Wyoming
Buying Land in Converse County, Wyoming
Converse County has no zoning code and, in most cases, no building permit requirement -- a genuinely open regulatory picture. But its own subdivision rules set a real minimum lot size, and its land is at the center of one of Wyoming's biggest current oil-and-gas booms alongside real utility-scale wind development, which raises split-estate questions a quiet agricultural county wouldn't.
No zoning code, and in most cases no building permit either
Converse County is confirmed as one of the roughly six Wyoming counties with no adopted zoning code -- a status that has been on the table before and gone nowhere: a 2013 push to develop zoning in the county, reported by Wyoming Public Media at the time, did not result in an adopted ordinance, and the county remains unzoned today. Converse also has no countywide building code, and in most cases no permit is required to build or place a residence on unincorporated county land. That's a genuinely open regulatory picture for anyone planning to build -- but it comes with two real caveats: any residence still needs a compliant septic and wastewater system, and land inside Douglas city limits falls under the City's own separate zoning and permitting authority rather than the county's.
The county's own subdivision rule sets a real 4-acre minimum -- independent of zoning
Even without a zoning code, Converse County's Subdivision Regulations (adopted as amended by the Board of County Commissioners, with the current version dated 2022) impose their own minimum: no division of unincorporated county land may create a lot smaller than four (4) acres, excluding roads and easements. This is worth understanding as a distinct, standalone rule -- it isn't tied to a zoning district the way a minimum lot size usually is, it comes from the subdivision-review process itself, and it applies regardless of what the land is used for. A buyer planning to split a larger tract into smaller pieces in Converse County should check this 4-acre floor specifically, on top of (not instead of) the state's own 35-acre subdivision-exemption threshold described on the Wyoming hub.
Property owners seeking a subdivision approval, or occasionally a zoning-adjacent variance for a specific project, work through the county's Special Projects department, which staffs the Planning and Zoning Commission and administers the Subdivision Regulations even though the county has no general zoning ordinance behind that commission's name.
One of Wyoming's top oil-and-gas counties -- and a real wind energy player
Converse County sits in the Powder River Basin and has been at the center of a real, current horizontal-drilling boom, with Converse and neighboring Campbell County together accounting for a large majority of Wyoming's total oil production in recent years. On top of that, utility-scale wind projects including NextEra's Cedar Springs wind farms (with a fourth phase, Cedar Springs IV, adding up to 73 more turbines) are underway in the county.
For a land buyer, split estate -- mineral rights separated from surface ownership -- is a live, everyday consideration here, not a theoretical one. Confirm what minerals (if any) come with the surface, and ask directly about any existing or anticipated oil, gas, or wind leases and surface-use agreements. One specific issue worth understanding before relying on a private well anywhere in the county's southern oil field: see our dedicated well water page on the federally-approved, 5,000-well Converse County Oil and Gas Project and the ongoing federal court fight over whether its groundwater-depletion analysis was adequate.
Who to Call Before Buying Land in Converse County
Well-water permitting is a state, not county, function -- see the Wyoming State Engineer's Office on the state hub. Converse County has no separate building-permitting department to list, since in most cases no permit is required for residential construction here; confirm current status directly if your project is larger or commercial.
Planning & Zoning
Converse County Special Projects (Planning & Zoning Commission staff)
Confirming there is no zoning code for a specific parcel, and Planning & Zoning Commission meeting/agenda information.
Subdivision & Land Development
Converse County Special Projects
Subdivision review procedure and confirming the 4-acre minimum lot size under the county's Subdivision Regulations.
Environmental Health
Converse County Public Health -- Environmental Health
Septic (small wastewater) system permits and inspections.
GIS / Parcel Records
Converse County Map Server
Pulling a specific parcel's ownership, legal description, and subdivision boundary.
Agricultural Extension
University of Wyoming Extension -- Converse County
Ranch and rangeland management questions specific to the county.
Assessor / Property Tax
Converse County Assessor
Current assessed value and property tax questions for a specific parcel.
Other
Wyoming Oil and Gas Conservation Commission
Confirming active or permitted oil and gas wells near a specific parcel -- a state, not county, function relevant to any split-estate purchase in the Powder River Basin.
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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 guidanceTopics Specific to Converse County
Sources
- Regulations — Converse County, Wyoming Government (accessed 2026-09)
- Planning & Zoning Commission — Converse County, Wyoming Government (accessed 2026-09)
- Subdivision Regulations, Converse County, Wyoming (2022) — Converse County, Wyoming Government (accessed 2026-09)
- Converse County wrestles with development planning — Wyoming Public Media (accessed 2026-09)
- Tiny Home Regulations In Wyoming: The Complete Guide — Zook Cabins (accessed 2026-09)
- Converse County reaping benefits of the oil, gas boom — Gillette News Record (accessed 2026-09)
- WSGS -- Powder River Basin — Wyoming State Geological Survey (accessed 2026-09)
- Public Health — Converse County, Wyoming Government (accessed 2026-09)
Last reviewed 2026-09