US Land Life

North Dakota

Buying Land in Cavalier County, North Dakota

This small, agricultural county on the Canadian border zones only a specific, named set of townships rather than the whole county, has hosted a genuine commercial wind farm since 2007, and sits inside the Prairie Pothole Region -- where a farmland buyer's wetland and drainage diligence carries more weight than it does in the state's drier western counties.

Zoning Covers a Specific List of Townships -- Not the Whole County

Case-by-case / verify locally

Cavalier County's zoning authority applies to a documented, specific list of townships -- Bruce, Elgin, Easby, Fremont, Hay, Hope, Langdon, Loam, Manilla, North Olga, Osford, Seivert, South Olga, and West Hope -- rather than the entire county. Copies of the applicable zoning ordinance and maps are kept at the County Recorder's office. If a parcel is in a township not on this list, it may fall outside any adopted zoning entirely; confirm directly with the county rather than assuming either that zoning applies everywhere or that it applies nowhere.

A Real, Long-Operating Commercial Wind Farm

Could not confirm

The Langdon Wind Energy Center has operated in the county since December 2007 -- 106 GE turbines across two phases (Langdon I at 118.5 MW, Langdon II at 40.5 MW, roughly 159 MW combined), owned by NextEra Energy Resources with an Otter Tail Power ownership stake in part of the project. This is a mature, established facility, not a new proposal -- if a parcel is near the project footprint, ask directly whether it falls within any turbine setback, easement, or the project's land lease area.

Prairie Pothole Wetlands: A Real Farmland Diligence Item Here

Case-by-case / verify locally

Cavalier County lies within the Prairie Pothole Region, an area nationally significant for shallow depressional wetlands that provide key waterfowl habitat. For cropland specifically, that means USDA/NRCS wetland determinations and Swampbuster conservation-compliance rules (which condition eligibility for many farm-program benefits on not draining or converting a designated wetland) are a genuinely more relevant diligence question here than in drier western North Dakota. Confirm any farmland parcel's wetland-determination status and existing drain-tile history with USDA's local NRCS office before assuming full, unrestricted cropping potential.

Zoning applies to a specific named list of townships, not the whole county

Cavalier County's zoning authority is documented as applying to a specific, named set of townships: Bruce, Elgin, Easby, Fremont, Hay, Hope, Langdon, Loam, Manilla, North Olga, Osford, Seivert, South Olga, and West Hope. That's a genuinely different pattern than a countywide ordinance covering every township identically -- it means zoning status here depends on which of the county's many townships a specific parcel sits in, not on a single, uniform rule. Copies of the applicable zoning ordinance and maps for these townships are kept at the Cavalier County Recorder's office.

For a parcel outside this named list of townships, don't assume either default: it could mean no zoning has been adopted for that area at all, or it could reflect a boundary change or township consolidation not reflected in older documentation. Confirm current status directly with the county's Zoning Department before relying on this list, since township zoning coverage in rural North Dakota counties can change as townships organize, dissolve, or opt in or out over time.

The Langdon Wind Energy Center: a mature, established wind facility

Cavalier County has hosted commercial wind generation for nearly two decades. The Langdon Wind Energy Center began operating in December 2007 and consists of two phases: Langdon I, with 79 GE 1.5-megawatt turbines (118.5 MW), and Langdon II, with 27 more of the same turbine model (40.5 MW) -- 106 turbines and roughly 159 MW combined, enough generating capacity to power tens of thousands of homes. NextEra Energy Resources owns and operates the project, with Otter Tail Power Company holding an ownership stake in a portion of the turbines.

Because this facility has been operating for years, not proposed recently, any land-use questions here are more likely to involve an existing lease, easement, or turbine-setback boundary already in place rather than a pending siting decision. The project has also just been through a full equipment-replacement cycle -- a 2024-2026 repowering that changed its capacity and owning entity -- covered in depth below along with what that means for an existing or new lease.

