4194 SE River Road HALF-MILE RIVER FRONTAGE. Discover one of the most exceptional Central Texas riverfront properties for sale—a gated 105-acre estate with over ½ mile of direct San Marcos River frontage, perfectly positioned within the Austin–San Antonio–Houston corridor. This rare Texas land opportunity unites investment strength, natural beauty, and legacy potential in one extraordinary tract. Set along the path of explosive regional growth, the property offers ½ mile of private, accessible riverbank with clear flowing water, open pastureland, and mature oaks that frame panoramic views—ideal for development, subdivision, recreation, hunting, fishing, equestrian use, or a luxury estate. This is premier Texas riverfront land for sale, featuring acreage with river access near Austin and waterfront property between San Antonio and Houston—a truly unique Central Texas land investment. Just 40 minutes to Austin, 45 to San Antonio, and under two hours to Houston, this site offers privacy without isolation, only minutes from TX-130 and I-10 for effortless connectivity. Level topography, paved access, and available utilities support estate lots, eco-resort, or master-planned community concepts. For investors, it’s a tangible asset in Texas’s most proven corridor. For lifestyle owners, it’s a sanctuary for custom riverfront homes, private docks, equestrian facilities, and multi-generational enjoyment. With few tracts offering half a mile of pristine San Marcos River frontage, this property defines rare Texas value—waterfront, location, and scalability united. Whether your goal is to build, invest, subdivide, or hold, this is a legacy asset of beauty, scarcity, and long-term growth within minutes of San Marcos. For those searching for Central Texas riverfront acreage, San Marcos River land for sale, waterfront property near Austin, or investment land between Houston and San Antonio will lead buyers directly to this exceptional opportunity.