The wildlife exemption in Sterling County
Sterling County sits in the heart of the Rolling Plains - red dirt, mesquite rangeland, and some of the best bobwhite quail country left in America. For landowners here, the 1-d-1 wildlife management valuation is the most practical way to keep agricultural-level property taxes without running livestock.
The Rolling Plains sweep from the Caprock east across red-dirt rangeland of mesquite, shinnery oak, and native mid-grasses. This is big-sky ranch country where quail are king: the region is one of the last strongholds of huntable bobwhite populations, and wildlife management plans here often make quail the flagship species with deer and dove alongside.
White-tailed deer are abundant along the drainages and mule deer appear toward the Caprock; but it is quail management - nesting cover, brush mosaics, and half-cuts - that defines a strong wildlife program in the Rolling Plains. Typical target species for Sterling County plans include bobwhite quail, scaled (blue) quail, white-tailed deer, mule deer in western counties, Rio Grande turkey, and wintering waterfowl on playas. The recurring habitat challenges - mesquite thickening, drought cycles, loss of nesting cover from continuous grazing, and declining quail across the region - are what a good management plan turns into qualifying work.
On the ground in Sterling County
Sterling City sits in dry ranch country with a long sheep history, sparse development and a landscape that feels transitional between Rolling Plains grassland and western Edwards terrain. Water, native grass, brush pattern, erosion control and protection of draws or river-influenced cover are the practical habitat tools. The better Sterling County wildlife plan will be drought-aware and built for wide-open range: distribute improvements across the ranch, retain enough woody shelter to keep habitat connected and use repeatable census routes that make sense at West Texas scale.
Sterling County reads as Rolling Plains habitat on the ground, but TPWD assigns it to the Edwards Plateau (Western) 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 Sterling County?
Did the tract get smaller since January 1 of last year?
There is no wildlife acreage test in Sterling 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 Sterling County appraisal district has not published its exact figure. However, the legal minimum land requirement for this county in the Edwards Plateau (Western) 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 Sterling County compares: minimum acreage for all 254 Texas counties →
How it works here
Sterling 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 Rolling 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 Sterling 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 Rolling 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, Sterling 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, Rolling Plains-style
These are the kinds of activities appraisal districts in the Rolling Plains recognize as real management - your plan picks at least three. The Rolling Plains region guide covers the species, habitat problems and intensity standards behind them.