Farmland in the Prairie Pothole Region: wetlands and drainage are a real diligence item

Cavalier County sits within the Prairie Pothole Region, a landscape of shallow, glacially-formed wetlands ("potholes") that make this part of North Dakota nationally significant waterfowl-breeding habitat -- and that also make wetland status a genuinely relevant question for anyone evaluating cropland here, in a way it typically isn't in the state's drier western ranching counties. Under federal "Swampbuster" conservation-compliance rules, converting or draining a designated wetland can make a farm ineligible for a range of USDA farm-program benefits (crop insurance premium support, commodity payments, and more), and wetland-determination methodology in this region has been the subject of ongoing federal attention, since drainage that isn't directly inspected -- for instance, tile visible only from the field itself rather than the road or aerial imagery -- can go unreported for years.

This doesn't mean every acre of Cavalier County farmland carries wetland restrictions -- most productive cropland here is not affected -- but it does mean a buyer evaluating a specific tract should get a current USDA/NRCS wetland determination rather than assuming full, unrestricted cropping rights. Beyond Swampbuster eligibility, a specific parcel can also carry a real federal wetland easement and, since 2024, a documented drain-tile setback rule -- both covered below.

Who to Call Before Buying Land in Cavalier County

Cavalier County does not appear to maintain a standalone building/permitting department separate from its Zoning Department and Recorder's office -- direct phone numbers for Zoning and the Tax Equalization office were not independently confirmed via this research pass; the Auditor's office (listed above) or the Recorder can direct an inquiry to the correct staff. Well permitting is a state Department of Water Resources function, and USDA/NRCS wetland determinations for a specific farm tract go through the local USDA Service Center rather than any county office -- see the state hub for well/water-rights process and confirm the current local USDA Service Center location directly, since USDA office consolidations have affected some rural North Dakota counties.

Planning & Zoning

Cavalier County Zoning Department

Confirming whether a parcel's township is on the county's zoned-township list, applicable zoning district, and permitted uses.

Official website →

Recorder / Clerk / Land Records

Cavalier County Recorder's Office

Copies of zoning ordinances and maps for the county's zoned townships, plus recorded deed, easement, and plat history for a specific parcel.

Phone: (701) 256-2136Official website →

Assessor / Property Tax

Cavalier County Director of Tax Equalization

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

Official website →

Other

Cavalier County Auditor

General county administration and questions routing to the correct department.

Phone: (701) 265-4231Official website →

Septic / Onsite Wastewater

Cavalier County Health District (Environmental Health, via Lake Region District Health Unit)

Septic (onsite sewage treatment system) permitting -- Cavalier County Health District uses a shared Environmental Health Practitioner from the multi-county Lake Region District Health Unit for inspections and permitting.

Official website →

Agricultural Extension

NDSU Extension -- Cavalier County

Local agricultural and 4-H program guidance for ag-land buyers, and a starting point for questions about local USDA/NRCS wetland-determination contacts.

Phone: (701) 256-2560Email: NDSU.Cavalier.Extension@ndsu.eduOfficial 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

Topics Specific to Cavalier County

Wind and Solar Leasing in Cavalier County →Wetlands in Cavalier County →

Sources

  1. Zoning — Cavalier County, North Dakota Government (accessed 2026-09)
  2. Recorder's Office — Cavalier County, North Dakota Government (accessed 2026-09)
  3. Department Contacts — Cavalier County, North Dakota Government (accessed 2026-09)
  4. Langdon Wind Energy Center — Global Energy Monitor (accessed 2026-09)
  5. Langdon I & II Wind Energy Centers — NextEra Energy Resources (accessed 2026-09)
  6. Why is the USDA Turning a Blind Eye to Drained Wetlands in the Prairie Potholes? — Theodore Roosevelt Conservation Partnership (accessed 2026-09)
  7. Farm Programs: USDA Should Take Additional Steps to Ensure Compliance with Wetland Conservation Provisions — U.S. Government Accountability Office (accessed 2026-09)
  8. Environmental Health — Cavalier County Health District (accessed 2026-09)
  9. U.S. Census Bureau QuickFacts: Cavalier County, North Dakota — U.S. Census Bureau (accessed 2026-09)
  10. Cavalier County, North Dakota — Wikipedia (Census-sourced population figures) (accessed 2026-09)

Last reviewed 2026-09