Livestock corral and pole barn at the ranch property

June 20, 2026 · By Carol Layman

Understanding Ag Exemptions in Grayson County, Texas

If you're considering a ranch property in North Texas, one of the most important financial tools at your disposal is the agricultural exemption, commonly called an "ag exemption." It's not actually a tax exemption; it's an agricultural valuation that can dramatically lower your property tax bill. Here's what you need to know.

What Is an Ag Exemption?

In Texas, property is taxed based on its assessed market value. However, if the land is used for agricultural purposes (cattle, hay production, timber, wildlife management, or other qualifying activities), the county appraiser values the land based on its productive agricultural capacity rather than its market value. This can result in significant tax savings.

For example, 21 acres of raw land near Lake Texoma might be assessed at a market value well over $2 million. With an ag exemption in place, the taxable value could be a fraction of that, often just a few thousand dollars, depending on the use and county appraisal.

Qualifying Activities in Grayson County

Grayson County recognizes several qualifying agricultural uses:

  • Cattle and livestock operations
  • Hay and crop production
  • Wildlife management (including white-tailed deer, dove, and quail)
  • Beekeeping and honey production
  • Native timber production

The property at 28966 US Highway 377 is currently under a cattle operation, with two ponds, a pole barn, and corrals already in place, a turn-key ag operation that maintains the exemption.

How to Maintain Your Ag Valuation

Once granted, an ag valuation must be maintained through continued agricultural use. The county appraiser reviews ag valuations periodically, and if the land is converted to non-agricultural use (say, subdivided for residential development), a "rollback tax" may apply, typically three years of the difference between the ag-taxed amount and what the taxes would have been at market value.

The key is continuity. As long as the land remains in active agricultural use, the savings persist year after year. For a property like this one, where the cattle operation, infrastructure, and acreage are already in place, maintaining the exemption is straightforward.

Questions About This Property's Ag Status?

Carol Layman can walk you through the details of the ag exemption and how it applies to 28966 US Highway 377.

Ask Carol