103 Castle Rock

Boerne, TX 78006

$3,500,000
Price
4
Beds
6,777 Sq. Ft.
$516 / Sq. Ft.
6,777
Sq. Ft.
$516
per Sq. Ft.
an aerial view of a house with yard and mountain view in back
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a view of a big yard with plants and large trees
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a living room with furniture large window and a fireplace
a view of a dining room with furniture and chandelier
a living room with fireplace furniture and a wooden floor
a kitchen with stainless steel appliances granite countertop a sink and a large window
a living room with furniture and a fireplace
a kitchen with granite countertop a sink stainless steel appliances and furniture
a living room with furniture large window and a fireplace
a living room with furniture and a large window
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a view of a dining room with furniture window and outside view
a living room with a couch and a table
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a bathroom with a double vanity sink and a mirror
a bathroom with a tub sink and shower
a living room with furniture a window and a table
a spacious bedroom with a bed and a couch
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a front view of a house with a yard and garage
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a view of a swimming pool with a yard and plants
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a spacious bedroom with a balcony a bed and a couch
a spacious bedroom with a bed a mirror and desk
a bathroom with a sink a toilet and shower
a living room with stainless steel appliances kitchen island granite countertop furniture and a dining table
a living room with furniture a rug and a floor to ceiling window
a kitchen with stainless steel appliances granite countertop a stove a sink and a microwave
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a living room with furniture large window and a fireplace

Description

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...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.
  1. Listed by Rick Kuper • TREC #388410 • Kuper Sotheby's Int'l Realty • rick.kuper@sothebysrealty.com

Property Details for 103 Castle Rock

School District
Boerne
Neighborhood Amenities
Controlled Access, Waterfront Access, Pool, Tennis, Golf Course, Clubhouse, Park/Playground, Jogging Trails, Bike Trails, Lake/River Park, Bridle Path, Guarded Access
Subdivision
CORDILLERA RANCH
Style
One Story, Texas Hill Country
Exterior
Stone/Rock, Stucco
LISTING UPDATED: 01/09/2026 08:57 AM

Property Details for 103 Castle Rock

StatusNew
MLS #1891939
Days on Market4
Taxes$25,362 / year
HOA Fees$2,700 / year
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeSingle Residential / Single Family Detached
Year Built2005
Lot Size5.90 AC / 257,004 SF
CountyKendall County

Location

Listing Courtesy of Kuper Sotheby's Int'l Realty
Add your commute

Building Information for 103 Castle Rock

Stories1Year Built2005Building Size-Lot Size5.90 AC / 257,004 SF

Payment Calculator

$19,397 per month

30 year fixed, 6.15% Interest

Principal and Interest

$17,058

Property Taxes

$2,114

HOA Dues

$225

The Payment Calculator is for illustrative purposes only.

