[[800]]1104 ADVANCE ST is listed for sale at 104,900. The lot size is 6534 Square feet.[[500]]Investor and builder opportunity in the heart of San Marcos! This approximately 0.15-acre lot offers an exciting opportunity to create an income-producing property in an established area just minutes from Texas State University and Downtown San Marcos. Zoned for duplex residential use, the property already has conceptual duplex plans prepared, giving buyers a head start on envisioning the possibilities. The proposed plans feature two spacious units, each designed with 3 bedrooms, 3.5 bathrooms and an attached garage-an attractive layout for the strong San Marcos rental market. Current 3-bedroom duplex rentals in the area are leasing around 1,600 per month even without extensive updating, highlighting the potential for newly constructed units with modern finishes. Buyer to independently verify projected rents, zoning, building requirements and development feasibility. The location adds to the investment appeal, with convenient access to Texas State University, Downtown San Marcos