3424 S Old Bastrop Highway, San Marcos

$1,985,000

9 Beds
8 Baths
7,065 Sqft
10.17 Acres
5 Garages

Situated on 10.17 acres in the fast-growing San Marcos ETJ, this rare property offers a compelling mix of flexibility, function, and future opportunity. The expansive estate includes a spacious 3,054 SF main residence with 3 bedrooms, 2 baths, multiple living areas, a sunroom, and a 3-car garage. Two additional guest houses - one recently completed - offer a combined six more bedrooms and five and a half baths, ideal for multi-generational living or income-producing potential. New roofs on all homes were installed in 2024. The property also features a fully equipped RV pad-site, a versatile storage building that could be converted into an office or studio, two driveways, two septic systems, and a new 16" waterline at the street. Approximately 8 acres are AG exempt, providing added tax advantages. Located in the heart of the San Marcos “East Village” (Second City Center), the property is just minutes from IH-35, the San Marcos Premium Outlets, the Convention Center, Amazon Distribution Center, San Marcos HS, and major thoroughfares like Hwy 123 and FM 110. Surrounded by existing and planned residential developments, this property presents a unique opportunity as a multi-generational estate, short-term rental compound, or prime development site.

Essential Information
MLS® #6577490
Price$1,985,000
Bedrooms9
Bathrooms8.00
Full Baths7
Half Baths1
Square Footage7,065
Acres10.17
Year Built2001
TypeResidential
Sub-TypeSingle Family Residence
StatusActive
Community Information
Address3424 S Old Bastrop Highway
AreaHS
SubdivisionNone
CitySan Marcos
CountyHays
StateTX
Zip Code78666
Amenities
FeaturesNone
Garage Spaces5
ViewPanoramic, Rural
WaterfrontNone
Utilities

Electricity Connected, Propane, Phone Available, Water Connected

Parking

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

Interior
InteriorCarpet, Tile
HeatingCentral, Propane
FireplaceYes
# of Fireplaces1
FireplacesGas Log, Living Room
# of Stories1
StoriesOne
Appliances

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

Exterior
Exterior FeaturesNone
RoofComposition, Shingle
FoundationSlab
Lot Description

Back Yard, Cleared, Front Yard, Level

Construction

Brick, HardiPlank Type, Concrete

School Information
DistrictSan Marcos CISD
ElementaryRodriguez (San Marcos ISD)
MiddleMiller
HighSan Marcos
Additional Information
Date ListedMay 9th, 2025
Days on Market11
Listing Details
Office Contact(512) 484-9146
LISTING MAP

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The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Based on information from the Austin Board of REALTORS® (alternatively, from ACTRIS) from May 21st, 2025 at 5:15am CDT. Neither the Board nor ACTRIS guarantees or is in any way responsible for its accuracy. The Austin Board of REALTORS®, ACTRIS and their affiliates provide the MLS and all content therein "AS IS" and without any warranty, express or implied. Data maintained by the Board or ACTRIS may not reflect all real estate activity in the market.

All information provided is deemed reliable but is not guaranteed and should be independently verified.