




437 Firefly Field Ln, Seguin, TX, 78155
About This Home
Located just off Cross Road, minutes from Hwy 90 and I-10, this 21.49 acre tract at Heritage Grove Ranches offers the perfect mix of peaceful seclusion and prime accessibility. With San Antonio just 35 minutes, Austin 45 minutes, and Houston under two hours, the location is ideal for full-time living or weekend escapes. The land features a beautiful blend of open pasture and mature oak trees, providing both privacy and versatility. Whether you're looking to build a custom home, weekend retreat, or small ranch, this tract is ready for your vision. Internal road construction will be completed before closing, and electricity is available at the property line. Water wells in the area draw from the Carrizo Aquifer, typically producing 30–80 GPM at depths of 300–400 feet. Heritage Grove Ranches is home to whitetail deer, turkey, dove, and hogs, and includes frontage on both sides of a wet-weather creek, enhancing the natural appeal and offering recreational potential. Enjoy close access to Downtown Seguin, where you'll find H-E-B, Walmart, dining, and healthcare. Nearby New Braunfels, San Marcos, and Lake McQueeney offer additional outdoor and retail opportunities. The area is growing rapidly, with new infrastructure, expanding job markets, and rising land values. This property is Ag-exempt, helping keep ownership costs low, and is part of the Heritage Grove development with modest, protective restrictions to preserve property value and community integrity. Multiple tracts are available, allowing flexibility for larger or smaller setups. This is a rare opportunity to invest in quality acreage in one of Central Texas’ fastest-growing corridors—offering location, beauty, and potential.
Getting Around
Schools
Construction
Type & Style
- Home type: SingleFamily
- Property subType: Farm
Property
Details
- Parcel number: 437 Firefly Field Ln
- Special condition: Standard
Features
- Fencing: Barbed Wire, Partial
- Has view: Yes
- View description: Rural,Trees/Woods
- Waterfront features: None
Lot
- Lot size: 21.49 Acres
- Features: Agricultural,Farm,Interior Lot,Level,Private,Private Maintained Road,Road Maintenance Agreement,Split Possible,Many Trees
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Hail
- Inland Flooding
- Lightning
- Tornado
- Winter Weather
How This Home’s Risks Compare
FEMA Declared Disasters Across Texas Counties
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $2,401 | $28,812 |
| Home Insurance * | $312 | $3,744 |
| Property Taxes | $471 | $5,652 |
| Electricity | $238 | $2,859 |
| Total | $3,422 | $41,064 |
Income You'd Need if You Spent...
Texas FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
No zestimate history available
Price History
| Date | Event | Price |
|---|---|---|
| 2025-08-06 | Listed for sale | $475,000 |
