140 GUSTAV LANE, SAN MARCOS, TX 78666
Homes for sale in San Marcos.
Homes for sale in 78666.
List Price$849,990
140 Gustav Lane
San Marcos, TX 78666
Listing #6711808
About This Property
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!
Open House
Saturday, Jun 13
1:00 PM - 4:00 PM
Property Features
Location Information
County
Guadalupe
Subdivision
Kutscher Ranch Estates
County
Guadalupe
Directions
From TX-123, turn left onto Dreibrodt, tun right onto Gustav. Home be on your right.
Area
GU
Interior Features
Interior
Tray Ceiling(s), Ceiling Fan(s), Separate/Formal Dining Room, Kitchen Island, Multiple Dining Areas, Main Level Primary, Open Floorplan, Pantry, Recessed Lighting, Sound System, Smart Home, Study, Smart Thermostat, Walk-In Closet(s), Wired for Sound
Heating
Ceiling, Electric, ENERGY STAR Qualified Equipment
Primary Bedroom On Main
Yes
Floors
Carpet, Tile
Full Baths
3
Laundry
Laundry Room
Has Dining Room
Yes
Disabled Features
None
Has Fireplace
Yes
Appliances
Dishwasher, ENERGY STAR Qualified Appliances, Disposal, Induction Cooktop, Microwave, Stainless Steel Appliance(s), Water Softener
Number of Fireplaces
1
Accessibility
None
Fireplace Description
Living Room, Zero Clearance
Exterior Features
Style
Brick, Stone
Parking Description
Attached, Driveway, Garage, Garage Faces Side, Workshop in Garage
Stories
1
Garage Spaces
3
Is New Construction
No
Fencing
Fenced, Wood
Construction/Exterior
Brick, Stone
Lot Size in Acres
1.056
Exterior
Lighting, Outdoor Grill, Private Yard
Waterfront Description
None
Foundation
Slab
Has Waterfront
No
Possession
Closing & Funding
Has View
Yes
Water / Sewer
Public Sewer, Septic Tank
View
Hills, Pasture, Rural
Water
Public
Is One Story
Yes
School
Elementary School District
Navarro ISD
Middle School
Navarro
Elementary School
Navarro
High School
Navarro
Additional Information
Roof/Attic
Composition
APN
1G1673000001600000
Other Utilities
Cable Available, Electricity Available, High Speed Internet Available
Status
Active
Property Type
SFR
Documents Available
Survey
Property SubType
Single Family Residence
Square Feet Source
Public Records
Year Built
2023
Similar Listings
Mortgage Calculator
$3,968
per month
30 Year Fixed. 3.52% Interest Rate.
Principal + Interest
$3,062
Monthly Tax
$708
Monthly Insurance
$198
yrs
%
$
$
Based on a fully amortized fixed rate loan. Ask your agent for the tax rates in your area. Insurance estimate is based on an average cost, your final premium cost will be determined by the type of coverage you select. This program only provides an estimate.
Schools
Walk Score
Listing Courtesy of: Marti Realty Group (830) 660-1004
© 2026 Austin Board of REALTORS® (ACTRIS). All rights reserved.
Listings courtesy of APPLICABLE MLS as distributed by MLSGRID. Based on information submitted to the MLS GRID as of 2026. All data is obtained from various sources and may not have been verified by the 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. All information provided is deemed reliable but is not guaranteed and should be independently verified. 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. 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 ACTRIS through the date and time shown below.
Unlock MLS data last updated at June 10, 2026, 4:45 AM CT
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