600 River Road Positioned at the hard corner of Highway 80 and Quail Run in Martindale! With over 2, 100 feet of highway frontage along Highway 80, this 17.6 acre tract represents a premier multifamily development opportunity just minutes from San Marcos, I-35, and Texas State University. The land supports development of up to 320 multifamily units per the seller. There is also flexibility to incorporate supporting commercial or mixed-use components. Located within city limits and served by city water and sewer. Currently under a commercial zoning designation. Situated near the San Marcos River and along a corridor experiencing steady eastward growth from San Marcos, this property benefits from proximity to employment centers, university-driven rental demand, and continued residential expansion.