Unincorporated Douglas County, Minnesota requires a county land-use permit—commonly called a building permit or construction-site permit—for building, moving, adding onto or changing the footprint of a structure outside cities and Alexandria Township1. Douglas County Land and Resource Management administers land use, zoning and septic systems2. The county materials do not confirm whether Douglas County administers Minnesota State Building Code inspections, so ask the office what separate code review applies to the parcel.
At a glance
- Building permit
- Required for new structures, moves, additions and footprint changes outside cities and Alexandria Township1
- Zoning
- County zoning applies outside city corporate limits; cities and Alexandria Township may administer separate rules34
- Septic
- Douglas County Land and Resource Management administers SSTS and accepts septic applications in person or by mail52
- RV living
- A private-lot occupancy rule could not be confirmed; ask Land and Resource Management before moving an RV onto the parcel2
- Tiny home
- No separate tiny-home rule was confirmed; county zoning includes a dwelling width-and-depth standard6
- Owner-builder
- A qualifying owner may be exempt from contractor licensing, but permits and inspections are not waived7
- Driveway access
- A new driveway from a county or township road needs an access permit8
Who to call
Planning & zoning
Douglas County Land & Resource Management
County land-use permits, zoning, shoreland, floodplain questions, subdivisions and septic systems
305 8th Ave W, Alexandria, MN 56308
Roads & driveways
County-road permits, culvert questions, highway access and rural addressing assistance
526 Willow Drive, PO Box 398, Alexandria, MN 56308
Contact details are copied from each office’s official page and were checked against it on September 27, 2026.
Do you need a building permit in Douglas County, Minnesota?
Yes. Douglas County requires a land-use permit before building or moving a structure, adding onto one, or remodeling in a way that changes its footprint on property outside city limits and Alexandria Township1. Re-shingling, re-siding, replacing windows or doors outside the floodplain, and remodeling that leaves the exterior footprint unchanged generally do not require that county permit1. The permit must be received and posted before work starts, and issuance can take up to 15 business days1. The county's land-use approval is not a confirmed answer about building-code administration: Minnesota has a statewide building-code standard, but we could not confirm whether Douglas County performs routine building-code review or inspections in its county-administered area9. Ask Land and Resource Management what additional electrical or code inspection applies to the specific project2.
Who handles Douglas County building permits, and how do you reach them?
Douglas County Land & Resource Management is the first stop for the county land-use permit, zoning, shoreland, subdivision and septic questions2. The office is at 305 8th Ave W, Alexandria, MN 56308; call 320-762-3863 or email [email protected]2. Land-use applications may be filed online or in person, while septic applications must be delivered in person or requested by mail102. A land-use application needs a lot-dimensions plan, proposed and existing structure locations, impervious-coverage information, a building plan and the names of licensed contractors10. Douglas County publishes a current fee schedule rather than one universal permit price11. A qualifying Minnesota owner-builder may avoid residential-contractor licensing when building to occupy or retain as a rental, but that exemption does not remove applicable permits or inspections7.
Does Douglas County have zoning?
Yes. Douglas County zoning and land-use permitting apply outside the corporate limits of cities, but the county permit page also excludes Alexandria Township from its stated permit geography34. A parcel inside a city or Alexandria Township may therefore have a different permitting and code-enforcement office4. For dwellings in county zoning districts, the ordinance specifies a combined width-and-depth requirement of 24 feet; a parcel of at least 5 acres in an Agricultural District is exempt from the minimum-width requirement6. Certain grain bins, decks and patios in non-platted Agricultural Districts are exempt from zoning or land-use permits when all setbacks are met12. We could not confirm a complete minimum-lot-size, height, setback or lot-coverage schedule, so ask Land and Resource Management to identify the zoning district, shoreland or floodplain overlay, and dimensional standards for the parcel2.
How do septic permits work in Douglas County?
Douglas County Land and Resource Management administers subsurface sewage treatment systems and lists septic among the programs it regulates52. Septic applications must be made in person or requested by mail rather than submitted through the online land-use portal2. For a project needing a county land-use permit, an existing sewer more than 5 years old must be inspected or have a compliance inspection from within the past 3 years13. A building with plumbing also needs approved evidence of a central-sewer connection, a compliance certificate for an existing individual system, or an individual-system design before the land-use permit can issue14. Only 12% of Douglas County soils are rated without severe limitations for a conventional septic drain field, so soil evaluation and system design belong near the start of due diligence15. Call the county office at 320-762-3863 before commissioning a design2.
