ActiveMLS# 7309428
$3,199,000
4.23 Acres · Residential · $756,265/acre
242 Winning Colors None
Austin, TX 78737 (Hays County)
6
Bedrooms
7
Bathrooms
5,741
Sq Ft
2018
Year Built

About this property

Tucked behind the gates of Key Ranch, this extraordinary Mission Revival estate offers over four acres of privacy, timeless architecture, and thoughtfully designed Hill Country living. Blending old-world character with modern functionality, the property is as beautiful as it is practical. The single-story main residence spans more than 4,100 square feet and features five bedrooms, four full baths, and two powder baths. A stunning courtyard sets the tone, welcoming you into interiors filled with natural light, soaring ceilings, and carefully curated details throughout. Designed for both everyday living and effortless entertaining, the chef’s kitchen is anchored by striking Macaubas quartzite countertops and outfitted with a professional-grade appliance package, including a 48-inch range, double ovens, and a built-in espresso station. The approximately 1,600-square-foot detached guest house provides exceptional flexibility with its own kitchen, living area, bedroom, full bath, and laundry—ideal for guests, multigenerational living, long-term stays, or a private retreat. Outside, resort-style amenities include a lap pool and spa, turfed backyard, dedicated dog wash station, and a three-car garage. Designed with sustainability in mind, the property features a 64,000-gallon rainwater collection system for household use, a private well dedicated to irrigation, and whole-house generators for year-round peace of mind. More than just a home, this is a legacy property where distinctive architecture, modern conveniences, and the natural beauty of the Texas Hill Country come together in one unforgettable setting.

Property details

Property TypeResidential
Acreage4.23 acres
StatusActive
Days on Market20 days
ListedJune 26, 2026
CountyHays
ZIP Code78737
Living Area5,741 sq ft
Price per Acre$756,265/acre
Year Built2018
Stories1
Garage Spaces3
SubdivisionKey Ranch At The Polo Club
PoolYes
FireplaceYes
Horse PropertyYes
HOAYes
FencingPipe, Wrought Iron
ViewHill Country, Pasture
MLS Number7309428
Listed ByCompass RE Texas, LLC

Location

Area & Lifestyle

About the Area

242 Winning Colors None is located in Austin, Texas, in Hays County. Hays County is one of the fastest-growing counties in the United States, driven by the explosive growth of San Marcos and Kyle-Buda corridor connecting Austin and San Antonio. The county blends Hill Country character in its western reaches, Wimberley, Dripping Springs, Driftwood, with rapidly urbanizing communities along the I-35 corridor.

The Blanco River and Barton Creek headwaters flow through Hays County, carving spring-fed swimming holes beloved by generations of Texans. Jacob's Well, a natural cylindrical karstic spring, and the swimming holes of Blue Hole Regional Park draw visitors year-round. The Edwards Plateau escarpment creates dramatic topographic relief in the western half of the county.

Austin had an estimated population of 967,862 as of 2023. The 78737 zip code has a median household income of $164,066, a median home value of $689,200, and a median age of 39. The average household size is 3.07 people.

Texas State University anchors San Marcos, supporting a significant education and healthcare sector. The I-35 corridor has attracted major distribution centers and manufacturing. The western Hill Country communities of Wimberley and Dripping Springs have become destination wine, dining, and retreat markets commanding premium real estate prices.

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 Compass RE Texas, LLC.

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Barron Johnson
Broker Associate · Spyglass Realty