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.
For sale
$3,500,000
103 Castle Rock, Boerne, TX 78006
6beds
6,777sqft
Single Family Residence
Built in 2005
5.9 Acres Lot
$-- Zestimate®
$516/sqft
$225/mo HOA
What's special
Elegant finishes throughoutTimeless architectureHot tubSweeping viewsWork roomRed light saunaSingle-level main residence
- 180 days |
- 533 |
- 26 |
Zillow last checked:
Listing updated:
Listed by:
Rick Kuper TREC #388410 (210) 240-8282,
Kuper Sotheby's Int'l Realty
Source: LERA MLS,MLS#: 1891939
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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: 181 days
- Listing terms: Conventional,Cash
- Road surface type: Paved, Asphalt
Estimated market value
Not available
Estimated sales range
Not available
$7,049/mo
Price history
| Date | Event | Price |
|---|---|---|
| 1/9/2026 | Listed for sale | $3,500,000$516/sqft |
Source:  LERA MLS #1891939 Report a problem | ||
Public tax history
| Year | Property taxes | Tax 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 | -- | $429,790 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
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.
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Climate risks
Neighborhood: 78006
Getting around
0 / 100
Car-DependentNearby schools
GreatSchools rating
- 7/10Herff Elementary SchoolGrades: PK-5Distance: 5.2 mi
- 8/10Voss MiddleGrades: 6-8Distance: 4.9 mi
- 8/10Boerne High SchoolGrades: 9-12Distance: 6.2 mi
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.
A local agent can set up tours, give advice and negotiate with sellers.
A local lender can help you make sure your offer is ready when you are.
- Texas
- Kendall County
- Boerne
- 78006
- 103 Castle Rock
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