Can you live in an RV or tiny home on land in Douglas County?
A county rule allowing full-time occupancy of one RV on private land in unincorporated Douglas County could not be confirmed. Ask Land and Resource Management about the parcel's zoning, shoreland status, sanitation plan and whether temporary occupancy during construction is allowed2. Minnesota's recreational-camping-area license applies when an area accommodates at least 5 tents or recreational camping vehicles, but that statewide rule does not answer the private-lot question16. Douglas County's ordinance does not create a separate tiny-home category in the reviewed material; instead, dwellings in county zoning districts face a 24-foot combined width-and-depth requirement, with a minimum-width exemption for Agricultural District parcels of at least 5 acres6. A tiny home with plumbing would also need the sewage documentation required before the county issues a land-use permit14.
Building a home in Douglas County: the steps, in order
- Confirm whether the land is outside a city and Alexandria Township, then ask Land and Resource Management for the zoning district and parcel-specific standards42.
- Establish septic feasibility and obtain the required sewage documentation before the land-use application; only 12% of county soils are rated without severe limits for a conventional drain field1415.
- Prepare the lot plan, structure locations, impervious-coverage figure, building plan and contractor information, then apply online or in person10.
- Obtain a driveway-access permit for a new entrance from a county or township road; call Public Works for county-road assistance817.
- Check the FEMA floodplain map because the county may require an elevation certificate and Minnesota requires local floodplain approval for covered development1819.
- Wait until the permit is received on site before starting work1.
What should you check before buying land in Douglas County?
Start with jurisdiction: county land-use permitting excludes cities and Alexandria Township, so identify the correct local office before relying on county standards4. Check septic feasibility early because only 12% of county soils are rated without severe limitations for a conventional drain field15. Review floodplain status because an elevation certificate may be required for a county project in a FEMA floodplain, and covered construction or fill requires local floodplain approval1819. Verify legal road access and the correct road authority before designing a driveway820. A county well-permit rule could not be confirmed, so ask Land and Resource Management which well authority serves the property2. For ongoing cost, Douglas County's effective property-tax rate is about 0.9%, and the median annual property-tax bill is about $2,5162122.
Watch-outs
- Douglas County's land-use permit page excludes both city land and Alexandria Township, so confirm the permitting authority from the parcel address before applying4.
- County building-code adoption, routine building inspections and certificate-of-occupancy requirements could not be confirmed; ask Land and Resource Management what separate code review applies2.
- RV occupancy, off-grid sanitation and residential well permitting could not be confirmed for a private parcel; take the proposed use and site plan to Land and Resource Management before purchase2.
Sources
- Land Use & Zoning, quoted and re-checked
- Douglas County Land & Resource Management (douglascountymn.gov)
- Zoning Ordinance - Section 6, quoted and re-checked
- Land Use & Zoning, quoted and re-checked
- Douglas County Land & Resource Management (2026 county census)
- Zoning Ordinance - Section 6, quoted and re-checked
- Sec. 326B.805 MN Statutes (Minnesota statewide rule), quoted and re-checked
- Land Use & Zoning, quoted and re-checked
- 2025 Minnesota Statutes, section 326B.121 (Minnesota statewide rule), quoted and re-checked
- Land Use & Zoning, quoted and re-checked
- Land Use & Zoning, quoted and re-checked
- Zoning Ordinance - Section 6, quoted and re-checked
- Land Use & Zoning, quoted and re-checked
- Zoning Ordinance - Section 6, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- 2025 Minnesota Statutes, Chapter 327 (Minnesota statewide rule), quoted and re-checked
- Douglas County Public Works (douglascountymn.gov)
- Zoning Ordinance - Section 6, quoted and re-checked
- Floodplain Regulations (Minnesota statewide rule), quoted and re-checked
- Minnesota Statutes, section 160.18: Access to roads; approaches (Minnesota statewide rule), quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written September 27, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.