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140 Gustav Ln

San Marcos, TX, 78666

Active

$824,990

Asking sale price

Listed by Keller Williams City-View · Christopher Marti

Listing attribution contact: (210) 696-9996

MLS #6711808 · 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.

5Bedrooms

3Bathrooms

2023Year built

Single Family ResidenceProperty type

THE HOME, IN THE LISTING AGENT’S WORDS

A closer look.

Luxury Meets Country Living in San Marcos! Welcome to 140 Gustav Ln, a stunning custom-built home offering the perfect blend of upscale finishes, modern technology, and peaceful Texas living. Situated on a spacious 1-acre lot, this beautifully appointed 5-bedroom, 3-bathroom home also features a dedicated office, providing flexibility for it all! Step inside to discover an impressive open-concept layout filled with natural light, soaring 10-foot ceilings, 8-foot doors, designer finishes, and a striking floor-to-ceiling wood-burning fireplace anchoring the expansive living room. The chef-inspired kitchen is the heart of the home, showcasing Level 6 Calacatta quartz countertops, custom soft-close cabinetry, premium stainless steel appliances, smart double ovens, induction cooktop, pot filler, oversized pantry, large center island, and a custom vent hood with designer backsplash. The private primary suite offers a luxurious retreat with tray ceilings and a spa-inspired bath featuring dual vanities, an oversized walk-in shower with dual shower heads, rain shower, bench seating, and a spacious custom walk-in closet. Built with comfort and efficiency in mind, this Energy Star-certified smart home includes spray foam insulation, an 18 SEER two-stage HVAC system, smart home technology package, built-in speakers, security system, pre-wired camera system, water softener, sprinkler system, and backup generator connection. Enjoy seamless indoor-outdoor living with oversized picture windows overlooking the backyard and a covered patio featuring vaulted wood ceilings, built-in speaker zones, and space pre-plumbed for an outdoor kitchen. The fully fenced property offers a 3-car side-entry garage, detached shop/garage with 220V service, seamless gutters, and extensive irrigation. A rare combination of luxury finishes, advanced technology, energy efficiency, and wide-open space, this exceptional property offers what you've been searching for while located near San Marcos!

THE DETAILS THAT SHAPE YOUR DAY

Reported property facts

Property type
Residential
Property subtype
Single Family Residence
Bedrooms
5
Bathrooms
3
Full bathrooms
3
Half bathrooms
0
Living area
3,193 (units not reported)
Lot acres
1.056
Year built
2023
Parking spaces
3
Garage spaces
3

Schools reported in the listing

  • High schoolNavarro
  • Middle schoolNavarro
  • DistrictNavarro ISD
  • ElementaryNavarro

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 · Landscaped

pool

None

roof

Composition

view

Hill Country · Pasture · Rural

patio

Covered · Front Porch · Patio · Porch

sewer

Public Sewer · Septic Tank

levels

One

cooling

Ceiling Fan(s) · Central Air · ENERGY STAR Qualified Equipment

fencing

Fenced · Wood

heating

Ceiling · Electric · ENERGY STAR Qualified Equipment

parking

Attached · Driveway · Garage · Garage Faces Side · Workshop in Garage

exterior

Lighting · Outdoor Grill · Private Yard

flooring

Carpet · Tile

interior

Ceiling Fan(s) · Tray Ceiling(s) · Kitchen Island · Multiple Dining Areas · Open Floorplan · Pantry · Primary Bedroom on Main · Recessed Lighting · Smart Home · Smart Thermostat · Sound System · Study/Home Office · Walk-In Closet(s) · Wired for Sound

security

Prewired · Security System

community

None

utilities

Cable Available · Electricity Available · High Speed Internet

appliances

Dishwasher · Disposal · ENERGY STAR Qualified Appliances · Induction Cooktop · Microwave · Stainless Steel Appliance(s) · Water Softener

waterfront

None

water Source

Public

construction

Brick · Stone

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.

140 Gustav Ln

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.

Ask about this home ↗Request a comparative market analysis ↗Call (512) 710-0337 ↗

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.

Some IDX listings have been excluded from this website. This search includes eligible Active, Active Under Contract and Pending listings. Availability can change; confirm current status with the listing agent.

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 15, 2026, 12:40 AM 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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