Minnesota
Buying Land in Clay County, Minnesota
Clay County, seat Moorhead, sits in the Red River Valley directly across the river from Fargo, North Dakota. The county administers a defined Land Development Ordinance with shoreland districts, most recently amended in September 2024. Its most distinctive land-use fact, though, is flood risk: Moorhead is the most populous city on the entire Red River of the North, has run a $100+ million flood-mitigation and buyout program since its 2009 flood of record, and the county's own buyout offers in the Crestwood neighborhood have been publicly disputed as below market compared to other local governments' buyout terms.
Zoning: a defined Land Development Ordinance, recently amended
Clay County's Land Development Ordinance -- Title 8 of the county code -- regulates the location, height, bulk, and size of buildings and structures; lot coverage percentages, yards, and open space; population density; land uses for trade, industry, residential, recreational, public, and agricultural purposes; and development of shorelands and flood hazard areas across the unincorporated county. The ordinance was most recently amended September 18, 2024. Shoreland is divided into a Special Protection - Low Development district (within 1,000 feet of Natural Environment lakes and protected wetlands) and a Residential Development district (within 1,000 feet of Recreational Development lakes, General Development lakes, and a specific water body identified as Lake 15). Within shoreland districts, the county regulates lot size, ordinary-high-water-level setbacks, impervious surface coverage, shore impact zone rules, and vegetative clearing standards.
Any on-site sewage treatment system on a parcel within the shoreland zoning district (1,000 feet of a lake or 300 feet of a river or stream) must be inspected and certified as part of the building permit process, consistent with the SSTS framework described on the Minnesota state page but administered locally under the county's own Subsurface Sewage Treatment System (SSTS) Ordinance. Confirm a specific parcel's zoning district, shoreland classification (if any), and septic certification requirements directly with Clay County's Planning and Zoning office before purchase.
Flooding: the defining land-use fact for much of Clay County
No single fact shapes land-use risk in Clay County more than the Red River of the North. Moorhead, the county seat, is the most populous city anywhere along the entire river, with the 2009 flood standing as its flood of record. Since 2009, the city has run a comprehensive flood risk reduction program backed by close to $100 million in state grant assistance, including buyout of more than 250 flood-prone properties, levee and floodwall construction, and new pump stations -- and Clay County's own buyout offers in the Crestwood neighborhood (87.5% of a property's highest three-year market value) have been publicly disputed as below what other local governments have paid for comparable buyouts elsewhere. Building or buying near the river also means navigating a specific permit process -- elevation certificates, fill certificates, and floodway-specific certifications -- and, separately, a much larger regional project, the Fargo-Moorhead Area Diversion, is acquiring flowage easements across thousands of acres in the county's upstream reaches. See our dedicated flood-zones page for Clay County for the permit specifics and the diversion project's footprint.
Who to Call Before Buying Land in Clay County
We could not confirm a direct phone number for the county's SSTS/on-site septic program specifically (beyond the shared Planning and Zoning/Environmental Services line) or a direct email for Planning and Zoning, Floodplain Management, the Assessor, or the Recorder beyond what's listed above. We also could not independently confirm through the county's own site whether the county or the Clay Soil and Water Conservation District (or both) holds formal Wetland Conservation Act local-government-unit authority for a given parcel -- confirm directly with Planning and Zoning before assuming which office handles a wetland determination.
Planning & Zoning
Clay County Planning and Zoning
Zoning district confirmation, shoreland classification, development permits, and the current Land Development Ordinance.
Floodplain / Stormwater
Clay County Floodplain Management
Floodplain determination and permitting for a specific parcel, and flood buyout program status.
Septic / Onsite Wastewater
Clay County Environmental Services (SSTS/Septic)
Septic system inspection, certification, and SSTS permitting.
Assessor / Property Tax
Clay County Assessor
Assessed value and property tax questions for a specific parcel.
Recorder / Clerk / Land Records
Clay County Recorder
Recorded deed, easement, and plat history for a specific parcel.
GIS / Parcel Records
Clay County GIS
Parcel maps and GIS data for a specific address or parcel.
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Get local guidanceTopics Specific to Clay County
Sources
- Clay County Development Code (Land Development Ordinance, Title 8), amended September 18, 2024 — Clay County, Minnesota Government (accessed 2026-09)
- Development Permits | Clay County, MN — Clay County, Minnesota Government (accessed 2026-09)
- Planning and Zoning Services and Permits | Clay County, MN — Clay County, Minnesota Government (accessed 2026-09)
- Clay County Zoning | Clay County, MN — Clay County, Minnesota Government (accessed 2026-09)
- On-site Septic Systems | Clay County, MN — Clay County, Minnesota Government (accessed 2026-09)
- Subsurface Sewage Treatment System (SSTS) Ordinance, Clay County, MN — Clay County, Minnesota Government (accessed 2026-09)
- Floodplain Management | Clay County, MN — Clay County, Minnesota Government (accessed 2026-09)
- Mitigation Efforts Prove Successful in Flood Fight Along the Red River — FEMA (accessed 2026-09)
- Clay County refines flood buyout plans — InForum (Fargo-Moorhead) (accessed 2026-09)
- Flood buyouts disputed in Moorhead — Post Bulletin (accessed 2026-09)
- Flood buyouts disputed in Moorhead — CBS News Minnesota (accessed 2026-09)
- Floodplain Information | City of Moorhead — City of Moorhead, Minnesota (accessed 2026-09)
- Assessor's Office | Clay County, MN — Clay County, Minnesota Government (accessed 2026-09)
- Geographic Information System (GIS) | Clay County, MN — Clay County, Minnesota Government (accessed 2026-09)
Last reviewed 2026-09