140 Gustav Lane, San Marcos, TX 78666 (MLS # 623456)

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PRICE $834,990 dsIDX morgage calculator
BEDS 5
BATHS 3
HOME SIZE 3,193 sqft
LOT SIZE 1.06 ac

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!

DAYS ON MARKET 1 LAST UPDATED 8/23/2026
TRACT Kutscher Ranch Estates YEAR BUILT 2023
GARAGE SPACES 3.0 COUNTY Guadalupe
STATUS Active PROPERTY TYPE(S) Single Family


ADDITIONAL DETAILS
AIR Ceiling Fan(s)
AIR CONDITIONING Yes
APPLIANCES Cooktop, Dishwasher, Double Oven, Electric Cooktop, Microwave, Plumbed For Ice Maker
CONSTRUCTION Stone Veneer
EXTERIOR Private Yard
FIREPLACE Yes
GARAGE Yes
INTERIOR Ceiling Fan(s), Eat-in Kitchen, Pantry, See Remarks, Stone Counters, Tray Ceiling(s), Walk-In Closet(s)
LOT 1.056 acre(s)
LOT DESCRIPTION City Lot
PARKING Attached, Garage
POOL DESCRIPTION None
SEWER Public Sewer
STORIES 1
STYLE Traditional
SUBDIVISION Kutscher Ranch Estates
TAXES 11001
UTILITIES Electricity Available
VIEW DESCRIPTION None
WATER ACCESS None
MORTGAGE CALCULATOR
   

TOTAL MONTHLY PAYMENT

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Listed with Keller Williams City-View
Listing information is provided by the Central Texas Multiple Listing Service, Inc., and is deemed to be reliable but is not guaranteed. IDX information is provided exclusively for consumers’ personal, non-commercial use, that it 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 2026.

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