3424 S Old Bastrop Highway, San Marcos, TX 78666 (MLS # 6577490)

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PRICE $1,985,000 dsIDX morgage calculator
BEDS 9
BATHS 7.5
HOME SIZE 7,065 sqft
LOT SIZE 2.00 ac

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.

LAST UPDATED 5/9/2025 TRACT None
YEAR BUILT 2001 COMMUNITY None
GARAGE SPACES 5.0 COUNTY Hays
STATUS Active PROPERTY TYPE(S) Single Family

SCHOOLS
Elementary School Rodriguez (San Marcos ISD)
Jr. High School Miller
High School San Marcos


ADDITIONAL DETAILS
AIR Ceiling Fan(s), Central Air
AIR CONDITIONING Yes
APPLIANCES Dishwasher, Free-Standing Gas Range, Microwave, Stainless Steel Appliance(s), Water Heater
AREA HS
CONSTRUCTION Brick, Concrete
EXTERIOR None
FIREPLACE Yes
GARAGE Attached Garage, Yes
HEAT Central, Propane
INTERIOR Breakfast Bar, Ceiling Fan(s), Chandelier, Crown Molding, High Speed Internet, Master Downstairs, Open Floorplan, Pantry
LOT 2 acre(s)
LOT DESCRIPTION Back Yard, Cleared, Front Yard, Level
PARKING Asphalt, Attached, Circular Driveway, Concrete, Driveway
POOL DESCRIPTION None
SEWER Septic Tank
STORIES 1
SUBDIVISION None
TAXES 23622.8
UTILITIES Electricity Connected, Phone Available, Propane, Water Connected
VIEW Yes
VIEW DESCRIPTION Rural
WATER Public
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CONTACT US ABOUT 3424 S OLD BASTROP HIGHWAY
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Property listed by Jeffrey Grant, Compass RE Texas, LLC
Based on information from the Austin Board of REALTORS ® (alternatively, from ACTRIS) for the period through 5/9/25 10:22 PM PDT. Neither the Board nor ACTRIS guarantees or is in any way responsible for its accuracy. All data is provided “AS IS” and with all faults. Data maintained by the Board or ACTRIS may not reflect all real estate activity in the market.

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.

This IDX solution is (c) Diverse Solutions 2025.

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