Texas
Buying Rural Land in Hunt County, Texas
Hunt County, seat Greenville, sits northeast of Dallas along I-30 and around Lake Tawakoni, growing steadily as the DFW metro pushes outward without (yet) the explosive fringe-city boom of counties like Collin. Its groundwater runs completely outside any conservation district, and its own subdivision and septic rules are worth understanding before you assume a generic rural-Texas process applies.
Groundwater: no district oversight, and a distinct local aquifer
Unlike much of the rest of North Texas -- including the special-law North Texas Groundwater Conservation District covering neighboring Collin, Cooke, and Denton Counties -- Hunt County falls outside every Groundwater Conservation District in the state. That means there is no district well registration, no exempt/non-exempt production-permit split, and no spacing rule imposed on a Hunt County well beyond the general common-law rule of capture and any applicable state well-construction standards. The tradeoff is that a buyer here gets less institutional water-quantity data than a GCD-covered county typically maintains. Groundwater in Hunt County is drawn primarily from the Nacatoch Sand, part of the Cretaceous Navarro Group and recognized by the Texas Water Development Board as a minor aquifer specifically concentrated in the Delta-Hopkins-Hunt county area; local wells typically reach it at 300 to 650 feet and it can yield as much as 500 gallons per minute, but its water chemistry runs sodium-bicarbonate -- soft, alkaline, and carrying dissolved solids commonly in the 400 to 1,000 mg/L range -- a different profile than the harder water many North Texas buyers expect. Get a water-quality test on any specific well before budgeting for treatment or plumbing.
Subdivision, drainage, and floodplain rules in unincorporated Hunt County
Hunt County has no general zoning authority over unincorporated land, but it regulates development through a real, multi-document local framework: its own Subdivision and Land Development Regulations govern platting for land divisions in the unincorporated county and any area where the county maintains the road right-of-way, its Engineering Standards Manual sets drainage, grading, and stormwater design standards, and its Flood Damage Prevention Ordinance governs construction in NFIP-designated floodplain areas. All of these route through the County Development Office's Development Permit Application, which covers building permits, floodplain-development permits, SWPPP compliance, and grading permits as part of a single process. Separately, the City of Greenville and Hunt County have operated under an interlocal agreement since 2002 under which Greenville's own subdivision rules apply to plats inside Greenville's extraterritorial jurisdiction (ETJ) rather than the county's -- confirm whether a specific parcel sits inside that ETJ before assuming the county's rules, rather than the city's, apply.
Septic permitting through the county Health Department
Septic (OSSF) permits in unincorporated Hunt County are issued through the Hunt County Health Department, which maintains its own current application form (most recently revised November 2025) rather than directing applicants to a TCEQ regional office -- a pattern consistent with, though not independently confirmed here as, TCEQ authorized-agent status. Any installed system must use a state-licensed OSSF installer under TCEQ's statewide technical rules (30 TAC Chapter 285). Confirm current fees, required site/soil evaluation steps, and whether a specific site requires an aerobic or other non-standard system directly with the Health Department before budgeting.
Who to Call Before Buying Land in Hunt County
Hunt County has no general zoning ordinance for its unincorporated area, consistent with the statewide default. A parcel inside the City of Greenville's limits or its extraterritorial jurisdiction (ETJ) is governed by Greenville's own planning department under a 2002 interlocal agreement rather than the county -- confirm a specific parcel's status before contacting the wrong office.
Subdivision & Land Development
Hunt County Development Office
Subdivision plat review, the Engineering Standards Manual, floodplain development permits, and the countywide Development Permit Application for unincorporated land.
Septic / Onsite Wastewater
Hunt County Health Department
OSSF (septic) permit applications, site evaluations, and inspections for unincorporated Hunt County land.
Planning & Zoning
City of Greenville Office of Planning
Zoning, subdivision platting, and ETJ status for any parcel inside the City of Greenville or its extraterritorial jurisdiction -- Greenville's rules, not the county's, apply there under a 2002 interlocal agreement.
Assessor / Property Tax
Hunt County Appraisal District (Hunt CAD)
Assessed value, property tax, and agricultural (ag/wildlife) valuation questions for a specific parcel.
Recorder / Clerk / Land Records
Hunt County Clerk
Recorded deeds, plats, and easement history for a specific parcel.
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Get local guidanceSources
- County Development — Hunt County, Texas Government (accessed 2026-09)
- Hunt County Engineering Standards Manual — Hunt County, Texas Government (accessed 2026-09)
- Hunt County Subdivision and Land Development Regulations — Hunt County, Texas Government (accessed 2026-09)
- OSSF Septic Application (Nov. 2025) — Hunt County Health Department (accessed 2026-09)
- Minor Aquifers — Texas Water Development Board (accessed 2026-09)
- Ground Water Atlas of the United States: Segment 4 (Nacatoch/Navarro Group discussion) — U.S. Geological Survey (accessed 2026-09)
- Developing in Greenville — City of Greenville, Texas (accessed 2026-09)
- Welcome to the Office of Planning — City of Greenville, Texas (accessed 2026-09)
- Hunt County Appraisal District — Hunt County Appraisal District (accessed 2026-09)
Last reviewed 2026-09