Unincorporated Swift County, Minnesota requires a land-use or zoning permit for construction, but we could not confirm a separate county building-code permit or inspection program1. County zoning applies outside incorporated municipalities, and more restrictive township zoning can also apply23. Swift County Environmental Services issues zoning and septic permits4.
At a glance
- Building permit
- A zoning permit is required; a separate county building-code permit is unconfirmed1
- Zoning
- County zoning applies in unincorporated areas; stricter township rules may apply23
- Residential permit fee
- $50 published fee5
- Septic permit
- Required through Swift County Environmental Services for most systems67
- RV or tiny home
- Long-term occupancy rules could not be confirmed; ask Environmental Services8
- Private well
- Notify the Minnesota Department of Health and pay the fee before drilling9
- Owner-builder
- State contractor-license exemption available, but local approvals still apply10
- Floodplain
- County permit required for specified development in regulated floodplain districts11
Who to call
Zoning
Swift County Environmental Services
Zoning ordinance enforcement and zoning permits, septic system inspections and permits, feedlot compliance, conditional use, variance and rezoning administration, and wind and solar ordinance compliance
1000 Industry Drive P.O. Box 207 Benson, MN 56215
Contact details are copied from each office’s official page and were checked against it on September 29, 2026.
Do you need a building permit in Swift County, Minnesota?
Unincorporated Swift County requires a land-use or zoning permit for construction, but we could not confirm that the county has adopted a separate building-code permit or inspection program1. Minnesota's State Building Code is the statewide construction standard, although local enforcement generally depends on municipal adoption and statutory enforcement responsibilities12. Swift County charges a $50 permit fee for dwellings, additions, mobile homes and cabins5. Call Environmental Services before designing the project to confirm which approvals and inspections apply to the parcel4. Swift County's general agricultural exemption could not be confirmed, so ask Environmental Services before constructing an agricultural building4.
Who issues permits in Swift County, and how do you reach them?
Swift County Environmental Services enforces the zoning ordinance and issues zoning and septic permits4. The office also handles feedlot compliance, wind and solar ordinance compliance, and the administrative side of conditional-use, variance and rezoning requests4. Reach Swift County Environmental Services at (320) 843-2356 or 1000 Industry Drive, P.O. Box 207, Benson, MN 562154. The county says building/zoning applications are two-page, two-part forms obtained directly from Environmental Services, and the published fees are $50 for residential permits and $150 for commercial permits5. A general building-inspection program and certificate-of-occupancy process could not be confirmed, so ask the office what plan review, inspections and closeout documents your particular project needs14.
Does Swift County have zoning?
Yes. Swift County's zoning ordinance regulates development and land use in unincorporated areas; incorporated municipalities are outside that county zoning application, and more restrictive permanent township ordinances apply where they exist23. The county divides covered land among Agricultural Preservation, Urban Development, Floodplain Management and Shoreland Management districts13. In the Urban Development District, structures must generally sit at least 100 feet from the road centerline and 20 feet from side and rear property lines; the usual height cap is 35 feet, with stated exceptions for towers, silos, barns and other agricultural structures1415. Shoreland residential structures generally have a 25-foot height cap, with exceptions for churches and nonresidential agricultural structures16. Ask Environmental Services to identify the parcel's district and any township overlay4.
How do septic permits work in Swift County?
Swift County Environmental Services administers the county's subsurface sewage treatment system ordinance and issues septic permits64. Minnesota local governments issue construction permits for most systems, while systems designed for more than 10,000 gallons per day require Minnesota Pollution Control Agency permitting17. Swift County's published septic-system permit fee is $1255. Only about 10% of Swift County soils are rated without severe limitations for a conventional drain field, so obtain a site evaluation before fixing the house location or closing on land18. Environmental Services identifies septic inspection as an office duty, but we could not confirm exactly when an inspection is required; ask for the design, inspection and final-approval sequence4.
Can you live in an RV or tiny home on land in Swift County?
Swift County's long-term RV and tiny-home occupancy rules could not be confirmed, so do not assume that owning rural land makes either use legal. County zoning applies to unincorporated land, and a more restrictive township ordinance may also govern the parcel819. Minnesota's recreational-camping-area license rule applies to areas accommodating five or more tents or recreational vehicles; it does not settle whether one household may occupy one RV on private land20. A new manufactured home installed for occupancy must receive the federal installation inspection described by Minnesota's statewide rule21. Before buying or moving a unit, ask Environmental Services about permitted use, minimum dwelling size, setbacks, sanitation, duration limits and whether a township has a stricter ordinance419.
Building a home in Swift County: the steps, in order
- Ask Environmental Services to identify the county district and any more restrictive township ordinance234.
- Confirm whether the project needs only zoning approval or also building-code review and inspections, because a separate county building-code program could not be confirmed1.
- Before drilling a water-supply well, submit the required notification and fee to the Minnesota Department of Health9.
What should you check before buying land in Swift County?
Start with written confirmation of the parcel's county zoning district and any more restrictive township ordinance23. Check district-specific lot size, setbacks and height rules, and ask which subdivision provisions govern any planned split24141522. Order a septic site evaluation early because only about 10% of Swift County soils lack severe limitations for a conventional drain field18. Check the floodplain map before choosing a building pad11. Confirm road access with the road authority and plan for state notification before drilling a well239. Swift County's median property-tax bill is about $1,258 a year, with an effective rate near 0.9%2526.
Watch-outs
- A zoning permit is required for construction, but a separate Swift County building-code permit, inspection program and general certificate-of-occupancy process could not be confirmed; ask Environmental Services before work begins14.
- County zoning governs unincorporated land, while a more restrictive permanent township zoning ordinance may also apply23.
- Long-term RV living, tiny-home occupancy and minimum dwelling size could not be confirmed; ask Environmental Services about the parcel and proposed use4.
Sources
- Swift County Ordinances (2026 county census)
- Swift County Zoning & Land Regulations Code — General Provisions, quoted and re-checked
- Swift County Zoning & Land Regulations Code — General Provisions, quoted and re-checked
- Swift County Environmental Services (swiftcounty.gov)
- Applications-Permits-Forms, quoted and re-checked
- Swift County SSTS Ordinance (2026 county census)
- SSTS design (Minnesota statewide rule), quoted and re-checked
- Chapter 1, Section 1: General Provisions, quoted and re-checked
- Constructing a New Water-Supply Well in Minnesota, quoted and re-checked
- Sec. 326B.805 MN Statutes (Minnesota statewide rule), quoted and re-checked
- Flood Plain Management District, quoted and re-checked
- 2025 Minnesota Statutes, section 326B.121 (Minnesota statewide rule), quoted and re-checked
- Swift County Zoning & Land Regulations Code — General Provisions, quoted and re-checked
- Urban Development District, quoted and re-checked
- Urban Development District, quoted and re-checked
- Shoreland Management District, quoted and re-checked
- SSTS design (Minnesota statewide rule), quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Chapter 1, Section 1: General Provisions, quoted and re-checked
- 2025 Minnesota Statutes, Chapter 327 (Minnesota statewide rule), quoted and re-checked
- Manufactured home information (Minnesota statewide rule), quoted and re-checked
- Swift County Code of Ordinances: Chapter 1 Zoning and Land Regulation Code, quoted and re-checked
- Minnesota Statutes, section 160.18: Access to roads; approaches (Minnesota statewide rule), quoted and re-checked
- Shoreland Management District, quoted and re-checked
- Median property tax bill: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
Written September 29, 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.