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3424 S Old Bastrop Hwy

San Marcos, TX, 78666

Active

$1,450,000

Asking sale price

Listed by eXp Realty · Joshua Calvo

Listing attribution contact: (210) 624-1990

MLS #3812960 · Active

Listings courtesy of Unlock MLS as distributed by MLS GRID.

Data obtained . Listing modified .

Photos are not available.

Check with the listing team for current property images.

0 listing photos in this listing update.

0Bedrooms

0Bathrooms

2001Year built

TriplexProperty type

THE HOME, IN THE LISTING AGENT’S WORDS

A closer look.

This expansive 10+ acre property includes multiple residences and a workshop. House and rooms are labeled on top right of the pictures. ---- Main Home (3424 B): The primary residence features two living areas, a formal dining room, a breakfast nook, a sunroom, and a covered patio. Additional highlights include a spacious three-car garage, three bedrooms, two bathrooms, and an office/flex space. ---- House C (located directly behind the main home): This home offers a covered patio, a large living area, a shared kitchen and dining space with a small laundry space. It includes three bedrooms and two bathrooms. ---- House D (newest home, located on the far right side of the property): Designed with a welcoming foyer, this home opens into a centrally located living room. It also features a dining area, kitchen, laundry room with access to a two-car garage, and a covered patio. The layout includes three bedrooms, three full bathrooms, and one half bath. ---- Workshop: A versatile two-room workshop with its own covered patio. The asphalt slab has an RV connection with water, power and septic to support 2 RVs. ---- Property notes: Each home has it's own fiber internet line, and the back 8 acres are under AG exemption. ---- Appliances: Dishwasher, Free-Standing Gas Range, Gas Water Heater, Microwave, Stainless Steel Appliance(s) All appliances are electric. Water/Heating/AC is electric as well, with option to move to gas but not currently using gas, Interior Features: Crown Molding, Open Floorplan, Pantry, Workshop, Parking Features: Asphalt, Attached, View: Panoramic, Rural, Water Source: Public, Tax Rate: 1.52, Unit 1Furnished: Unfurnished, Unit 2Furnished: Unfurnished, Unit 3Furnished: Unfurnished

THE DETAILS THAT SHAPE YOUR DAY

Reported property facts

Property type
Residential Income
Property subtype
Triplex
Bedrooms
0
Bathrooms
0
Living area
7,065 (units not reported)
Lot acres
10.1713
Year built
2001
Parking spaces
15
Garage spaces
5

Schools reported in the listing

  • High schoolSan Marcos
  • Middle schoolMiller
  • DistrictSanMarcosCONSISD
  • ElementaryRodriguez (San Marcos ISD)

Verify assignment with the relevant district for the exact address, program and school year. These source-reported names are not ratings or an enrollment guarantee.

Features & finishes

lot

Back Yard · Cleared · Front Yard · Level

pool

None

roof

Composition · Shingle

view

Panoramic · Rural

patio

Front Porch · Patio · Porch

sewer

Septic Tank

levels

One

cooling

Central Air

fencing

Barbed Wire · Chain Link

heating

Central · Propane

parking

Asphalt · Attached · Circular Driveway · Concrete · Driveway · Garage · Garage Faces Front · Garage Faces Side

exterior

RV Hookup

flooring

Carpet · Tile

interior

Breakfast Bar · Ceiling Fan(s) · Chandelier · Crown Molding · High Speed Internet · Open Floorplan · Pantry · Primary Bedroom on Main

security

Smoke Detector(s)

community

None

utilities

Electricity Connected · Phone Available · Propane · Water Connected

appliances

Dishwasher · Microwave · Free-Standing Gas Range · Stainless Steel Appliance(s) · Water Heater

waterfront

None

water Source

Public

construction

Brick · Concrete · HardiPlank Type

accessibility

None

LOOK BELOW THE LISTING

A place has layers.
Start with the evidence.

Check mapped flood zones and regional geology, then turn the findings into better questions before you buy. Each source describes a different part of the picture.

3424 S Old Bastrop Hwy

Uses the listing’s reported coordinates, which may be approximate.

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TAKE THE NEXT STEP

See how this home fits your life.

Ask about current availability, arrange a showing, or talk through the details with our local team.

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Listing source and permitted use

Presented by Austin Local Team · All City Real Estate, ltd. Co. · (512) 710-0337

Listings courtesy of Unlock MLS as distributed by MLS GRID.

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IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed by MLS GRID. Use may be subject to an end user license agreement prescribed by the applicable MLS. Any use or search other than by a consumer looking to purchase real estate is prohibited.

Based on information submitted to the MLS GRID as of Sep 14, 2026, 11:55 PM Central. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

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