US Land Life

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.

Countywide Zoning

Generally favorable

Converse is one of roughly six Wyoming counties confirmed to have adopted no zoning code; a 2013 proposal to develop one did not move forward.

Building Permit

Generally favorable

Converse has no countywide building code, and in most cases no permit is required to build or place a residence -- though a compliant septic system is still required.

Subdivision Minimum Lot Size

Case-by-case / verify locally

Converse County's own Subdivision Regulations bar creating any lot smaller than 4 acres (excluding roads and easements) in unincorporated land -- a real local rule that applies even though there's no zoning code behind it.

Oil, Gas & Wind Activity

Could not confirm

Converse is one of Wyoming's top oil-and-gas-producing counties (Powder River Basin) and hosts real utility-scale wind development -- split-estate and surface-use questions are a live issue here, not a hypothetical.

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.

Phone: (307) 358-1990Email: specialprojects@conversecountywy.govOfficial website →

Subdivision & Land Development

Converse County Special Projects

Subdivision review procedure and confirming the 4-acre minimum lot size under the county's Subdivision Regulations.

Phone: (307) 358-1990Email: specialprojects@conversecountywy.govOfficial website →

Environmental Health

Converse County Public Health -- Environmental Health

Septic (small wastewater) system permits and inspections.

Phone: (307) 358-7300Official website →

GIS / Parcel Records

Converse County Map Server

Pulling a specific parcel's ownership, legal description, and subdivision boundary.

Official website →

Agricultural Extension

University of Wyoming Extension -- Converse County

Ranch and rangeland management questions specific to the county.

Phone: (307) 358-2417Official website →

Assessor / Property Tax

Converse County Assessor

Current assessed value and property tax questions for a specific parcel.

Phone: (307) 358-2741Official website →

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.

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.

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Topics Specific to Converse County

The 5,000-Well Project and Groundwater Litigation →

Sources

  1. Regulations — Converse County, Wyoming Government (accessed 2026-09)
  2. Planning & Zoning Commission — Converse County, Wyoming Government (accessed 2026-09)
  3. Subdivision Regulations, Converse County, Wyoming (2022) — Converse County, Wyoming Government (accessed 2026-09)
  4. Converse County wrestles with development planning — Wyoming Public Media (accessed 2026-09)
  5. Tiny Home Regulations In Wyoming: The Complete Guide — Zook Cabins (accessed 2026-09)
  6. Converse County reaping benefits of the oil, gas boom — Gillette News Record (accessed 2026-09)
  7. WSGS -- Powder River Basin — Wyoming State Geological Survey (accessed 2026-09)
  8. Public Health — Converse County, Wyoming Government (accessed 2026-09)

Last reviewed 2026-09