Duplexes for Sale in San Marcos, TX

Cash Flow! 5,600 in gross rents. Three of the four tenants have renewed for another year! Two Duplexes! Each unit has 3 bedrooms and 3 bathrooms with detached washer and dryer areas. Downstairs has full size and up stairs has stackable. No carpet in any of the units. Tile and vinyl wood floors. Hardy plank siding. Newer appliances and water heaters. HVAC's in great shape. Plenty of parking. Water

Tyler Williams Land Up Realty & Investments

This rare side-by-side duplex at 903-905 Hillyer St offers an outstanding opportunity for investors or owner-occupants in one of San Marcos’ most convenient and desirable neighborhoods. Both units have been beautifully updated with full remodels completed within the last 3 years, including a new roof installed in 2026, new gutters, fresh exterior and interior paint, and modern finishes

Blaine Leeson Hart of Texas

Great Duplex walk to TSU. Located in a cul-de-sac! Both sides 2 bedrooms 1 bathroom, with large private fenced yards! Recently updated side B with granite counters, new bathroom tub and tiles. All new lighting. New doors and harware, new AC side A, newer AC side B. Duplex is a great investment!

John Mangione Austin Choice Homes

Nestled among trees in this Wonderful duplex by Texas State University. Has back patios on the units with a fenced backyard and front porches. Vinyl wood flooring on both units and lots of other updates in kitchen and baths. This unit stayed rented because of the location. Great neighborhood in Hughson Heights to enjoy walking or riding your bike. Both units have newer A/C units and a newer roof.

Mary Evans Coldwell Banker D'Ann Harper,

Short-term rental capable duplex with a proven performance record in both short and long-term rental income! 3/1 side on month to month and 2/1 leased through end of July '26. Recently renovated and close to all the things that make San Marcos great; San Marcos River, Vista park, the downtown playscape and beyond. Central location boasts large, fully-fenced backyards with cross-fence between

Justin Herbelin Anders Pierce Realty

NO SIGN IN FRONT YARD. Amazing hill-country views from a private wraparound balcony and no shared walls—this one truly stands apart. Ideal layout featuring dual primary suites, two kitchens, and flexible living spaces perfect for multigenerational living or strong income potential. The main residence offers 3 bedrooms, 3 full baths, 2 living areas, dining space, and a 2-car garage with opener.

Racquel Reyna United Real Estate

Welcome to 921–923 Sagewood Trail — a fantastic duplex opportunity in the heart of San Marcos, TX! Whether you're a savvy investor building your portfolio or an owner-occupant looking to offset your mortgage, this property delivers the perfect blend of location, lifestyle, and value. Each side features 3 spacious bedrooms, 2.5 baths, and a 2-car garage. One unit is currently occupied with a

Karen Covey Goodwin Partners, Inc.