Dead-flat Red River Valley farmland in northwestern Minnesota, a dark tilled field running to a straight horizon, a distant shelterbelt and a grassy drainage ditch in the foreground.
Clay County, Minnesota Moorhead, Bemidji & West-Central Minnesota

Barndominium Builders in Clay County, Minnesota

Barndominium builders near Clay County work mostly on open farmland: flat, wide Red River Valley fields east of Moorhead, the Buffalo River corridor, and shoreland along the county's rivers and lakes. That is ideal country for a house-and-shop building, as long as the parcel carries the right to a home. We supply barndominium kits for owners who want to build themselves, draw custom plans around a shop bay or equipment storage, and deliver turnkey builds with the site work and paperwork included. Clay County splits the job between offices. Its own cities, including Moorhead, Dilworth, Glyndon, Barnesville and Sabin, issue permits through their city halls. In the townships the county's Planning and Zoning office issues a development (building) permit after a township officer signs the application, and the county's Land Development Ordinance, adopted in June 2025, decides how many homes a quarter section can hold. Septic systems are permitted and inspected by the county's Environmental Health office, and flood maps are kept township by township. Tell us the parcel number and what you want to build, and we will check its density rights, flood zone and septic options before any drawings start.

Clay County at a glance

County
Clay County
Building permit
County or township, by location
Land use
County zoning
Wastewater
Septic (SSTS) via the county
Frost depth / snow load (state rule)
5 feet / 50 psf
Tell us about your land

Barndominium Kits & Floor Plans for Clay County

The parcel decides the budget more than the floor area does, so each option is priced against your land rather than a rate card.

Barndominium Kits

Barndominium kits and shell kits for Minnesota land, sized to your county's state-set snow load and frost depth, with the drawings your permit needs.

Custom Plans

Custom barndominium plans drawn for Minnesota: your layout and shop, your county's snow load and frost depth, and a set ready for plan review.

Barndominium Floor Plans

Stock plans by size and layout, each a starting point adjusted to your parcel.

Pole Barn Homes near Clay County

A pole barn home sets its frame on posts and trusses (the engineering term is post-frame), which often suits a simple, wide layout with a shop bay under the same roof. Whether it fits your parcel comes down to the zoning and the site, set out below.

Pole Barn Homes

Pole barn homes in Minnesota: pole barn house kits and plans sized to your county's snow load, with posts and footings set below the state frost depth.

Permits, Zoning & Septic in Clay County

Who issues the permit, who zones the land and who handles septic can change at a city limit or a county line. Here is who decides each part in Clay County, taken from the office or document that publishes it. Rules change, so check them again against your parcel before anything is drawn.

Who issues the building permit County or township, by location

Clay County Planning and Zoning (township land); city halls inside cities

Minnesota's State Building Code is the construction standard everywhere in the state, but it is enforced, with permits and inspections, only where a city, township or county has adopted it. In Clay County the cities that have adopted it issue their own permits. On township land the county issues a development (building) permit for any new building once a township officer has signed the application; it is a zoning approval, and the code still applies.

Source: Development Permits, Clay County (claycountymn.gov)

Who decides the land use County zoning

Clay County Planning and Zoning

The Clay County Land Development Ordinance, adopted June 3, 2025, zones all land outside city limits. Its base districts are Agricultural General (AG), Agricultural Service Center and two highway commercial districts, with floodway, flood fringe and general floodplain districts and a shoreland system for lakes and rivers on top. Townships take part in each permit: an officer signs the application before the county gives final approval.

Source: Land Development Ordinance: Zoning and Subdivision Regulations, Clay County (claycountymn.gov)

Sewer or septic Septic (SSTS): county

Clay County Environmental Health

Clay County Environmental Health permits and inspects septic (SSTS) systems. Every new system needs a design, a permit and an inspection before it is backfilled, and an existing system must be certified by the county before a property is sold. The septic rules sit in Title 6 of the county code.

Source: On-site Septic Systems, Clay County (claycountymn.gov)

Is the State Building Code enforced here?

In Clay County, 5 of the 42 cities and townships in DLI's State Building Code Jurisdiction Directory have adopted the State Building Code, including Barnesville, Dilworth, Glyndon, Moorhead, Sabin; elsewhere the county's zoning, shoreland and septic rules still apply.

Source: State Building Code Jurisdiction Directory (Local Code Lookup), Minnesota Department of Labor and Industry (secure.doli.state.mn.us), read 27 September 2026. Check it again for your parcel, then call that office.

Design figures the state sets for Clay County
Frost footing depth
5 feet (frost Zone I), unless an engineer competent in soil mechanics determines otherwise.

Source: Minn. R. 1303.1600, Footing Depth for Frost Protection (revisor.mn.gov)

Ground snow load
50 pounds per square foot of ground snow load, the starting point for the structure's snow design.

