Texas

Buying Land in McCulloch County, Texas

McCulloch County -- Brady, near the geographic center of Texas -- sits over the Hickory Aquifer at its thickest documented point in the entire district, hosts a real, operating 180-megawatt wind farm, and has adopted its own written subdivision regulations rather than relying only on the statewide default.

The Hickory Aquifer Reaches Its Maximum Thickness Here

Generally favorable

McCulloch County falls within the Hickory Underground Water Conservation District No. 1, the same district covering Mason County and portions of Concho, San Saba, Menard, and Kimble Counties. The Hickory Aquifer itself reaches its greatest documented thickness -- up to 480 feet -- in southwestern McCulloch County, and Brady draws large-capacity municipal wells from it, alongside Mason and Fredericksburg. As with the rest of the district, a radionuclide (radium) water-quality test is a genuinely worthwhile step given the aquifer's Precambrian granite source rock -- see the discussion on our Mason County page for the specifics of that regional concern.

The County Has Its Own Written Subdivision Regulations

Generally favorable

McCulloch County has adopted its own formal Subdivision Regulations, confirmed via the county's own posted regulatory documents -- a distinct local framework layered on top of the statewide Chapter 232 default (which otherwise exempts divisions where every resulting lot is 10 acres or larger from platting requirements). Confirm the county's current specific thresholds and requirements directly with the County Clerk's office before planning a land division.

A Real, Operating 180 MW Wind Farm Near Brady

Could not confirm

The Heart of Texas Wind Farm, a 180 MW project using 64 GE 2 MW turbines, was built by Colorado-based Scout Clean Energy and completed near Brady in 2020 -- genuine, operating commercial wind-lease infrastructure in the county, not a speculative proposal. Statewide, any wind-power-facility lease signed on or after September 1, 2019 is subject to mandatory decommissioning requirements under Texas House Bill 2845. This research did not find McCulloch-specific lease-rate or additional easement data beyond that statewide framework, so confirm current terms directly with a landowner attorney if evaluating a wind-lease offer.

Water: the same regional district as Mason, but McCulloch's own hydrogeology

McCulloch County is part of the Hickory Underground Water Conservation District No. 1, created in 1982 after a district-wide vote across six counties approved its formation by a 94% margin, and covering roughly 1.7 million acres across Mason, McCulloch, San Saba, Concho, Menard, and Kimble Counties. What's specific to McCulloch within that shared district is the aquifer's own physical structure here: published hydrogeologic research on the Hickory Sandstone Aquifer identifies its maximum recorded thickness -- up to 480 feet -- in southwestern McCulloch County, and Brady itself is one of the handful of Hill Country towns (alongside Mason and Fredericksburg) drawing large-capacity municipal water wells directly from the Hickory. A thicker aquifer section generally supports more productive wells, which is a genuinely favorable, county-specific hydrogeologic fact rather than a generic statement about the district as a whole.

That said, the same regional caution that applies across the Hickory Aquifer's footprint applies here too: the aquifer sits within the Precambrian granite of the Llano Uplift, geology documented as a source of naturally occurring radionuclides (radium and its decay product, radon) in groundwater across the district, with combined radium levels exceeding the EPA's drinking-water standard at specific public water systems elsewhere in the district's service area. This research did not find McCulloch-specific radium test results, but the underlying geology doesn't stop at the county line -- a radionuclide water test is a reasonable step before relying on a private Hickory Aquifer well here.

Its own subdivision regulations, and a real wind-energy presence

McCulloch County has no general zoning ordinance for its unincorporated area, consistent with the statewide default, but it has gone a step further than many rural Texas counties by adopting its own formal, written Subdivision Regulations -- confirmed through the county's own posted regulatory documents -- rather than relying solely on the statewide Chapter 232 baseline, which otherwise exempts any division where all resulting lots are 10 acres or larger from platting and road-standard requirements. Confirm the county's current, specific requirements directly with the County Clerk's office (325-597-2400) before planning a land division, since a locally adopted order can set different thresholds or add requirements beyond that statewide floor.

