The wildlife exemption in Willacy County
From the county seat in Raymondville to the ranches beyond it, Willacy County landowners use the wildlife exemption to keep agricultural taxes while restoring habitat for white-tailed deer and bobwhite quail. The county's South Texas Plains setting decides which practices count - and how much of them.
The South Texas Plains - the Brush Country - is a dense thornscrub of mesquite, blackbrush, and granjeno south of San Antonio, home to the most famous white-tailed deer genetics in America and the ranching culture that manages them. Wildlife management is a way of life here, and appraisal districts see some of the most sophisticated plans in the state.
South Texas grows the biggest whitetails in the state on native thornscrub browse; strip-pattern brush management that keeps 40–60% canopy is the signature habitat practice of the region. Typical target species for Willacy County plans include trophy white-tailed deer, bobwhite quail, Rio Grande turkey, javelina, chachalacas in the Valley, and ocelots in remnant thornscrub. The recurring habitat challenges - buffelgrass monocultures displacing native forage, drought cycles, and clearing that removes too much thermal cover - are what a good management plan turns into qualifying work.
On the ground in Willacy County
Raymondville sits between intensively farmed Rio Grande Valley ground and the coastal sand plain running toward the Laguna Madre. That gives Willacy County an unusual mix of cropland, native grass, thornscrub, resacas and wetland influence, with particularly strong value for birds. On this ground, wildlife management can restore native field borders and brush corridors, protect seasonal wet areas, control invasive vegetation and use repeatable bird census work to document the response. The local plan should follow that farm-to-coast transition rather than treating the tract as generic South Texas brush.
Willacy County reads as South Texas Plains habitat on the ground, but TPWD assigns it to the Gulf Prairies and Marshes (Lower Coast) wildlife-use appraisal region for reduced-tract acreage rules - two different maps, and the legal one controls the numbers below.
Is there an acreage minimum in Willacy County?
Did the tract get smaller since January 1 of last year?
There is no wildlife acreage test in Willacy County at all. Whatever the size, file Comptroller Form 50‑129 with a PWD‑885 plan. A 7-acre tract that already carried 1‑d‑1 (ag exempt) and was never split can convert with no penalties.
The Willacy County appraisal district has not published its exact figure. However, the legal minimum land requirement for this county in the Gulf Prairies and Marshes (Lower Coast) region is between 25–50 acres (96–98%). If your acreage is inside of this range, we recommend to file the plan either way; the county will apply whatever they adopted.
See how Willacy County compares: minimum acreage for all 254 Texas counties →
How it works here
Willacy County follows the statewide 1-d-1 framework (Texas Tax Code §23.51(7)); the local variables are your appraisal district's filing habits and the South Texas Plains intensity standards:
- Start from an existing ag or timber valuation. Wildlife management is a conversion of qualified open-space land - check eligibility if your status is unclear.
- File a wildlife management plan (TPWD form PWD‑885) with the Willacy County appraisal district, attached to Comptroller Form 50‑129, between January 1 and April 30. What goes in the plan →
- Perform at least 3 of the 7 practices each year at South Texas Plains intensity levels - see the local examples below.
- Document everything - dates, photos, quantities. When the chief appraiser requests an annual report (PWD‑888), you'll answer with records, not recollections.
- No minimum acreage applies unless your tract got smaller since January 1 of last year. If it did, Willacy County's figure is covered above - the district picks one number for the whole county, and the plan is still the application either way.
The 7 practices, South Texas Plains-style
These are the kinds of activities appraisal districts in the South Texas Plains recognize as real management - your plan picks at least three. The South Texas Plains region guide covers the species, habitat problems and intensity standards behind them.

