North Dakota
Buying Land in McLean County, North Dakota
McLean County runs its own countywide zoning ordinance, administered by a dedicated Land Use Administrator -- a real contrast with counties that leave zoning to townships. Its other defining feature is geographic: Garrison Dam and a long stretch of the Lake Sakakawea shoreline sit inside the county, where the US Army Corps of Engineers, not a private landowner or the county, controls much of the land immediately along the water.
Countywide zoning: one ordinance, administered by the county directly
McLean County's Zoning Ordinance was originally adopted in 1982 and has been revised multiple times since, most recently reflected in a version dated 2022. The county's Planning and Zoning Commission, working with a county Land Use Administrator, administers the ordinance directly across the county -- there is no township-by-township patchwork of the kind found in Cass County, and no hybrid organized-township exception of the kind found in McKenzie County. North Dakota state law requires a public hearing before the county can approve any zoning-ordinance amendment, conditional-use permit, or variance, which gives nearby property owners a formal opportunity to weigh in on proposed changes near their own land.
For a buyer, this means the relevant question for a specific McLean County parcel is simpler than in a township-based county: identify the zoning district that applies to the parcel under the county's own zoning map, and confirm current permitted uses, setbacks, and any conditional-use requirements directly with the county's Land Use Administrator before assuming a particular use (an accessory dwelling, a small commercial operation, an outbuilding) is allowed as-of-right.
Garrison Dam and Lake Sakakawea: what "owning lake land" actually means here
Garrison Dam, completed by the US Army Corps of Engineers in the 1950s to impound the Missouri River into Lake Sakakawea, sits within McLean County, and the county borders a long stretch of the resulting reservoir's shoreline. Because the Corps acquired the underlying land needed to create and manage the reservoir, property boundaries around much of the lake are set at a defined elevation contour tied to the dam's spillway-gate elevation (roughly 1,854 feet, with a slightly higher line for Corps-developed cabin sites at 1,855 feet) rather than following a naturally shifting shoreline the way a smaller private lake might.
Most of the public recreation infrastructure around the lake -- boat ramps, marinas, campgrounds, park facilities -- sits on land the Corps leases to other entities: North Dakota's state park system, McLean County itself, the Game and Fish Department, or the Fort Berthold Reservation's tribal government, depending on location. The Corps retains engineering approval authority over shoreline construction and roadwork in these areas. For a buyer specifically drawn to a McLean County parcel because of its lake proximity, this means confirming (a) exactly where the deeded property line sits relative to the Corps' elevation contour, (b) whether any water access is a private deeded right tied to the parcel or depends on a separate public or leased access point nearby, and (c) current lake water levels, since levels have fluctuated enough in recent years (including notably low water reported in 2026) to affect marina and boat-ramp usability at different points around the reservoir.
Who to Call Before Buying Land in McLean County
A verified direct phone number for the US Army Corps of Engineers' Garrison Dam project office was not available from public sources at the time of writing -- use the Omaha District website's contact page to reach the correct office for shoreline or water-level questions. Garrison, Underwood, Washburn, and other incorporated cities in McLean County run their own separate planning and building-permit functions, not listed here; contact the specific city directly if a parcel is inside its limits. For any parcel within or near the Fort Berthold Reservation boundary, land-status questions should go to the Fort Berthold Agency (Bureau of Indian Affairs) or the MHA Nation's tribal government, not county departments.
Planning & Zoning
McLean County Planning and Zoning / Land Use Administrator
Current zoning district and permitted uses for a specific parcel, conditional-use permits, variances, and the county Zoning Ordinance.
Septic / Onsite Wastewater
First District Health Unit -- Environmental Health
Onsite sewage system (septic) permitting, water testing, and inspections for McLean County.
Assessor / Property Tax
McLean County Director of Tax Equalization
Current assessed value and property tax questions for a specific parcel.
Recorder / Clerk / Land Records
McLean County Recorder
Recorded deed, easement, and plat history for a specific parcel.
Other
US Army Corps of Engineers -- Omaha District, Garrison Dam/Lake Sakakawea Project Office
Confirming a specific parcel's property line relative to Corps-controlled shoreline land, current Lake Sakakawea water levels, and shoreline construction/road approvals near the lake.
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Get local guidanceTopics Specific to McLean County
Sources
- McLean County, North Dakota - Planning & Zoning — McLean County, North Dakota Government (accessed 2026-09)
- McLean County Zoning Ordinance (Revised 5-24-2022) — McLean County, North Dakota Government (accessed 2026-09)
- McLean County, North Dakota — Wikipedia (Census-sourced figures) (accessed 2026-09)
- Garrison Dam — Wikipedia (accessed 2026-09)
- Garrison Dam and Lake Sakakawea — US Army Corps of Engineers, Omaha District (accessed 2026-09)
- Corps may have to buy more land around Lake Sakakawea — Bismarck Tribune (accessed 2026-09)
- Shrinking lake, shrinking access: Low water on Sakakawea tough on resorts, boaters — North Dakota Monitor (accessed 2026-09)
- Fort Berthold Indian Reservation — Wikipedia (accessed 2026-09)
- Elbowoods, North Dakota — Wikipedia (accessed 2026-09)
- First District Health Unit -- Septic (Onsite Wastewater) Systems — First District Health Unit (accessed 2026-09)
Last reviewed 2026-09