The wildlife exemption in Ector County
The wildlife exemption lets Ector County landowners hold on to their 1-d-1 agricultural valuation - and its tax savings - by managing land for native species like mule deer and pronghorn. Because the county sits in the Trans-Pecos, TPWD's regional standards for that ecoregion set the bar your plan is judged against.
The Trans-Pecos is Texas at its biggest: Chihuahuan Desert basins, sky-island mountain ranges, and desert grasslands running to the Rio Grande. Properties are measured in sections, water is the limiting factor for nearly all wildlife, and management plans here revolve around water development, desert grassland recovery, and pronghorn and mule deer habitat.
Desert mule deer are the marquee species across the Trans-Pecos, with pronghorn on the grassland flats; a single well-placed water development can anchor an entire year’s practice log in this country. Typical target species for Ector County plans include mule deer, pronghorn, desert bighorn sheep, scaled quail, Gambel’s quail, and golden eagles. The recurring habitat challenges - creosote and tarbush invasion of desert grasslands, scarce and declining surface water, and fence barriers to pronghorn movement - are what a good management plan turns into qualifying work.
On the ground in Ector County
Outside Odessa, Ector County is open Permian Basin country of caliche, mesquite, grass and energy infrastructure, with the High Plains fading toward drier West Texas range. The habitat work should follow that ground rather than a regional stereotype. Preserving native grass and shrub cover, repairing erosion, maintaining water and reconnecting habitat around roads and pads can all matter. A strong Ector County wildlife plan looks unmistakably Permian Basin: practical restoration inside a heavily worked landscape, with native cover and drainage corridors doing most of the ecological lifting.
Ector County reads as Trans-Pecos habitat on the ground, but TPWD assigns it to the High Plains 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 Ector County?
Did the tract get smaller since January 1 of last year?
There is no wildlife acreage test in Ector 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 Ector County appraisal district has not published its exact figure. However, the legal minimum land requirement for this county in the High Plains 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 Ector County compares: minimum acreage for all 254 Texas counties →
How it works here
Ector 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 Trans-Pecos 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 Ector 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 Trans-Pecos 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, Ector 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, Trans-Pecos-style
These are the kinds of activities appraisal districts in the Trans-Pecos recognize as real management - your plan picks at least three. The Trans-Pecos region guide covers the species, habitat problems and intensity standards behind them.

