, and loft with mini-split AC-ideal for hobbies, projects, and equipment. Built by Todd Glowka Custom Homes, this estate also conveys a coveted Master Golf Membership, making it a one-of-a-kind combination of luxury, lifestyle, and location.
    226 days
    |
    377
    |
    20
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Rick Kuper TREC #388410 (210) 240-8282,

    Kuper Sotheby's Int'l Realty

    Source: LERA MLS,MLS#: 1891939MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 6
      • Bathrooms: 7
      • Full bathrooms: 6
      • 1/2 bathrooms: 1
      Primary bedroom
      • Features: Split, Walk-In Closet(s), Multi-Closets, Full Bath
      • Area: 304
      • Dimensions: 19 x 16
      Bedroom 2
      • Area: 180
      • Dimensions: 15 x 12
      Bedroom 3
      • Area: 196
      • Dimensions: 14 x 14
      Bedroom 4
      • Area: 156
      • Dimensions: 13 x 12
      Bedroom 5
      • Area: 288
      • Dimensions: 18 x 16
      Primary bathroom
      • Features: Tub/Shower Separate, Separate Vanity
      • Area: 200
      • Dimensions: 20 x 10
      Dining room
      • Area: 357
      • Dimensions: 21 x 17
      Family room
      • Area: 323
      • Dimensions: 19 x 17
      Kitchen
      • Area: 25
      • Dimensions: 25 x 1
      Living room
      • Area: 374
      • Dimensions: 22 x 17
      Office
      • Area: 195
      • Dimensions: 15 x 13
      Heating
      • Central, 3+ Units, Propane Owned
      Cooling
      • Three+ Central
      Appliances
      • Included: Cooktop, Built-In Oven, Self Cleaning Oven, Microwave, Refrigerator, Disposal, Dishwasher, Plumbed For Ice Maker, 2+ Water Heater Units
      • Laundry: Main Level, Washer Hookup, Dryer Connection
      Features
      • Three Living Area, Liv/Din Combo, Eat-in Kitchen, Kitchen Island, Pantry, Study/Library, Shop, Utility Room Inside, 1st Floor Lvl/No Steps, High Ceilings, Open Floorplan, Maid's Quarters, High Speed Internet, All Bedrooms Downstairs, Walk-In Closet(s), Master Downstairs, Ceiling Fan(s), Chandelier, Custom Cabinets
      • Flooring: Ceramic Tile, Wood
      • Windows: Double Pane Windows
      • Has basement: No
      • Number of fireplaces: 1
      • Fireplace features: One, Family Room, Gas Logs Included
      Interior area
      • Total interior livable area: 6,777 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 3
      • Parking features: Three Car Garage, Detached, Garage Door Opener
      • Garage spaces: 3
      Features
      • Levels: One
      • Stories: 1
      • Patio & porch: Patio, Covered, Deck
      • Exterior features: Barbecue, Outdoor Kitchen
      • Has private pool: Yes
      • Pool features: In Ground, Pool/Spa Combo, Community
      • Waterfront features: Creek - Seasonal
      Lot
      • Size: 5.9 Acres
      • Features: Cul-De-Sac, 5 - 14 Acres, Secluded, Sloped
      • Residential vegetation: Mature Trees, Partially Wooded, Mature Trees (ext feat)
      Details
      • Additional structures: Shed(s), Gazebo, Second Residence, Workshop
      • Parcel number: 1514911020070

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Texas Hill Country
      • Property subtype: Single Family Residence
      Materials
      • Stone, Stucco
      • Foundation: Slab
      • Roof: Metal,Tile
      Condition
      • Pre-Owned
      • New construction: No
      • Year built: 2005
      Details
      • Builder name: TODD GLOWKA

      Utilities & green energy

      • Electric: PEC
      • Gas: PROPANE
      • Sewer: SEPTIC, Aerobic Septic
      • Water: PVT WELL, Private Well, Water Storage
      • Utilities for property: Private Garbage Service

      Community & HOA

      Community
      • Features: Waterfront Access, Tennis Court(s), Golf, Clubhouse, Playground, Jogging Trails, Bike Trails, Lake/River Park, Bridle Path, Cluster Mail Box, School Bus
      • Security: Smoke Detector(s), Security System Owned, Controlled Access, Security Guard
      • Subdivision: Cordillera Ranch
      HOA
      • Has HOA: Yes
      • HOA fee: $2,700 annually
      • HOA name: CORDILLER RANCH
      Location
      • Region: Boerne

      Financial & listing details

      • Price per square foot: $516/sqft
      • Tax assessed value: $1,836,690
      • Annual tax amount: $25,362
      • Price range: $3.5M - $3.5M
      • Date on market: 1/9/2026
      • Cumulative days on market: 226 days
      • Listing terms: Conventional,Cash
      • Road surface type: Paved, Asphalt

        Estimated market value

        $3,112,400

        $2.93M - $3.30M

        $7,049/mo

        Price history

        DateEventPrice
        1/9/2026Listed for sale$3,500,000$516/sqft
        Source: LERA MLS #1891939 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$24,117 +9.7%$1,833,039 +10%
        2024$21,982 +10.3%$1,666,399 +10%
        2023$19,926 -5.9%$1,514,908 +10%
        2022$21,168 $1,377,189 +10%
        2021-- $1,251,990
        2020$20,590 +7.7%$1,251,990 +9.6%
        2019$19,119 -4.6%$1,142,400 -0.7%
        2018$20,039 $1,150,160
        2017$20,039 +2.1%$1,150,160 0%
        2016$19,618 +1.7%$1,150,530
        2015$19,284 $1,150,530
        2014$19,284 $1,150,530
        2013$19,284 $1,150,530 +23%
        2012-- $935,450
        2011-- $935,450
        2010-- $935,450 +6.9%
        2007-- $875,080 +103.6%
        2006-- $429,790
        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.
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        Climate risks

        Neighborhood: 78006

        Getting around

        0 / 100
        Car-Dependent

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Herff
        • Middle: Boerne Middle N
        • High: Boerne
        • District: Boerne

        Source: LERA MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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