Martindale, TX 78655 (Guadalupe County)
About this property
Rare opportunity to acquire an expansive one-acre property with a charming rural aesthetic, ideally situated just five miles outside San Marcos and minutes from Seguin and New Braunfels. The spacious 2,393 square-foot, single-story main house features a bright open-concept floor plan accented by durable wood-style flooring and tile throughout. Designed for entertaining, it boasts two distinct living rooms and a large island kitchen equipped with upgraded appliances, including the refrigerator. With four generous bedrooms, two full bathrooms, and a welcoming back patio, this home combines space and function seamlessly. Positioned privately on the parcel sits a 550-square-foot tiny house featuring one bedroom with a walk-in closet, a full bathroom, a complete kitchen, and a versatile addition—ideal for multi-generational living, guests, or rental income. Each home includes its own dedicated carport for convenient parking. The expansive grounds highlight a dedicated fenced dog run and vast open space ready for a custom pool, larger patio, or personalized outdoor oasis.
Property details
Location
About the Area
5734 FM 621 None is located in Martindale, Texas, in Guadalupe County. Guadalupe County anchors the fast-growing corridor between San Antonio and Austin, centered on Seguin, one of the oldest Anglo settlements in Texas, founded in 1838 and named for Juan Seguín, the Tejano hero of the Texas Revolution. The county blends deep Texas history with explosive modern growth driven by its position between two of America's largest metro economies.
The Guadalupe River flows through the heart of Guadalupe County, providing river frontage properties and water recreation within easy reach of San Antonio. Lake Gonzales and Meadow Lake provide additional water amenities. The terrain transitions from the limestone hills of the western county to the rich blackland prairie soils of the east, which have supported agriculture since the earliest Anglo settlements.
Martindale had an estimated population of 1,090 as of 2023. The 78655 zip code has a median household income of $48,409, a median home value of $223,000, and a median age of 46.6. The average household size is 2.52 people.
Guadalupe County is one of the fastest-growing counties in Texas, driven by San Antonio and Austin metro expansion, major manufacturing including the massive Toyota truck plant in nearby San Antonio, and a surging residential real estate market. Seguin's industrial base includes significant advanced manufacturing alongside the growing bedroom community residential sector serving both metro areas.
Demographic data sourced from the U.S. Census Bureau, American Community Survey 5-Year Estimates (2023).
Listing information © 2026 Unlock MLS (ACTRIS). All data provided AS IS. Information is deemed reliable but not guaranteed. Listing courtesy of Watters International Realty.