Seguin, TX 78155 (Guadalupe County)
About this property
Located just off Cross Road and minutes from Highway 90 and I-10, this 36± acre offering in Heritage Grove provides the ideal blend of privacy, usability, and convenience. With San Antonio approximately 35 minutes away, Austin around 45 minutes, and Houston under two hours, the property is well-suited for full-time living, a weekend retreat, or long-term investment. Positioned just outside Seguin, the property offers easy access to everyday essentials including grocery stores, schools, and healthcare. Downtown Seguin features H-E-B, Walmart, local dining, and boutiques, while nearby New Braunfels and San Marcos expand options for retail and entertainment. Outdoor recreation is close at hand with Lake McQueeney, the Guadalupe River, and Starcke Park Golf Course all within a short drive. This combined 36 acre tract features a desirable mix of open pasture and wooded terrain, creating a versatile landscape ideal for homesteading, recreation, or light ranching. Mature oak trees provide shade and natural privacy, while open areas offer multiple build sites with flexibility for future improvements. Internal road construction will be completed prior to purchase, and paved road frontage ensures easy access. Electricity is available at the property line, and guidance on water well installation, fencing, and additional improvements is available, allowing for a smooth path from purchase to development. Native wildlife including whitetail deer, turkey, hogs, and dove are abundant, supported by the balance of open fields and wooded cover. A wet-weather creek traverses portions of the property, adding natural character and seasonal water flow. Surrounding wells tap the Carrizo Aquifer at depths of approximately 300–400 feet, often producing 30–80 GPM, providing strong potential for reliable water. The property benefits from an existing agricultural valuation, helping maintain low property taxes.
Property details
Location
About the Area
438 Firefly Field Ln is located in Seguin, 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.
Seguin had an estimated population of 31,789 as of 2023. The 78155 zip code has a median household income of $71,367, a median home value of $246,000, and a median age of 39.4. The average household size is 2.58 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 Zachary Biermann, Broker.