McCulloch County is also home to genuine, operating commercial wind-energy infrastructure: the Heart of Texas Wind Farm, a 180-megawatt project built by Scout Clean Energy using 64 GE 2-megawatt turbines, completed construction near Brady in 2020 and produces enough electricity for the equivalent of roughly 96,500 homes annually. For a landowner near existing turbines or approached about a new wind lease, it's worth knowing that Texas House Bill 2845 imposed statutory decommissioning requirements on wind-power-facility land leases signed on or after September 1, 2019 -- meaning a lease negotiated today should already reflect a legal obligation to actually remove turbine infrastructure at end-of-life, rather than that being left purely to the lease's private terms. This research did not find McCulloch-specific lease-rate benchmarks or additional local wind-siting rules beyond that statewide statute, so a landowner evaluating an actual lease offer should have it reviewed by an attorney experienced in Texas wind-energy leases.

What we could and couldn't confirm

The Hickory Aquifer's maximum 480-foot thickness in southwestern McCulloch County is drawn from published university hydrogeologic research specific to Mason and McCulloch Counties. McCulloch County's adoption of its own written subdivision regulations is confirmed via the county's own posted regulatory page and documents, though this research was not able to fetch and verify the specific acreage thresholds inside those documents, so exact current requirements should be confirmed directly with the county. The Heart of Texas Wind Farm's capacity, turbine count, developer, and completion date are drawn from the developer's own project page and industry trade-press coverage; the 2019 wind-lease decommissioning statute (HB 2845) is a statewide law, not McCulloch-specific, drawn from legal trade-press analysis.

Verify directly with: Hickory UWCD1 directly for well permitting and any radionuclide monitoring data, the McCulloch County Clerk for the specific current text of the county subdivision regulations, and a Texas wind-energy attorney for lease review

Who to Call Before Buying Land in McCulloch County

McCulloch County has no general zoning ordinance for its unincorporated area, consistent with the statewide default -- it regulates land division through its own Subdivision Regulations instead. This research did not confirm whether McCulloch County holds TCEQ OSSF authorized-agent status; TCEQ Region 8 (San Angelo) is listed as the fallback contact pending direct confirmation.

Wells / Private Water

Hickory Underground Water Conservation District No. 1

Well registration, permitting, and water-quality guidance for parcels in McCulloch, Mason, Concho, Kimble, Menard, or San Saba County.

Phone: (325) 597-2785Email: hickoryuwcd@yahoo.comOfficial website →

Subdivision & Land Development

McCulloch County Clerk / Commissioners Court

Current subdivision regulations and plat filing.

Phone: (325) 597-2400Email: mccoclerk1@bradytx.netOfficial website →

Assessor / Property Tax

McCulloch County Appraisal District

Assessed value, property tax, and agricultural (ag/wildlife) valuation questions for a specific parcel.

Phone: (325) 597-1627Email: info@mccullochcad.orgOfficial website →

Environmental Health

TCEQ Region 8 -- San Angelo

On-site sewage facility (septic) permitting, absent a confirmed county authorized-agent arrangement.

Official website →

Want to know if this specific parcel actually works?

Tell us what you're looking at and we'll connect you with a local land specialist who can help you sanity-check it before you go further.

Get local guidance

Sources

Hydrogeology of the Hickory Sandstone Aquifer, Upper Cambrian, Riley Formation, Mason and McCulloch Counties, Texas — University of Texas Libraries / Bureau of Economic Geology (accessed 2026-09)
About Hickory UWCD No. 1 — Hickory Underground Water Conservation District No. 1 (accessed 2026-09)
McCulloch County, Texas — Wikipedia (accessed 2026-09)
Subdivision Regulations -- McCulloch County, Texas — McCulloch County, Texas (accessed 2026-09)
Heart of Texas Wind Farm — Scout Clean Energy (accessed 2026-09)
Construction on 180 MW Heart of Texas Wind Farm Now Complete — Environment+Energy Leader (accessed 2026-09)
Texas Legislature Passes Decommissioning Statutory Requirements on Wind Energy Land Leases — The National Law Review (accessed 2026-09)
Which TCEQ Region is My County In? — Texas Commission on Environmental Quality (TCEQ) (accessed 2026-09)
McCulloch County Appraisal District — McCulloch County Appraisal District (accessed 2026-09)

Last reviewed 2026-09