Property Information for 103 Castle Rock

Summary
Location and General Information
  • Area: 2506
  • Elementary School: Herff
  • Middle School: Boerne Middle N
  • High School: Boerne
  • Home Faces: North
  • Miscellaneous: No City Tax, Cluster Mail Box, School Bus
  • Instruction/Direction: CORDILLERA TRACE AND CASTLE ROCK
  • Accessible/Adaptive Home: No
  • County: Kendall
  • State: TX
  • Zip: 78006
  • City: Boerne
Taxes and HOA Information
  • HOA Mandatory: Mandatory
  • HOA Name: CORDILLER RANCH
  • Multiple HOA: No
  • Taxed By Mltpl Counties: No
  • Certified Tax Year: 2024
  • Tax Property ID: 1514911020070
Parking
  • Garage Parking: Three Car Garage, Detached
Property
Property and Assessments
  • Inclusions: Ceiling Fans, Chandelier, Washer Connection, Dryer Connection, Cook Top, Built-In Oven, Self-Cleaning Oven, Microwave Oven, Refrigerator, Disposal, Dishwasher, Ice Maker Connection, Smoke Alarm, Security System (Owned), Garage Door Opener, Custom Cabinets, 2+ Water Heater Units, Private Garbage Service
  • Legal Description: Cordillera Ranch Unit 11 Blk B Lot 7, 5.9 Acres
  • Subdivision Legal Name: CORDILLERA RANCH
  • Builder Name: TODD GLOWKA
  • Year Built: 2005
  • Type: Single Family Detached
Lot Information
  • Lot Description: Cul-de-Sac/Dead End, 5 - 14 Acres, Partially Wooded, Mature Trees (ext feat), Secluded, Sloping, Creek - Seasonal
  • Lot Improvements: Street Paved, Asphalt
  • Source Sqft: Appsl Dist
  • Legal Desc-Lot: 7
  • Square Feet: 6777.0
  • Apprx Age: 21
  • Lot Size: 5.9
Utilities
  • Air Conditioning: Three+ Central
  • Heating Fuel: Propane Owned
  • Water/Sewer: Private Well, Aerobic Septic, Water Storage
  • Utility Supplier: Gas: PROPANE
  • Utility Supplier: Electricity: PEC
  • Utility Supplier: Garbage: PRIVATE
  • Utility Supplier: Water: PVT WELL
  • Utility Supplier: Sewer: SEPTIC
Interior and Exterior Features
Interior Features
  • Fireplace: One, Family Room, Gas Logs Included
  • Floor: Ceramic Tile, Wood
  • Heating: Central, 3+ Units
  • Interior: Three Living Area, Liv/Din Combo, Eat-In Kitchen, Island Kitchen, Walk-In Pantry, Study/Library, Shop, Utility Room Inside, 1st Floor Lvl/No Steps, High Ceilings, Open Floor Plan, Maid's Quarters, High Speed Internet, All Bedrooms Downstairs, Laundry Main Level, Walk in Closets
  • Window Coverings: Some Remain
  • Number Of Fireplaces: 1
  • Bedrooms: 4
  • Full Baths: 4
  • Half Baths: 0
  • Total Baths: 4
  • Total Baths Composite (Full Half): 4.0
Exterior Features
  • Exterior Features: Patio Slab, Covered Patio, Bar-B-Que Pit/Grill, Deck/Balcony, Double Pane Windows, Storage Building/Shed, Gazebo, Mature Trees, Additional Dwelling, Outdoor Kitchen, Workshop
  • Roof: Metal, Tile
  • Construction: Pre-Owned
  • Pool: Y
  • Foundation: Slab
  • Pool/Spa: In Ground Pool, AdjoiningPool/Spa
  • Proposed Terms: Conventional, Cash
Living Room
  • Living Room Length: 22.0
  • Living Room Width: 17.0
Family Room
  • Family Room Width: 17.0
  • Family Room Length: 19.0
Kitchen
  • Kitchen Length: 25.0
  • Kitchen Width: 1.0
Breakfast Room
  • Breakfast Room Length: 1.0
  • Breakfast Room Width: 22.0
Dining Room
  • Dining Room Length: 21.0
  • Dining Room Width: 17.0
Bedroom 2
  • Bedroom 2 Length: 15.0
  • Bedroom 2 Width: 12.0
Bedroom 3
  • Bedroom 3 Length: 14.0
  • Bedroom 3 Width: 14.0
Bedroom 4
  • Bedroom 4 Length: 13.0
  • Bedroom 4 Width: 12.0
Entry Room
  • Entry Room Width: 9.0
  • Entry Room Length: 28.0
Study/Office
  • Study/Office Length: 15.0
  • Study/Office Width: 13.0
Agent
Sale and Listing
  • Contract: Exclusive Right To Sell
Rental
Rental Information
  • OCCUPANCY: Owner

Property History for 103 Castle Rock

DateEvent & SourcePriceAppreciation
Jan 9, 2026

Listed (Active)

SABOR #1891939

$3,500,000—
DateEvent & SourcePrice
01/09/2026

Listed (Active)

SABOR #1891939

$3,500,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 103 Castle Rock

Taxable ValueLand$349,490Additions$1,487,200Total$1,836,690
Tax Record2025$21,982 ($1,832 / month)
Home Facts
Beds0Total Finished SqFt4,817 SqFtAbove Grade Finished SqFt4,817 SqFtStories1Lot Size257,004 SqFtStyleSingle Family ResidenceYear Built2005Year Renovated2010CountyKENDALLAPNR44606Fireplace TypeHas Fireplace

Schools near 103 Castle Rock

This home is within Boerne Independent School District.
Rating
School
Type
Grades
Distance
Herff Elementary School
Public - PK to 5
Boerne Middle North
Public - 6 to 8
Boerne High School
Public - 9 to 12
Voss Middle
Public - 6 to 8
Rating
School
Distance
Herff Elementary School
PublicPK to 5

Boerne Middle North
Public6 to 8

Boerne High School
Public9 to 12

Voss Middle
Public6 to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 103 Castle Rock, Boerne, TX 78006

103 Castle Rock is a single family home for sale in Boerne, TX 78006. This property was listed for sale on January 9, 2026 by Kuper Sotheby's Int'l Realty, it's currently listed at $3,500,000. This listing's school district is Boerne Independent School District. Nearby schools include Herff Elementary School, Boerne Middle North and Boerne High School. 103 Castle Rock is a 4-bed, 4-bath, 6,777 sqft single family home built in 2005.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Kuper Sotheby's Int'l Realty

Based on information from one of the following Multiple Listing Services: Kerville Board of realtors, SABOR, ACTRIS, HAR and/or CTXMLS. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Kerville Board of realtors, SABOR, ACTRIS, HAR and/or CTXMLS is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.