15005 Iowa St
About this property
Rare Opportunity: Your Private Hill Country Sanctuary with Unlimited Potential. Discover the ultimate "blank canvas" for a high-end residential compound or a luxury collector’s retreat. Nestled on 4.8 sprawling acres in the prestigious Lake Travis ISD, 15005 Iowa Street offers a level of freedom rarely found in the 78734 zip code. Located within the Austin ETJ, this property is free from city zoning and city property taxes, providing the perfect landscape for a primary architectural masterpiece paired with multiple luxury "Toy Barns" or high-end garage apartments. The Vision: Imagine a private gated entrance leading to a main estate, beautiful home, and privacy near Lake Travis. Or several premium multi-bay garage structures. Following the trend of the area’s most exclusive "hobbyist retreats," this acreage is ideal for constructing high-end metal or concrete buildings featuring climate-controlled bays for exotic car collections or workshops, topped with sophisticated 1-2 bedroom living quarters. Development Advantages: Jurisdiction: Situated in the Austin ETJ—No City Taxes and No City Zoning restrictions. Versatility: Ample space for a private wastewater plant or advanced septic systems, allowing for high-density luxury "condo-style" garage units. There is also city water and sewer just a few lots down the street that could possibly be expanded to the property. Privacy: Surrounded by the natural elevation and mature oaks of Cardinal Hills, ensuring a secluded atmosphere for your most prized collections. No HOA. Low Tax Rate. Infinite possibilities. Buyer and agent is responsible for verifying any and all building requirements.
Property details
Location
About the Area
15005 Iowa 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 78734 zip code has a median household income of $129,116, a median home value of $626,100, and a median age of 50.8. The average household size is 2.24 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 Realty Texas LLC.