ActiveMLS# 9785546
$5,199,000
2.21 Acres · Residential · $2,357,502/acre
12109 Musket Rim St
Austin, TX 78738 (Travis County)
5
Bedrooms
6
Bathrooms
6,556
Sq Ft
2017
Year Built

About this property

Discover the ultimate in luxury at this stunning Modern Spanish estate by Built Green Custom Homes, tucked into Spanish Oaks - the most exclusive, guard-gated community in Austin. Perched on a scenic ridge this 6,556 sq ft masterpiece sprawls across 2.2 private acres offering unobstructed Hill Country views. Set down a long driveway the property offers incredible privacy and a spectacular approach. Inside the home you are greeted by soaring 20-foot ceilings and walls of Fleetwood glass doors that flood the space with natural light. The home features 5 bedrooms, 6 bathrooms, and premium finishes throughout. The chef’s kitchen dazzles with top-tier Thermador appliances, a massive Calacatta Marble island, and a beautiful butler’s pantry for entertaining. The kitchen flows seamlessly into an open concept living room with fireplace, dining, and full bar—all framed by panoramic views. The primary suite is your personal sanctuary with fireplace, sliding glass doors to the pool, spa-inspired bath with soaking tub, frameless shower showcasing hill country scenery, and an enormous walk-in closet. Ascend the circular staircase to a private overlook—ideal for sunrise coffee or sunset cocktails. Enjoy time with friends and family in the state-of-the-art media room or game room with shuffleboard and multi-screen set-up to watch all of the games at once. The outdoor oasis steals the show: infinity-edge pool and spa, outdoor kitchen, fire pit, multiple lounging zones, TV, fireplace, and a sprawling deck with pool table, all against rolling hills and fiery Texas sunsets. Additional luxuries include an attached casita (bedroom, bath, kitchenette, balcony), 3 additional guest bedrooms, family room with gym, view-filled offices, piano room, pool bath, 3 car garage plus parking for 6-8 more cars and well water for irrigation. All of this just 20 minutes from downtown in Austin’s premier golf community with 24/7 guard gated security, championship golf, hiking trails and much more.

Property details

Property TypeResidential
Acreage2.2053 acres
StatusActive
Days on Market146 days
ListedJanuary 20, 2026
CountyTravis
ZIP Code78738
Living Area6,556 sq ft
Price per Acre$2,357,502/acre
Year Built2017
Stories1
Garage Spaces3
SubdivisionSpanish Oaks Ph 02-B
PoolYes
FireplaceYes
HOAYes
FencingBlock
ViewHill Country
MLS Number9785546
Listed ByColdwell Banker Realty

Location

Area & Lifestyle

About the Area

12109 Musket Rim St is located in Austin, Texas, in Travis County. Travis County is home to Austin, the capital of Texas and one of the fastest-growing major cities in the United States. Beyond the urban core, Travis County still contains significant ranch and acreage properties in its western reaches, where the Hill Country meets the city and land values reflect both agricultural heritage and proximity to one of America's most dynamic economies.

The Colorado River flows through Travis County, impounded into Lake Travis and Lake Austin, key recreation anchors for the region. The Balcones Escarpment marks the transition from the limestone Hill Country in the west to the Blackland Prairie in the east. Barton Creek and its tributaries carve spring-fed swimming holes and nature preserves within the urban fabric.

Austin had an estimated population of 967,862 as of 2023. The 78738 zip code has a median household income of $169,911, a median home value of $754,600, and a median age of 43.4. The average household size is 2.54 people.

Austin's economy is anchored by the University of Texas, state government, and a massive technology sector that has attracted Apple, Tesla, Oracle, Dell, and hundreds of startups. Travis County acreage properties command premium prices reflecting proximity to the Austin job market, major airports, and world-class amenities.

Demographic data sourced from the U.S. Census Bureau, American Community Survey 5-Year Estimates (2023).

Listing information © 2026 Unlock MLS (ACTRIS). All data provided AS IS. Information is deemed reliable but not guaranteed. Listing courtesy of Coldwell Banker Realty.

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Barron Johnson
Broker Associate · Spyglass Realty