Source: Minn. R. 1303.1700, Ground Snow Load (revisor.mn.gov)

Homes per quarter section
Clay County's 2025 Land Development Ordinance allows up to eight single-family dwellings per quarter section (160 acres) in the AG district, entitles each quarter-quarter (40 acres) to two, and sets a 1.5-acre minimum lot and 200-foot minimum width for an administrative subdivision (Chapter 8-2 and Table 9-1).

Source: Clay County Land Development Ordinance, adopted June 3, 2025 (claycountymn.gov)

Septic check before a permit
The county's permit page says an existing septic system must be inspected and certified when the building permit applicant is in the Shoreland Zoning District (within 1,000 feet of a lake or 300 feet of a river or stream) or is adding a bedroom (read 27 Sep 2026).

Source: Development Permits, Clay County (claycountymn.gov)

Flood maps by township
Clay County Planning and Zoning keeps the National Flood Insurance Program's Flood Insurance Rate Maps and the flood boundary and floodway maps for rural Clay County, and it will, if possible, tell a resident whether a property lies in an officially mapped flood area (county floodplain page, read 27 Sep 2026).

Source: Floodplain Management, Clay County (claycountymn.gov)

Turnkey Builds

Turnkey barndominium builds in Minnesota: land check, plans, permits, foundation, frame and finish under one agreement, from raw land to move-in.

Site Preparation

Barndominium site preparation in Minnesota: shoreland and septic checks first, then clearing, grading, the driveway and a pad for frost-depth footings.

Permits & Approvals

Barndominium permits in Minnesota: who enforces the building code on your parcel, and the zoning, septic and well approvals that apply everywhere.

Metal Building Homes & Shouses near Clay County

A steel frame instead of posts, or a home and a workshop under one roof: the same parcel questions apply, so start from the rules above.

Metal Building Homes

Metal building homes in Minnesota, insulated and air-sealed for a long winter, with condensation and radon handled before the walls close in.

Shouses

Shouses in Minnesota: a heated shop and a home under one roof, laid out for big doors, winter work and the separation a house needs from its shop.

Steel & Metal Building Construction

Red-iron steel frames for Minnesota barndominiums and shops: wide clear spans, roofs sized to your county's snow load, columns on frost-depth footings.

Building on land near Clay County

Most rural Clay County land is flat, drained cropland, so the question is less where a building fits than whether the parcel has a building right. Under the county's density rules each 40 acres carries two homes, and those rights can be transferred within a quarter section by a recorded document, so check the parcel's history before you buy. The Red River, the Buffalo River and their tributaries bring mapped floodways and flood fringe; the county keeps FEMA flood maps by township and will look up a property's flood zone. New homes in the AG district also require a recorded Land Use Notification acknowledging nearby farm activity. For in-town lots, see the Moorhead page.

Other places in this part of Minnesota

Moorhead, Bemidji & West-Central Minnesota

See every service

Have land in or near Clay County? Tell us about the parcel and what you want on it, and we will check it against the local rules before anything is drawn.

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Building in Clay County: questions

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How much does it cost to build a barndominium in Clay County?
It depends on size and finish, and in rural Clay County on the site: a long driveway, fill for a pad near a river, a new septic system and a well can each move the budget. Our barndominium cost guide sets out sourced per-square-foot ranges, and the survey lets us price your own parcel.
Do I need a building permit for a barndominium in Clay County?
Yes, in one form or another. Inside a city that has adopted the State Building Code, the city issues the permit. On township land, the county's development (building) permit is required for any new building: you take the application to a township officer to sign, then return it to Planning and Zoning, which processes it within about 10 days. The State Building Code still applies there, and state electrical rules do too.
Can I build a barndominium on farmland in Clay County?
Usually, if the land has an unused building right. The AG district allows two homes per 40 acres and up to eight per quarter section, with a 1.5-acre minimum lot for a single split. The county encourages homes on land that is poor for farming, and it requires a recorded notice that farm noise, dust and odour are part of rural life. A pole barn home with a shop suits that setting.
Does my septic system need an inspection before I build?
If the parcel is in the shoreland district, or the project adds a bedroom, the existing system must be inspected and certified before the county issues the permit. A new system needs a design, a county permit and an inspection before backfilling, and the design and installation are done by licensed septic professionals.

Keep reading

What usually comes next once you know what Clay County allows.

Barndominium Cost Guide

Sourced per-square-foot ranges by tier and size, and what moves the number on your land.

Read it

Is a Barndominium Legal in Minnesota?

Zoning, permits, septic and who inspects, before you buy the land.

Read it

How Long Does It Take?

From parcel to move-in, and which steps set the clock.

Read it

Sources for this page

The published pages behind the Clay County facts above. Rules change, so check the current version with the office before you rely on it.

Other places near Clay County

Nearby places with their own pages. Across a city limit or a county line the permit office, the zoning and the septic rules can change, so each is covered separately.

Moorhead

Clay County, Minnesota

Otter Tail County

Minnesota county

Beltrami County

Minnesota county

Building in Clay County?

Start with the survey. Tell us where the land is and what you want on it, and we will come back with which offices decide it, what the zoning allows, and a plan to fit.

Start the survey